BAINTECH BTQC3.0+TYPE C+VOLT QC3.0 USB Socket Plus USB-C Plus Digital Display Voltmeter
BAINTECH BTQC3.0+TYPE C+VOLT QC3.0 USB Socket Plus USB-C Plus Digital Display Voltmeter - Dual Fast-Charging USB Ports with Real-Time Battery Voltage Monitoring
Charge devices rapidly while monitoring battery health with the Baintech BTQC3.0+TYPE C+VOLT—featuring Quick Charge 3.0 USB port delivering 18W fast charging up to 4x faster than standard USB charging compatible devices to 80% in 35 minutes, Power Delivery 3.0 USB-C port providing 20W/12V or 30W/24V output for modern smartphones and tablets, integrated digital LED voltmeter displaying real-time battery voltage monitoring system health, on/off switch preventing parasitic power drain when devices not charging conserving battery during storage, backwards compatibility with all Quick Charge versions ensuring broad device support, blue LED illumination for nighttime visibility, tinned copper terminal inserts providing reliable conductivity, and versatile installation suitable for caravans, 4WD vehicles, boats, camper trailers, motorcycles, and mobile applications requiring high-speed device charging with battery monitoring capability.
Product Overview
The Baintech BTQC3.0+TYPE C+VOLT addresses modern mobile device charging requirements providing dual fast-charging USB ports incorporating latest Quick Charge 3.0 and USB-C Power Delivery 3.0 technologies—delivering significantly faster charging speeds compared to standard 5V/1A USB ports reducing device charging times and ensuring communication devices, navigation equipment, and entertainment tablets remain operational during extended travel or remote camping. Quick Charge 3.0 USB-A port provides up to 18W output utilizing intelligent charging protocols negotiating optimal voltage and current delivery for compatible devices—charges QC3.0-compatible smartphones (Samsung Galaxy, Google Pixel, LG, Motorola, OnePlus) up to 4x faster than conventional USB charging achieving 80% charge in approximately 35 minutes compared to several hours with standard chargers. Power Delivery 3.0 USB-C port delivers 20W output on 12V systems or 30W output on 24V systems supporting fast charging for modern Apple devices (iPhone 14/13/12/11/Pro Max/X/XR), iPad tablets, AirPods, MacBook accessories, and Android devices with USB-C charging—utilizes USB Power Delivery protocol intelligently managing power delivery for safe rapid charging without device damage. Integrated digital voltmeter displays real-time battery voltage enabling continuous monitoring of electrical system health—identifies charging system problems, detects battery degradation, monitors voltage drops under load, and provides early warning of electrical issues before catastrophic failure. Blue LED display provides excellent nighttime visibility without excessive brightness disrupting night vision during nocturnal driving. On/off switch eliminates parasitic power drain when charging not required—particularly valuable during vehicle storage periods preventing gradual battery discharge from quiescent current draw in USB charging circuits. Backwards compatibility ensures QC3.0 port works with earlier Quick Charge versions (QC2.0, QC1.0) and standard USB devices—automatically detects device capabilities and delivers appropriate charging current preventing compatibility issues. Surface mount design enables convenient installation in dash panels, console locations, or any flat mounting surface providing accessible charging station for driver and passenger devices.
Key Features
Quick Charge 3.0 High-Speed USB Port: QC3.0 USB-A port delivers up to 18W fast charging for compatible devices—charges QC3.0-enabled smartphones up to 4x faster than standard 5V/1A USB charging. Intelligent charging protocol negotiates optimal voltage (3.6V-12V) and current delivery maximising charging speed while protecting device battery health. Charges compatible smartphones to 80% capacity in approximately 35 minutes compared to several hours with conventional USB charging. Backwards compatible with Quick Charge 2.0, Quick Charge 1.0, and standard USB devices—automatically detects device capabilities delivering appropriate charging current. Supports Samsung Galaxy, Google Pixel, LG, Motorola, OnePlus, and other QC-compatible Android devices. Significantly reduces device charging time critical for maintaining communication and navigation capability during travel.
USB-C Power Delivery 3.0 Port: USB-C port with Power Delivery 3.0 protocol delivers 20W output on 12V vehicle systems or 30W output on 24V truck/commercial vehicle systems. Supports fast charging for modern Apple devices including iPhone 14/13/12/11/Pro Max/X/XR charging significantly faster than standard USB-A charging, iPad tablets requiring higher charging currents, AirPods wireless earbuds, and MacBook accessories. Compatible with Android devices featuring USB-C charging including Samsung Galaxy, Google Pixel, and other modern smartphones. Reversible USB-C connector eliminates incorrect plug orientation frustration—connector inserts either direction. Power Delivery protocol intelligently manages voltage and current delivery ensuring safe rapid charging without overheating or battery damage. Future-proof charging solution supporting latest device charging standards.
Integrated Digital Voltmeter Display: Built-in LED voltmeter continuously displays real-time battery voltage enabling monitoring of electrical system health without separate voltage gauge installation. Blue LED display provides excellent visibility in bright sunlight and low-light conditions without excessive brightness disrupting night vision. Monitors charging system performance—voltage should read 13.5-14.5V engine running indicating proper alternator charging, 12.3-12.8V engine off indicating healthy battery, below 12V indicating discharged battery requiring charging. Identifies electrical problems early including failing alternator, weak battery, poor cable connections, or excessive parasitic draws. Particularly valuable in remote locations enabling proactive electrical system monitoring preventing unexpected failures far from assistance. Display updates continuously reflecting voltage changes under load and during charging.
On/Off Switch with Power Management: Integrated rocker switch enables complete disconnection of USB charging circuits when not in use—prevents parasitic power drain from quiescent current in charging controller circuits. Critical during vehicle storage periods preventing gradual battery discharge over weeks or months from always-on USB circuits. Eliminates need to remove fuses or disconnect battery terminals for storage. Switch position clearly visible indicating power status—prevents accidentally leaving USB circuits energised draining battery during extended parking. Convenient power management extending battery life and preventing frustration from dead batteries after storage periods. Particularly important in vehicles with marginal battery condition or infrequent use patterns.
Dual-Port Simultaneous Charging: Both USB-A QC3.0 port and USB-C PD3.0 port operate simultaneously enabling charging two devices concurrently from single socket installation. Total combined output power 20W on 12V systems or 30W on 24V systems shared intelligently between ports based on device requirements. Eliminates device priority conflicts—driver can charge phone while passenger charges tablet without unplugging devices or requiring multiple socket installations. Power management controller automatically allocates available current between ports ensuring each device receives optimal charging rate within system capacity. Reduces cable clutter consolidating charging functionality in single organised location. Particularly valuable in vehicles with limited dashboard mounting locations or multiple occupants requiring device charging.
Universal Device Compatibility: QC3.0 port supports Quick Charge 3.0, Quick Charge 2.0, Quick Charge 1.0, and standard USB charging—automatically detects device capabilities delivering appropriate charging protocol. USB-C PD3.0 port supports Power Delivery 3.0, Power Delivery 2.0, and standard USB-C charging. Compatible with Apple devices (iPhone, iPad, AirPods), Android smartphones and tablets (Samsung, Google, LG, Motorola, OnePlus), action cameras (GoPro), Bluetooth devices, portable battery banks, e-readers, smartwatches, fitness trackers, handheld GPS units, and any device accepting USB charging. Eliminates compatibility concerns—socket automatically identifies device requirements and delivers appropriate charging current and voltage. Future-proof design supporting current and emerging device charging standards.
Quality Construction with Safety Features: Tinned copper terminal inserts ensure reliable electrical conductivity and corrosion resistance maintaining efficient power delivery throughout product lifespan. Integrated overcurrent protection prevents damage from short circuits or device faults. Overvoltage protection safeguards connected devices from voltage spikes in vehicle electrical systems. Over-temperature protection prevents overheating during sustained high-power charging. Blue LED illumination provides nighttime visibility locating charging ports in dark conditions without flashlight. UV-stabilised housing withstands sun exposure without degradation. Part of Baintech's comprehensive socket range trusted for quality, durability, and safety in demanding Australian mobile power applications.
Versatile Installation Applications: Suitable for caravans providing fast device charging and battery monitoring during off-grid camping, 4WD vehicles maintaining communication and navigation devices charged in remote locations, boats supplying power to marine electronics and passenger devices, camper trailers creating convenient charging stations, motorcycles and ATVs with limited electrical capacity requiring efficient fast charging, commercial vehicles and trucks operating on 24V electrical systems, emergency vehicles requiring reliable device charging, and any 12V or 24V application requiring modern fast-charging capability with integrated battery voltage monitoring functionality.
Quality Australian-Market Product: Designed and distributed for Australian market by Bainbridge Technologies (Baintech) addressing specific requirements of modern mobile device charging including latest fast-charging protocols, battery monitoring capability, and compatibility with harsh Australian environmental conditions. Available through established Australian distribution networks including auto electrical retailers, caravan accessory suppliers, marine equipment distributors, and 4WD specialty stores with knowledgeable staff providing installation guidance and technical support.
Technical Specifications
| Part Number | BTQC3.0+TYPE C+VOLT |
| SKU | BTQC3.0+TYPE C+VOLT |
| Product Type | Dual USB Fast Charging Socket with Voltmeter |
| Brand | Baintech |
| USB-A Port | Quick Charge 3.0 (18W Maximum Output) |
| USB-C Port | Power Delivery 3.0 (20W @ 12V, 30W @ 24V) |
| Input Voltage | 12V DC or 24V DC |
| Maximum Current | 10A Combined |
| Voltmeter Display | Digital LED (Blue) |
| Switch | On/Off Rocker Switch |
| LED Colour | Blue |
| Terminal Material | Tinned Copper Inserts |
| Mounting Style | Surface Mount |
| Protection Features | Overcurrent, Overvoltage, Over-Temperature Protection |
| Compatibility | QC3.0/2.0/1.0, USB-C PD3.0/2.0, Standard USB Devices |
| Applications | 12V/24V Vehicles, Caravans, 4WD, Boats, Motorcycles, Commercial Vehicles |
Frequently Asked Questions
Q: What's difference between Quick Charge 3.0 and regular USB charging?
A: Quick Charge 3.0 delivers up to 18W power output (compared to 5W standard USB) charging compatible devices approximately 4x faster. QC3.0 intelligently negotiates voltage (3.6V-12V) and current with device maximising charging speed while protecting battery. Standard USB charging limited to 5V/1A (5W) requiring several hours for full charge. QC3.0 charges compatible smartphones to 80% in approximately 35 minutes. QC3.0 backwards compatible with non-QC devices—automatically detects capabilities and delivers standard 5V charging for older devices. Requires QC3.0-compatible device to achieve fast charging speeds—non-compatible devices charge at standard USB rates.
Q: Can I charge iPhone and Android device simultaneously?
A: Yes, BTQC3.0+TYPE C+VOLT supports simultaneous charging—USB-C port charges iPhone using Power Delivery protocol while USB-A port charges Android device using Quick Charge protocol. Total power output shared between ports (20W @ 12V or 30W @ 24V combined). Power management controller automatically allocates current based on device requirements. For example, iPhone drawing 20W from USB-C port while Android phone charges at standard rate from USB-A port, or both devices charging at moderate speeds sharing available power. Both ports operate independently without conflicts or priority issues.
Q: What does voltmeter display tell me about my battery?
A: Voltmeter displays real-time battery voltage indicating electrical system health. Normal readings: 13.5-14.5V engine running (alternator charging), 12.3-12.8V engine off (healthy battery), 12.0-12.2V (battery partially discharged—needs charging), below 12V (battery discharged—requires immediate charging). Voltage dropping below 11.5V under load indicates weak battery requiring replacement. Voltage exceeding 15V indicates overcharging from faulty voltage regulator. Monitor voltage during device charging—significant voltage drop indicates inadequate charging system capacity or poor wiring connections. Continuous monitoring enables early detection of electrical problems before catastrophic failure.
Q: Does on/off switch save battery during storage?
A: Yes, on/off switch completely disconnects USB charging circuits eliminating parasitic power drain when not charging devices. USB charging controllers draw small quiescent current (typically 10-50mA) even when no devices connected—over weeks or months this gradually discharges battery. Switching off during storage periods prevents this drain extending battery life and preventing dead battery after extended parking. Particularly important for seasonal vehicles (motorcycles, boats, recreational vehicles) stored months between use. Switch eliminates need to remove fuses or disconnect battery terminals for storage. Turn off switch when vehicle parked for more than few days.
Q: Will this work in my 24V truck or commercial vehicle?
A: Yes, BTQC3.0+TYPE C+VOLT compatible with both 12V and 24V electrical systems. Unit automatically adapts to system voltage—USB-C port delivers 20W output on 12V systems or 30W output on 24V systems. QC3.0 USB-A port operates on both voltages delivering up to 18W fast charging. Voltmeter displays correct voltage for system (12V systems show 12-14V range, 24V systems show 24-28V range). Suitable for passenger vehicles (12V), commercial trucks (24V), buses (24V), heavy equipment (24V), and marine vessels (12V or 24V). Verify vehicle electrical system voltage before installation—most passenger vehicles 12V, most heavy commercial vehicles 24V.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
BAINTECH BTQC3.0+TYPE C+VOLT QC3.0 USB Socket Plus USB-C Plus Digital Display Voltmeter - Dual Fast-Charging USB Ports with Real-Time Battery Voltage Monitoring
Charge devices rapidly while monitoring battery health with the Baintech BTQC3.0+TYPE C+VOLT—featuring Quick Charge 3.0 USB port delivering 18W fast charging up to 4x faster than standard USB charging compatible devices to 80% in 35 minutes, Power Delivery 3.0 USB-C port providing 20W/12V or 30W/24V output for modern smartphones and tablets, integrated digital LED voltmeter displaying real-time battery voltage monitoring system health, on/off switch preventing parasitic power drain when devices not charging conserving battery during storage, backwards compatibility with all Quick Charge versions ensuring broad device support, blue LED illumination for nighttime visibility, tinned copper terminal inserts providing reliable conductivity, and versatile installation suitable for caravans, 4WD vehicles, boats, camper trailers, motorcycles, and mobile applications requiring high-speed device charging with battery monitoring capability.
Product Overview
The Baintech BTQC3.0+TYPE C+VOLT addresses modern mobile device charging requirements providing dual fast-charging USB ports incorporating latest Quick Charge 3.0 and USB-C Power Delivery 3.0 technologies—delivering significantly faster charging speeds compared to standard 5V/1A USB ports reducing device charging times and ensuring communication devices, navigation equipment, and entertainment tablets remain operational during extended travel or remote camping. Quick Charge 3.0 USB-A port provides up to 18W output utilizing intelligent charging protocols negotiating optimal voltage and current delivery for compatible devices—charges QC3.0-compatible smartphones (Samsung Galaxy, Google Pixel, LG, Motorola, OnePlus) up to 4x faster than conventional USB charging achieving 80% charge in approximately 35 minutes compared to several hours with standard chargers. Power Delivery 3.0 USB-C port delivers 20W output on 12V systems or 30W output on 24V systems supporting fast charging for modern Apple devices (iPhone 14/13/12/11/Pro Max/X/XR), iPad tablets, AirPods, MacBook accessories, and Android devices with USB-C charging—utilizes USB Power Delivery protocol intelligently managing power delivery for safe rapid charging without device damage. Integrated digital voltmeter displays real-time battery voltage enabling continuous monitoring of electrical system health—identifies charging system problems, detects battery degradation, monitors voltage drops under load, and provides early warning of electrical issues before catastrophic failure. Blue LED display provides excellent nighttime visibility without excessive brightness disrupting night vision during nocturnal driving. On/off switch eliminates parasitic power drain when charging not required—particularly valuable during vehicle storage periods preventing gradual battery discharge from quiescent current draw in USB charging circuits. Backwards compatibility ensures QC3.0 port works with earlier Quick Charge versions (QC2.0, QC1.0) and standard USB devices—automatically detects device capabilities and delivers appropriate charging current preventing compatibility issues. Surface mount design enables convenient installation in dash panels, console locations, or any flat mounting surface providing accessible charging station for driver and passenger devices.
Key Features
Quick Charge 3.0 High-Speed USB Port: QC3.0 USB-A port delivers up to 18W fast charging for compatible devices—charges QC3.0-enabled smartphones up to 4x faster than standard 5V/1A USB charging. Intelligent charging protocol negotiates optimal voltage (3.6V-12V) and current delivery maximising charging speed while protecting device battery health. Charges compatible smartphones to 80% capacity in approximately 35 minutes compared to several hours with conventional USB charging. Backwards compatible with Quick Charge 2.0, Quick Charge 1.0, and standard USB devices—automatically detects device capabilities delivering appropriate charging current. Supports Samsung Galaxy, Google Pixel, LG, Motorola, OnePlus, and other QC-compatible Android devices. Significantly reduces device charging time critical for maintaining communication and navigation capability during travel.
USB-C Power Delivery 3.0 Port: USB-C port with Power Delivery 3.0 protocol delivers 20W output on 12V vehicle systems or 30W output on 24V truck/commercial vehicle systems. Supports fast charging for modern Apple devices including iPhone 14/13/12/11/Pro Max/X/XR charging significantly faster than standard USB-A charging, iPad tablets requiring higher charging currents, AirPods wireless earbuds, and MacBook accessories. Compatible with Android devices featuring USB-C charging including Samsung Galaxy, Google Pixel, and other modern smartphones. Reversible USB-C connector eliminates incorrect plug orientation frustration—connector inserts either direction. Power Delivery protocol intelligently manages voltage and current delivery ensuring safe rapid charging without overheating or battery damage. Future-proof charging solution supporting latest device charging standards.
Integrated Digital Voltmeter Display: Built-in LED voltmeter continuously displays real-time battery voltage enabling monitoring of electrical system health without separate voltage gauge installation. Blue LED display provides excellent visibility in bright sunlight and low-light conditions without excessive brightness disrupting night vision. Monitors charging system performance—voltage should read 13.5-14.5V engine running indicating proper alternator charging, 12.3-12.8V engine off indicating healthy battery, below 12V indicating discharged battery requiring charging. Identifies electrical problems early including failing alternator, weak battery, poor cable connections, or excessive parasitic draws. Particularly valuable in remote locations enabling proactive electrical system monitoring preventing unexpected failures far from assistance. Display updates continuously reflecting voltage changes under load and during charging.
On/Off Switch with Power Management: Integrated rocker switch enables complete disconnection of USB charging circuits when not in use—prevents parasitic power drain from quiescent current in charging controller circuits. Critical during vehicle storage periods preventing gradual battery discharge over weeks or months from always-on USB circuits. Eliminates need to remove fuses or disconnect battery terminals for storage. Switch position clearly visible indicating power status—prevents accidentally leaving USB circuits energised draining battery during extended parking. Convenient power management extending battery life and preventing frustration from dead batteries after storage periods. Particularly important in vehicles with marginal battery condition or infrequent use patterns.
Dual-Port Simultaneous Charging: Both USB-A QC3.0 port and USB-C PD3.0 port operate simultaneously enabling charging two devices concurrently from single socket installation. Total combined output power 20W on 12V systems or 30W on 24V systems shared intelligently between ports based on device requirements. Eliminates device priority conflicts—driver can charge phone while passenger charges tablet without unplugging devices or requiring multiple socket installations. Power management controller automatically allocates available current between ports ensuring each device receives optimal charging rate within system capacity. Reduces cable clutter consolidating charging functionality in single organised location. Particularly valuable in vehicles with limited dashboard mounting locations or multiple occupants requiring device charging.
Universal Device Compatibility: QC3.0 port supports Quick Charge 3.0, Quick Charge 2.0, Quick Charge 1.0, and standard USB charging—automatically detects device capabilities delivering appropriate charging protocol. USB-C PD3.0 port supports Power Delivery 3.0, Power Delivery 2.0, and standard USB-C charging. Compatible with Apple devices (iPhone, iPad, AirPods), Android smartphones and tablets (Samsung, Google, LG, Motorola, OnePlus), action cameras (GoPro), Bluetooth devices, portable battery banks, e-readers, smartwatches, fitness trackers, handheld GPS units, and any device accepting USB charging. Eliminates compatibility concerns—socket automatically identifies device requirements and delivers appropriate charging current and voltage. Future-proof design supporting current and emerging device charging standards.
Quality Construction with Safety Features: Tinned copper terminal inserts ensure reliable electrical conductivity and corrosion resistance maintaining efficient power delivery throughout product lifespan. Integrated overcurrent protection prevents damage from short circuits or device faults. Overvoltage protection safeguards connected devices from voltage spikes in vehicle electrical systems. Over-temperature protection prevents overheating during sustained high-power charging. Blue LED illumination provides nighttime visibility locating charging ports in dark conditions without flashlight. UV-stabilised housing withstands sun exposure without degradation. Part of Baintech's comprehensive socket range trusted for quality, durability, and safety in demanding Australian mobile power applications.
Versatile Installation Applications: Suitable for caravans providing fast device charging and battery monitoring during off-grid camping, 4WD vehicles maintaining communication and navigation devices charged in remote locations, boats supplying power to marine electronics and passenger devices, camper trailers creating convenient charging stations, motorcycles and ATVs with limited electrical capacity requiring efficient fast charging, commercial vehicles and trucks operating on 24V electrical systems, emergency vehicles requiring reliable device charging, and any 12V or 24V application requiring modern fast-charging capability with integrated battery voltage monitoring functionality.
Quality Australian-Market Product: Designed and distributed for Australian market by Bainbridge Technologies (Baintech) addressing specific requirements of modern mobile device charging including latest fast-charging protocols, battery monitoring capability, and compatibility with harsh Australian environmental conditions. Available through established Australian distribution networks including auto electrical retailers, caravan accessory suppliers, marine equipment distributors, and 4WD specialty stores with knowledgeable staff providing installation guidance and technical support.
Technical Specifications
| Part Number | BTQC3.0+TYPE C+VOLT |
| SKU | BTQC3.0+TYPE C+VOLT |
| Product Type | Dual USB Fast Charging Socket with Voltmeter |
| Brand | Baintech |
| USB-A Port | Quick Charge 3.0 (18W Maximum Output) |
| USB-C Port | Power Delivery 3.0 (20W @ 12V, 30W @ 24V) |
| Input Voltage | 12V DC or 24V DC |
| Maximum Current | 10A Combined |
| Voltmeter Display | Digital LED (Blue) |
| Switch | On/Off Rocker Switch |
| LED Colour | Blue |
| Terminal Material | Tinned Copper Inserts |
| Mounting Style | Surface Mount |
| Protection Features | Overcurrent, Overvoltage, Over-Temperature Protection |
| Compatibility | QC3.0/2.0/1.0, USB-C PD3.0/2.0, Standard USB Devices |
| Applications | 12V/24V Vehicles, Caravans, 4WD, Boats, Motorcycles, Commercial Vehicles |
Frequently Asked Questions
Q: What's difference between Quick Charge 3.0 and regular USB charging?
A: Quick Charge 3.0 delivers up to 18W power output (compared to 5W standard USB) charging compatible devices approximately 4x faster. QC3.0 intelligently negotiates voltage (3.6V-12V) and current with device maximising charging speed while protecting battery. Standard USB charging limited to 5V/1A (5W) requiring several hours for full charge. QC3.0 charges compatible smartphones to 80% in approximately 35 minutes. QC3.0 backwards compatible with non-QC devices—automatically detects capabilities and delivers standard 5V charging for older devices. Requires QC3.0-compatible device to achieve fast charging speeds—non-compatible devices charge at standard USB rates.
Q: Can I charge iPhone and Android device simultaneously?
A: Yes, BTQC3.0+TYPE C+VOLT supports simultaneous charging—USB-C port charges iPhone using Power Delivery protocol while USB-A port charges Android device using Quick Charge protocol. Total power output shared between ports (20W @ 12V or 30W @ 24V combined). Power management controller automatically allocates current based on device requirements. For example, iPhone drawing 20W from USB-C port while Android phone charges at standard rate from USB-A port, or both devices charging at moderate speeds sharing available power. Both ports operate independently without conflicts or priority issues.
Q: What does voltmeter display tell me about my battery?
A: Voltmeter displays real-time battery voltage indicating electrical system health. Normal readings: 13.5-14.5V engine running (alternator charging), 12.3-12.8V engine off (healthy battery), 12.0-12.2V (battery partially discharged—needs charging), below 12V (battery discharged—requires immediate charging). Voltage dropping below 11.5V under load indicates weak battery requiring replacement. Voltage exceeding 15V indicates overcharging from faulty voltage regulator. Monitor voltage during device charging—significant voltage drop indicates inadequate charging system capacity or poor wiring connections. Continuous monitoring enables early detection of electrical problems before catastrophic failure.
Q: Does on/off switch save battery during storage?
A: Yes, on/off switch completely disconnects USB charging circuits eliminating parasitic power drain when not charging devices. USB charging controllers draw small quiescent current (typically 10-50mA) even when no devices connected—over weeks or months this gradually discharges battery. Switching off during storage periods prevents this drain extending battery life and preventing dead battery after extended parking. Particularly important for seasonal vehicles (motorcycles, boats, recreational vehicles) stored months between use. Switch eliminates need to remove fuses or disconnect battery terminals for storage. Turn off switch when vehicle parked for more than few days.
Q: Will this work in my 24V truck or commercial vehicle?
A: Yes, BTQC3.0+TYPE C+VOLT compatible with both 12V and 24V electrical systems. Unit automatically adapts to system voltage—USB-C port delivers 20W output on 12V systems or 30W output on 24V systems. QC3.0 USB-A port operates on both voltages delivering up to 18W fast charging. Voltmeter displays correct voltage for system (12V systems show 12-14V range, 24V systems show 24-28V range). Suitable for passenger vehicles (12V), commercial trucks (24V), buses (24V), heavy equipment (24V), and marine vessels (12V or 24V). Verify vehicle electrical system voltage before installation—most passenger vehicles 12V, most heavy commercial vehicles 24V.
