Ritar DG12-33 12V 33Ah Deep Cycle Gel Series Battery

Disclaimer: The colour of the battery may vary from the actual product, but with the same specifications.

Ritar DG12-33 12V 33Ah Deep Cycle Gel Battery - Superior Performance for Solar, Marine & Off-Grid Applications

The Ritar DG12-33 12V 33Ah Deep Cycle Gel Series Battery delivers exceptional reliability and extended service life for demanding renewable energy and deep cycle applications. Engineered with advanced gel technology and robust construction, this high-capacity gel battery provides 30% more cyclic life than standard standby batteries, making it ideal for solar systems, marine equipment, RVs, and UPS backup power.

Why Choose the Ritar DG12-33 Gel Battery:

Advanced Gel Technology - Deep cycle gel construction provides superior performance in frequent charge/discharge cycles, with maintenance-free operation and excellent performance in extreme temperatures.

Extended Design Life - 15-year design life in floating charge applications ensures long-term reliability and reduced replacement costs for solar storage batteries and off-grid power systems.

Superior Cyclic Performance - 30% more cyclic life than standard standby series batteries, specifically designed for repeated deep-discharge applications in renewable energy storage systems.

Robust Construction - Strong grids, thick plates, and specially formulated active materials deliver consistent power output and enhanced durability for marine gel battery and RV applications.

Versatile Applications - Perfect for solar and wind renewable energy storage, mobility equipment, medical devices, cable TV systems, and marine deep cycle applications.

Low Self-Discharge - Less than 3% monthly self-discharge rate at 25°C allows for extended storage periods up to 6 months before recharging is recommended.

Key Features

Deep Cycle Gel Technology

• Maintenance-free gel electrolyte
• Superior deep discharge recovery
• Enhanced cyclic performance
• Temperature stable operation

High-Quality Construction

• Strong grid design for durability
• Thick plate technology
• Specially formulated active materials
• ABS container with UL94-HB rating

Flexible Terminal Options

• F7 (M8) terminal configuration
• F11 (M6) terminal option available
• Professional installation ready
• Secure connection design

Wide Operating Range

• Discharge: -20°C to 60°C
• Charge: 0°C to 50°C
• Storage: -20°C to 60°C
• Optimal performance at 25°C±5°C

Technical Specifications

Basic Specifications:

• Cells per unit: 6
• Voltage: 12V nominal
• Capacity: 33Ah at 20-hour rate to 1.75V per cell at 25°C
• Weight: Approximately 9.6kg (tolerance ±3.0%)
• Internal resistance: Approximately 13.0 mΩ
• Design life: 15 years (floating charge)

Capacity at Different Discharge Rates:

• C3: 22.5Ah (3-hour rate)
• C5: 25.4Ah (5-hour rate)
• C10: 29.0Ah (10-hour rate)
• C20: 33.0Ah (20-hour rate)

Charging Specifications:

• Float charging voltage: 13.6V to 13.8V at 25°C
• Cycle use voltage: 14.2V to 14.4V at 25°C
• Temperature compensation: -3mV/°C/cell (float), -4mV/°C/cell (cycle)
• Maximum charging current: 6.6A
• Maximum discharge current: 330A (5 seconds)

Environmental Performance:

• Operating temperature range: -20°C to 60°C (discharge)
• Charging temperature range: 0°C to 50°C
• Storage temperature range: -20°C to 60°C
• Self-discharge rate: Less than 3% monthly at 25°C
• Storage period: Up to 6 months at 25°C

Perfect For These Applications

Solar Power Systems

• Off-grid solar energy storage
• Solar battery banks
• Remote power installations
• Renewable energy backup systems

Marine Applications

• Deep cycle marine batteries
• Trolling motor power
• Marine electronics backup
• Boat house battery systems

RV and Camping

• RV deep cycle battery systems
• Camping power storage
• Caravan electrical systems
• Portable power solutions

UPS and Backup Power

• Uninterruptible power supplies
• Emergency backup systems
• Telecommunications equipment
• Medical equipment power

Mobility and Medical

• Mobility scooters and wheelchairs
• Medical equipment backup
• Portable medical devices
• Accessibility equipment

Maintenance and Care

Maintenance-Free Operation

• Sealed gel construction
• No water topping required
• VRLA (Valve Regulated Lead Acid) design
• Professional grade reliability

Storage Guidelines

• Store at 25°C for optimal performance
• Recharge every 6 months during storage
• Charge before initial use
• Temperature compensation recommended

Charging Requirements

• Compatible with standard gel battery chargers
• Temperature compensation supported
• Float and cycle charging modes
• Professional installation recommended

Compatible With 

• Solar charge controllers and inverters
• Marine battery chargers
• RV electrical systems
• UPS backup systems
• Battery monitoring equipment
• Deep cycle battery chargers

Weight

Weight: 9.6kg (21.2 lbs) with ±3.0% tolerance