Description
RB300-LT 12V 300Ah Cold Weather Deep Cycle Lithium Battery – Group 8D
The RB300-LT 12V 300Ah Group 8D Cold Weather Deep Cycle Lithium Battery is designed to deliver exceptional performance in freezing conditions. Equipped with a built-in low-temperature heating system, it automatically warms the battery before charging to protect cells and extend lifespan. Perfect for marine, RV, off-grid, and solar systems, it provides high capacity, long cycle life, and maintenance-free operation in any climate.
KEY FEATURES
- Built-in cold weather charging technology for low-temperature protection
- High 300Ah capacity for extended runtime in large systems
- Long cycle life with thousands of charge/discharge cycles
- Consistent voltage output for reliable performance
- Integrated Battery Management System for safety and efficiency
- Lightweight compared to traditional lead-acid batteries
- Maintenance-free design for convenience
- Shock and vibration resistant for rugged environments
- Eco-friendly LiFePO4 chemistry with no hazardous materials
Specifications
Electrical Specifications
- Nominal voltage: 12.8V
- Capacity: 300Ah
- Energy: 3840Wh
- Chemistry: Lithium Iron Phosphate (LiFePO4)
- Cycle life: 3500+ cycles at 80% depth of discharge
- Self-discharge: <3% per month
Discharge Specifications
- Max continuous discharge: 200A
- Peak discharge: 400A (7.5 ± 2.5 s)
Charge Specifications
- Recommended charge voltage: 14.2V – 14.6V
- Max charge current: 200A
- Low-temperature charge protection: Automatic internal heater activation
Temperature Specifications
- Discharge temperature: -4°F to 140°F (-20°C to 60°C)
- Charge temperature: -4°F to 113°F (-20°C to 45°C)
Mechanical Specifications
- Weight: 86 lbs (39 kg)
- Dimensions: Group 8D standard size (L x W x H)
- Terminal type: M8 bolt
- Waterproof rating: IP67
Certifications
- CE, UKCA
- UN38.3 (battery)
- UL1642 (cells)
- IEC62133 (cells)
