12.8V 300Ah LiFePO4 Battery Pack

Applications:

• Solar energy storage systems for residential and commercial use 

• RV, motorhome, and camper power setups 

• Marine power systems, electric trolling motors, and navigation equipment 

• UPS backup and emergency power systems 

• Industrial automation, robotics, and heavy-duty machinery 

• Portable power stations for outdoor and remote locations 

• Telecom towers, CCTV, and remote monitoring systems 

• Medical equipment and mobility devices 

Technical Specifications:

• Operating Voltage Range: 8.8V – 14.6V 

• Nominal Voltage: 12.8V 

• Nominal Capacity: 300Ah 

• Minimum Capacity: 195Ah / 295Ah 

• Rated Energy: 3840Wh 

• Maximum Continuous Discharge Power: 1280W / 3840W 

• Fast Charging Voltage: 14.6V 

• Standby Charging Voltage: 13.5V – 13.8V 

• Floating Charging Voltage: 13.5V – 13.8V 

• Discharge Low Protection Voltage: 8.8V – 10V 

• Standard Charging Current: 60A 

• Recommended Charging Current: 100A 

• Maximum Charging Current: 100A / 150A 

• Standard Discharge Current: 60A 

• Maximum Continuous Discharge Current: 100A / 150A 

• Internal Resistance: ≤50mΩ / ≤10mΩ 

• Charging Temperature: 0°C – 50°C 

• Discharge Temperature: -20°C – 60°C 

• Cycle Life (25°C, 80% DoD): 4000 cycles 

• Cell Configuration: 4S 

• Waterproof & Dustproof Rating: IP65 

• Weight: ≈30 kg 

• Product Size (L × W × H): 523 × 269 × 222 mm 

Safety & Compliance:

• LiFePO4 chemistry ensures superior thermal stability and non-flammability 

• BMS protection for overcharge, over-discharge, short circuit, and overcurrent 

• IP65-rated enclosure ensures protection from dust, water splashes, and outdoor exposure 

• Low internal resistance reduces heat generation and increases battery lifespan 

• Operates safely in extreme temperatures from -20°C to 60°C 

• Environmentally friendly, free from toxic heavy metals and hazardous chemicals 

Benefits:

• Massive 300Ah capacity for extended runtime in large-scale systems 

• Powerful 100A continuous discharge, ideal for high-demand applications 

• Fast charging capability (up to 150A) for minimal downtime 

• 4000-cycle lifespan, providing long-term durability and reliability 

• Lightweight compared to lead-acid batteries, at approximately 30 kg 

• Stable voltage output for sensitive electronics and equipment 

• Low self-discharge — perfect for emergency and backup systems 

• Maintenance-free — no acid, no leaks, no servicing required 

• More usable capacity compared to AGM, GEL, or lead-acid batteries 

Long Life and Reliability:

• 4000+ cycles provide reliable service for many years 

• Rugged IP65-rated housing for use in marine, outdoor, and industrial settings 

• Consistent high-power output even under heavy-load and long-duration use 

• Thermally stable design prevents overheating and extends battery life 

• Designed for continuous operation in solar, RV, marine, and backup systems 
• Ideal for long-term use with high-power demands