Self-Heating Power for Extreme Cold – Large Capacity, Powerful 200A Output, Reliable for RVs, Home Storage, and Off-Grid Needs

• Preferred for winter charging.
  
• Large Capacity, ideal for RVs, home backup energy, off-grid, etc.
  
• 150W heating pads for faster heating rate;
  
• 70-90 mins (heating from 14℉), 100-150 mins (from -4℉).
  
• Self-heating starts at ＜41℉, and stops at  ≥50℉.
  
• 200A BMS with 200% flow capacity (VS LiTime 12V 200Ah with 100A BMS). 
  
• 2560Wh energy & 2560W max. continuous output power.
  
• 20+ upgraded Protections, with auto-recovery(30s) after overload protection, resistance of moisture & salt-spray, pre-charge function.
  
• EV-grade LiFePO4 cells, 4000-15000 deep cycles, 10 years lifespan.
  
• Max. 4P4S, expandable to 51.2V 800Ah (40.96kWh & 40.96kW).
  
• 200% energy & 64% lighter, best replacement of 12V 200Ah lead-acid battery.
  
• 4 Charging Ways - battery charger, solar panel, alternator, generator.
  
• Size: L20.95*W8.15*H8.5 inch. 
  
• Complies with the UL 1973 standard, FCC, CE, RoHS, UN38.3 certified.
  
• DO NOT use as Starter Battery. Please consider LiTime 12V marine starting batteries series.
• Please do not orient the battery with top or front side downward. Other orientations are permissible.