The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 5-year warranty, while our used-very good batteries have a 5-year warranty.

• Faster Heating Performance: 80~100 minutes( heating from 14°F to 50℉), 120~170 minutes( heating from-4℉ to 50℉)
• Suitable for Cold Scenarios: Widely Used for RVs, Cabin, Off-Grid, or Marine in cold winter.
• Auto Heating Function: begin to heat when the cells ＜ 41°F (5°C), stop when the temperature has reached 50°F (10°C)
• Low-Temperature Cut-off Protection: cuts charging when it below 0°C/32°F, disconnecting loads when it below -20°C/-4°F, to extend batteries life
• Superior EV Grade A LiFePO4 Cells, 4000+ cycles at 100% DOD
• Long-Lasting Green Energy: 2560Wh of green energy, 1280W of large output Power
• 100% Safe: 100A BMS provides over-charging, over-discharging, over-current, over-temperature, and short-circuit protection
• 20.48kW Power & 40.96kWh Energy Achievable: Support Max 4P4S
• Drop-in replacement for lead-acid: 33% the weight, 40% the size (13 * 6.77 * 8.43 inch) and 200% energy (V.S. a 12V 200Ah lead acid battery)
• Flexible 3 Recharging Ways: LiFePO4 charger/Solar/Generator
• IP65 Waterproof
• Best Service: fast delivery, 24-hour response & 5-year warranty