• Bluetooth 5.0, Auto-connection, smart control & monitor battery with LiTime App
• Self-heating function secures charging safely in freezing weather
• LiTime's latest BMS provides 20+ protections and warnings
• Automatic Overload Protection & Recovery-No User Intervention Required
• EV Grade-A LiFePO4 Cells, 4000+ cycles@100%DOD
• 1280Wh of high energy, 1280W of large output power 
• 500A/1S peak discharge current to withstand larger surges
• Group 24 battery size, 10.24*6.61*8.30 in.
• Max 20.48kWh expandable energy (Max 4P4S)
• Best lithium battery for RVs/camping/trolling motors(30~70lb)/solar/off-grid/home storage
• 10X charging efficiency, 2X runtime time (compared with regular lead-acid batteries)
• Low TCO (total cost of ownership), only 0.1$/kWh
• Upon initial use or after manually powering off the battery, please ensure to connect the charger to turn on the battery. Recommended LiTime 14.6V 20A charger.
• DO NOT use as starter battery

The very good batteries have been tested to ensure full functionality and normal performance.

(1) Cosmetic imperfections may be present, such as visible signs of prior use, light wear, minor scratches, or small areas of label damage, which do not affect product information identification.
(2) Non-personal markings or identifiers may also be present.
These cosmetic conditions do not affect performance, reliability, or normal use.