Meet LiTime's Latest Invention - Your 2026 Must-have LiFePO4 Battery Smart Bluetooth 5.0: Auto-connection, smart control & monitor battery with LiTime App. Compact & Portable Size: Sizing L26*W16.7*H21 cm, 75% the size/200% the energy of a 12V 100Ah Lead-Acid battery. All-around Protection: 100A Advanced BMS with 20+ protections, including low-temp cut-off and automatic overload recovery, ensures safe, worry-free performance. EV Grade LiFePO4 Cells: 4000+ cycles@100%DOD. 1280Wh of high energy, 1280W of large output Power 500A/1S peak discharge current to withstand larger surges Max 20.48kWh expandable energy (Max 4P4S) Wide Application: Best lithium battery for RVs/camping/trolling motors(30~70lb)/solar/off-grid/home storage Recharged via LiFePO4 charger, solar panel or generator. 10X charging efficiency, 2X runtime time (compared with regular lead-acid batteries) Low TCO (total cost of ownership), only 0.1$/kWh 5-year warranty, backed up by technical support within 24h, local warehouse in NSW All LiTime batteries are tested to IEC 62619 standard for superior reliability.