LifePO4  Features: Capacity range: 5Ah ~ 4OOAh Voltage class:12.8V Long design life. 20years (depending on oycles)- Long cycle life Light weight: 70% lighter than VRLA Fast charging: O.5CA. nearly 2 hours fast charging- Smart BMS Self-discharge per month: ≤ 1% at 25 c(28 days)- Operation temperature range:-10C to + 55 c- Recommended operation temperature: 25 C Touch screen available: for showing parameter andsettings Bluetooth.RS232.RS485 communication options Applications： Solar & wind Energy Storage. UPS Data Centers Telecommunication Electric Power Systems Electric vehicles Electric light All-purpose Hot-sale Models: 12V 12Ah M7 case 151x65x97mm 12V 100Ah M100 case 330x171x215mm 12V 150Ah M100 case 406x174x207mm 12V 200Ah M100 case 483x170x240mm