deep cycle batteries lifepo4 calb battery se200 aha 3.2v 200ah for energy storage system/telecommunication/ups/power wall

product model: calb se200aha nominal capacity: 200ah nominal voltage: 3.2v weight: 5.7kg internal impedance: less than 0.5 ohm cycle life: over 2000 times, 80% dod, capacity rentation over 80% self-discharge rate: less than 5% dimension: 279*183*72mm max.charging current: 200a(1c) charging cut-off voltage: 3.65v (end current at 2a) max.cont.discharging current: 200a(1c) pulse current: 600a(3c) discharging cut-off voltage: 2.5v longer working time with high performance, outstanding discharge properties, small internal resistance, no memory effect, good discharge ability, high load and resist high temperature..syi