Bct v48v 200ah specifications +6 the blue carbon (bct) 48v 200ah (model: bct-uu 48-200 or vertical variants) lifepo4 solar energy storage battery delivers a total storage capacity of 10.24kwh at a nominal voltage of 51.2v, featuring a 10-year warranty and a cycle life exceeding 6,000 times.key technical parametersnominal voltage: 48v / 51.2vstandard capacity: 200ahtotal energy storage: 10.24kwhmax charging voltage: 60vfull charge voltage: 58.4vcontinuous input/output current: 100a to 120a (depending on sub-model/bms version)discharge cut-off voltage: 44v – 46vdepth of discharge (dod): >80%cycle life: >6,000 cycles (<0.5c)self-discharge (25°c): <3% per month