Basic Info.

Product Description

Key specifications/special features: # extremely safe and stable chemistry: rigid aluminum alloy housing protection and # bms built inside to balance protect the battery # 48v to 400ah for ev car, it can be recharged anytime # long life-cycle, 5 to 7-year, up to 2, 000-cycle (while sealed lead acid batteries only 750-cycle and nimh batteries only 500 cycles) # lighter and smaller, 1/2 size weight of sla batteries # 70% size/weight of nimh/nicd batteries # wide operating temperature, high temperature resistance (-20 to 60 degrees celsius) # steady performance # higher discharge rate for more powerful devices, 1c continuous, 3c pulse for normal cells and 20c for special design, low self-discharge rate, less than 3% monthly # no memory effects and highly efficient charge, it can be recharged anytime, no reduction of the capacity # green product, environment-friendly: clean and green energy poses no pollution on our environment # specifications: # rated voltage: 48v # cut-off voltage: 40v # charge voltage: 58.4v (maximum) # cycle 2, 000 times with 0.2 to 1c discharge current # discharge rate 2c and less than 3c (maximum) # charge rate is less than 1c, better 0.5c (maximum) # with balance bms and charger # applications: # used for e-bikes, e-motors, electrical equipments, electrical tools, ev-cars, e-scooters # certification: # ce, ul, sgs, rbrc, ts16949:2002 issued by nqa # rohs directive-compliant primary competitive advantages: # brand-name parts # electronic link # experienced staff # green product # guarantee/warranty # international approvals # military specifications # packaging # price # product features # product performance # prompt delivery # quality approvals # reputation # service # small orders accepted