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48V E-bike BMS/PCM for frame li-ion battery with 5V USB output

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Availability: In stock


Quick Overview

48V(13S) BMS for lithium ion ebike frame battery. This BMS has a +5V USB output for ipad or mobile phone charging; it is suitable for our own frame battery. Note, this BMS is only suitable for 48V/13S li-ion battery; it is not suitable for LiFePO4 battery.  The continuous discharge current is 20A, pulse/max discharging current is 40A; The max charging current is 5A.  


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Electric bike PCM/BMS for frame battery; this BMS has a 5V USB output and it is suitable for our frame battery

No Test Items Critiria
1 Voltage Charging voltage DC:54.6V CC/CV
Single cell balancing voltage 4.20±0.05V
2 Current Single cell balancing current 67±5mA
Single cell self-discharging current ≤100μA
Max continuous charging current 5A
Max continuous discharging current 20A
3 Single cell overcharge protection Overcharge voltage detection 4.25±0.05V
Delay time for overcharge voltage detection  0.5S—2S
Overcharge recover voltage 4.15±0.1V
4 Single cell over discharge protection Over-discharge voltage detection 2.75±0.1V
delay time over-discharge voltage detection  10—200mS
Over-discharge recover voltage 3.0±0.1V
5 Over current protection Over-current detecting current 50±10A
Delay time for over-current detection 5ms—60ms
Recover charging or use ON/OFF switch
6 Short circuit protection Detecting method external short-circuit
Delay time for detection 200-800us
Recover charging or use ON/OFF switch
7 impedance Protection circuitMOSFET 20mΩ
8 Temperature Working temperature -40+70
Storage temperature -40+125

Additional Information

dimension 125x55x9mm
net weight 0.2
Manufacturer GBK

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