Use 104pcs 18650, INR18650P Shenzhen Zhuoneng, 2600mAh 3C .
Use a Barley paper pad to prevent short circuit
13S8P 48V 20.8Ah
Connect the battery in series and rear parallel, Connected in series with 0.15MM*8MM pure nickel
This solution can reduce the internal resistance of the discharge and balance the voltage between the batteries, 0.1mm*4mm pure nickel parallel connection, Can prevent 0V battery short circuit, Negative electrode and positive electrode 0.2mm*8mm pure nickel
BMS uses IC SH367008, 13S 48V 30A Input and output the same interface.
Used on 500W electric bicycles.
Charger cut-off voltage is adjusted to 53.3V, Extend battery life.