20s Li-Ion 80A 72V - 84V BMS with balance function eneloop charger Davinci 1800L

Davinci 1800L

Cycle Life: ≈ 1500 cycles

the issue is most likely due to poor contact between the battery terminals and the new battery

Li-ion/IMR/LiFePO4: 2000mA

Philips Norelco HQ8172

20s Li-Ion 80A 72V - 84V BMS with balance function eneloop charger Davinci 1800LThis BMS is built with Integrated Management solution with 80A continuous discharge current for a 20s Li Ion 72V configurations. It has balance function and can detect each cell voltage during the discharging and charge phase, but at the same time will optimise & maximise the longevity of your battery pack. Fully charge voltage is 84V and has a maximum charge Current of 30A with a very low stand by power consumption. This BMS unit has a cell level cut