4S1P 4S2P 60A 120A BMS 21700 gruppo batteria da parete fai da te scatola batteria

4S1P:12.5 8.8 2.5cm 66g. 4S1P 60A:12.5 8.8 2.5cm 83g. 4S1P 120A:12.5 8.8 2.5cm 98g. The product is suitable for 21700 type batteries, because the product slot just puts 21700 batteries. Take the 5000mah 21700 battery as an example, 1P=5AH, 2P=10AH, 3P=15AH, 4P:20AH.

eBay