Daly BMS 4S-16S 12V-48V 40A-500A Li-ion LiFePo4 BT BMS+15A Parallel Module AAU

Because the BMS will need a custom DO port so that it can use the parallel module, otherwise it is not necessary. 1 4S 12V/8S 24V/12S 48V16S 48V 40A- 500A BT BMS BT BMS （BT version）. Battery Type：Lifepo4.

eBay