Bosch 12v Drill Battery Custom

If you dont want to buy new battery for bosh drill you can do it by yourself a lot cheaper. Bosch 12v Drill Battery Custom, work perfect I used this BMS: https://pl.aliexpress.com/item/4001287196786.html?spm=a2g0o.order_list.order_list_main.57.5ea21c24wPO9vK&gatewayAdapt=glo2pol