1. genuine external battery bag
2. non-enforce use--switchable

🛑 Don’t over charging battery especially at the night .

🛑Tech info :
MBP-pro(48v)connect 🔋Original battery must also 48v
MBP(36v) connect 🔋Original battery must also 36v

⛔️Please note: Strictly follow the installation instructions for connection. It is not recommended to connect any external products. If the product is short-circuited due to the customer's personal reasons (not responsible for handling it at all)

⛔️Physical capacity :16.6ah with >4150mah / cell