This popular Polly DP-5 battery case comes with a bracket and keys. It's an empty case, excluding cells and BMS. It features a 25cm lead and mini Anderson connectors, making it perfect for those who want to custom - build their own battery.

Using this Polly DP - 5 battery case is easy. First, you need to gather your own cells and BMS as they aren't included. Then, carefully place your components inside the case. The bracket helps you install it in your desired location. When connecting, use the 25cm lead and mini Anderson connectors. Make sure all connections are secure. As for maintenance, keep the case clean and dry. Avoid exposing it to extreme temperatures or physical damage. If you notice any issues with the connectors or the bracket, check for loose parts and tighten them if necessary.