An empty Polly DP-6 battery case comes with a bracket and keys. It excludes cells and BMS. It has a 25cm lead and mini Anderson connectors. This well - loved Polly battery case is great for those who want to build their own custom battery.

Using this Polly DP - 6 battery case is easy. First, get your own cells and BMS as they're not included. Connect the cells to the case following basic electrical connection rules. The 25cm lead and mini Anderson connectors are there to help you link it to other devices. When handling, make sure to keep it dry and away from sharp objects to avoid damage. For maintenance, just clean it with a dry cloth occasionally. If you notice any loose parts in the bracket or keys, tighten them up carefully.