Features Suitable for 18V/20V(Maximum) DCB200/201/202/203/204 Slider Li‑ion batteries. This adapter converts for 20V(Maximum) slider lithium battery to for BOSCH 18V slider Li‑ion battery. Allows your for to share batteries with for BOSCH cordless tools, saving cost. For a long time do not use, please separate from the battery. This converter supports the ability to charge the power tool battery. Specification:Item Type: Power Tool AdapterMaterial: ABS+PC Power Tool Battery Charging Function: Support Product built-in battery lock fixed combination tool battery This converter supports charging of power tool batteries (that is, for 20V battery can be charged on for Bosch charger through this converter). Package List:1 x Power Tool Adapter(Adapter Only, Excluding Battery and Tools) Note:1. The adapter is suitable for 18V / 20V (Maximum) slider lithium ion battery2. Please do not try to use the adapter with other types of batteries3. Please carefully confirm your tool battery type!4. The batteries and tools in the photos are only for buyers to buy the correct reference, only the adapter, not including the batteries and tools Package List 1 x Power Tool Adapter(Adapter Only, Excluding Battery and Tools)