Features Suitable for 18V/20V (maximum) DCB200/201/202/203/204 Slider Li-ion batteries This adapter converts a 20V (maximum) lithium slide battery into an 18V BOSCH slide Li-ion battery Allows batteries to be shared with Bosch cordless tools, saving costs If you are not using it for a long time, please disconnect it from the battery. This converter supports the ability to charge the power tool battery Specification: Item Type: Power Tool Adapter Material: ABS + PC Power tool battery charging function: support Product built-in battery lock, fixed combination tool battery This converter supports charging power tool batteries (i.e. 20V batteries can be charged via this converter with a charger). 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 batteries2. Please do not try to use the adapter with other battery types3. Please confirm your tool battery type carefully!4. The batteries and tools in the photos are only for buyers to purchase the correct reference, only the adapter, without batteries and tools Package List 1 x Power Tool Adapter(Adapter Only, Excluding Battery and Tools)