Battery Adapter for Metabo 18V Li-ion Battery Convert To for CRAFTSMAN 20V (V20) for Stanley 18V Lithium Power Tool Use Description: * Built-in battery lock fixed combination power tool battery, non-slip design. For a long time do not use, Please separate from the battery. * Can not be used for power tool battery charging, this adapter will not fit into any chargers. If you need to charge your power tool batteries , please use the battery chargers. Specification: Type: Battery Converter Adapter Above: Compatible with for CRAFTSMAN 20V (V20) for Stanley 18V tools. Base: Compatible with for Metabo 18V lithium battery. Package included: 1 * Adapter(battery not included) Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. WARNING: Make sure that the battery is fully inserted for normal use Please do not force into the battery pack, if the battery pack can not be installed, the installation method may be wrong This product is only compatible with the tools, not compatible with the charger, Do not use the adapter to charge the battery When you need to charge the battery, remove the converter