Product description and features: Converter Top: Perfectly compatible with most 18V Garden PBA series green tools, except 18 LI and ALB18 LI Converter Bottom: Suitable for series 18V/20V(MAX) lithium battery: DCB180 DCB182 DCB201 DCB203BT DCB206 DCB609, 18V/20V(MAX) lithium ion battery... Adapter for 20V series lithium battery for CH green power tools. Perfect replacement for 18V PBA batteries. Converts for 20V series lithium batteries to 18V PBA batteries. Color: Black material: plastic Precautions: 1. The adapter has a protective plate. When not in use for a long time, separate the battery from the adapter to avoid damage to the battery 2. This adapter does not support charging the battery 3. There is only one adapter, not including batteries and electric drill tools. The appearance and color of products with different batches, which will not affect the use Package Contents: 1 x Converter Only the above package content, other products are not included. Note: Light reflection 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.