Product description and features: Converter Top: Perfectly compatible with most BOSCH 18V Garden PBA series green tools, except PSM 18 LI and ALB18 LI The bottom of the converter: suitable for Milwaukee M18 18V lithium-ion battery: M18 48-11-1828 48-11-1815 48-11-1840 48-11-1850 48-11-1860 48-11-1890, 18V lithium battery... Adapter for Milwaukee 18V M18 lithium battery for Bosch CH green power tools. Perfect replacement for BOSCH 18V PBA battery, converts for Milwaukee 18v M18 lithium battery to BOSCH 18V PBA battery. 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 may vary with different batches, which will not affect the use color: Black material: plastic 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.