Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Product description and features: Converter Top: Perfectly compatible with most 18V Garden PBA series green tools, except 18 and ALB18 The bottom of the converter: suitable for 18V lithium-ion battery: 48-11-1828 48-11-1815 48-11-1840 48-11-1850 48-11-1860 48-11-1890, 18V lithium battery... Adapter for 18V lithium battery for green power tools. Perfect replacement for 18V PBA battery, converts for 18v lithium battery to 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 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.