General description This Battery Adapter allows you to convert an 18V Li-ion battery for use with various 18V Li-ion power tools. It is designed for flexible conversion between power tools and lithium batteries, enhancing your work efficiency. Please note that this product is solely an adapter and does not include batteries or tools. Technical specifications Material: Plastic + Metal Compatibility: Suitable for 18V Li-ion batteries including models 48-11-1880, 48-11-1835, 48-11-1865, 48-11-1890, 48-11-1860, 48-11-1850, 48-11-1812, 48-11-1840, 48-11-1820, 48-11-1815, 48-11-1828 Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Top of the adapter: Compatible with various 18V Li-ion batteries Bottom of the adapter: Suitable for -Change 18V lithium batteries Installation Easy to operate and install Reliable quality ensures a firm connection between tools and batteries Usage Allows the use of 18V Lithium batteries on 18V Li-ion Battery Tools Note: This