Material and specifications: 1. ABS+PC material 2. Built-in battery and tool buckle, anti-skid and anti-loose design, to ensure the perfect match between battery and tool, safe and reliable Use range and function: 1. The upper end of the adapter adapts to For RIDGID (Ridge) 18V For AGE and the following battery model:R840084,R840087,R87002,AC840086,AC840088,AC840087,AC840089,AC8400806,AC8400809,AC840084,AC840083,130383025,130383001,R840083,R840085,R840086,AC840085/ L1890R-X5,L1890RHD,L1860R-X5,L1860RHD,L18502RC,L1850R,L1840RBL-C,L1840R,L1830R,L1830RHD,L1825R-X4,L1820R,L1820S 2. The bottom of the adapter is suitable for the bottom of the converter. For Bosch battery model: L1890R-X5,L1890RHD,L1860R-X5,L1860RHD,L18502RC,L1850R,L1840RBL-C,L1840R,L1830R,L1830RHD,L1825R-X4,L1820R,L1820S, 18V lithium battery... Precautions: Convert for Bosch BAT series 18V lithium battery to For RIDGID (Ridge) & For AEG 18V lithium battery tools. This converter can be used for For RIDGID (Ridge) & For AEG 18V lithium battery tools to use for Bosch BAT series 18V lithium batteries to make your for Bosch The BAT series 18V lithium battery shares the battery with the For RIDGID (Ridge) & For AEG 18V lithium battery tool. This converter does not support for Bosch BAT series 18V lithium battery and For RIDGID (Ridge) & For AEG shared charger!(PBA Series not apply) Note: Can not be used for power tool battery charging, this adapter will not fit intoany chargers. If you need to charge your power tool batteries ,please use the original battery charger. Package list: 1*battery adapter