Feature: 1. APPLICABLE POWER TOOL: The top of the converter is suitable for STANLEY 18V 20V and for Craftsman 18V 20V V20 series lithium battery power tools. 2. SUITABLE BATTERY: The bottom is applicable for Bosch BAT series 18V lithium battery BAT622, BAT609, BAT618G, BAT609G, BAT618, 2 607 336 170, 2 607 336 092, 2 607 336 091, 2 607 336 040, 2 607 336 208, 2 607 336 236. 3. STABLE CONNECTION: The battery will be highly compatible with the adapter, which will not fall off and shake during use, safe and reliable. 4. HIGH TOUGHNESS: The battery converter is made of high toughness ABS material, sturdy and strong, with lasting durability. 5. EASY TO USE: The battery adapter is integrally formed without burr, with smoothly surface, easy for installation and convenient for use. Specification: Item Type: Battery Adapter Material: ABS Converter Top: Suitable for STANLEY 18V 20V and for Craftsman 18V 20V V20 series lithium battery power tools Converter Bottom: Applicable for Bosch BAT series 18V lithium battery: BAT622, BAT609, BAT618G, BAT609G, BAT618, 2 607 336 170, 2 607 336 092, 2 607 336 091, 2 607 336 040, 2 607 336 208, 2 607 336 236. Package List: 1 x Battery Adapter Note: 1. The adapter is equipped with a protective plate, when not used for a long time, separate the battery from the adapter to avoid damaging the battery.2. This adapter does not support charging the battery.3. Please confirm the relevant electric tools and corresponding batteries when purchasing to avoid mistakes.4. The package is without battery and tools electric drills.