Features 1、Stable Connection: The battery is highly compatible with the adapter, will not fall off and shake when using, safe and reliable 2、Excellent ABS material: The battery converter is made of high quality ABS material, which is sturdy and durable 3、Integrated Formed: The lithium ion battery converter is integrally formed without burrs, the surfaces is smoothly 4、Easy to Install and Use: This portable battery adapter converter is easy to install on the tools and is simple to use 5、Portable: The lithium ion battery adapter converter is small and portable, convenient to use when working outdoors Specification Item Type: 18V Battery Adapter Material: ABS 1. The bottom of the adapter: Compatible for Metabo 18V series 625367000, 625368000, 321000480, 321000550, 625459000, BS18 LT, SB18 LT, SSD18 LT, SSW18 LT Li ion battery Not suitable for Metabo HPT lithium battery 2. The top of the adapter: Compatible for Bosch BAT series 18V lithium battery power tools (power tools must be compatible for BAT622, BAT609, BAT618G, BAT609G, BAT618, 2 607 336 170, 2 607 336 092 lithium ion battery models) Package List 1 x 18V Battery Adapter