Smart CONNECTOR designed to use 18V battery packs on the SCANGRIP CONNECT work lights. Whichever power tool brand such as Milwaukee tools, DeWalt tools, Makita tools or others you prefer, SCANGRIP has developed a unique CONNECTOR for each individual brand that fits 18 V battery packs. Simply mount the CONNECTOR to the work light, attach your battery and you are ready to work. What is BATTERY SAFTETY SYSTEM? A BATTERY SAFETY SYSTEM protects the battery pack and makes it safe to use. The safety system features an automatic discharge protection, overload protection and temperature surveillance which means you can use your 18V battery pack again and again without it being damaged. NB! Metabo and other CAS brands 18 V batteries can be connected directly to Scangrip CONNECT lamps and do not require an adapter, see more at www.cordless-alliance-system.com