The Makita DECADP05 is compatible with all Makita 14.4v & 18v LXT Li-Ion batteries. This handy unit provides 2 USB charging ports each with an output for charging and powering multiple devices. It is an 18v USB adaptor for use with Makita 18v LXT lithium batteries. Can be used to charge and supply power to smart phones, tablets and other USB devices. Suitable for use with IOS and Android systems.