USB Power Source Addon for Makita BPB180Z Battery with Multiple USB Cable - Phone and USB Devices Charger Accessory for Makita 18V Lithium-Ion Power Tool USB Power Source Addon for Makita BPB180Z Battery with Multiple USB Cable Battery NOT Included. This is only for the USB Power Source. The USB Power source attaches to your lithium-ion battery and will enable you to charge your phone and other USB devices. USB Power Source Specifications - Input Voltage: 12.8-22VDC; Output: 5V, 2.1A USB Power Source includes 2 USB Ouput to charge your phone and other USB devices. On Sale for a Limited Time!