Charges up to 2 compatible devices where power is unavailable. USB port and Type-C Port provide quick and easy recharging. For Makita 18V 20V Li-ion Battery. TYPE-C can charge the connected battery in reverse, using the TYPE-C interface charging cable at home (this product does not include batteries and charging cables). Protection circuit: over-discharge low voltage 13.5-14V protection, short circuit protection. Input: Battery:18V/20V DC USB Type C:5-15V/3A Or 20V/3.25A Output: USB Type A:5V/3A,QC18W USB Type C:TYPE-C DC5-20V PD3.0 65W Battery Port:18V/20V 3A Attention Please: 1. Please use more than 60W power adapter to charge the battery.If you use a lower power adapter, slower charging will occur. 2. Type-C can be used not only as an input but also an output, but USB can be only as an output. 3. The screen represents the charge process of the battery's capacity. When battery reaches full capacity, the screen will shows 100% 4. When finished, please disconnect the item from the battery. Color: As Shown Material: ABS+PC Package Contents: 1 * Adapter (battery not included)