Charges up to 2 compatible devices where power is unavailable. USB port and Type-C Port provide quick and easy recharging. For 18V 20V Li-ion Battery. TYPE-C can charge the connected battery in reverse, using the TYPE-C interface charging cable (this product does not include batteries and charging cables). Protection circuit: over-discharge low voltage 13.5-14V protection, short circuit protection. ABS+PC material, strong and . 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 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 shows 100% 4. When finished, please disconnect the item from the battery. Type:For Colour:Yellow Material:ABS+PC Size:110x70x50mm Package Contents: 1 * Adapter (battery not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.