1. Compatible with for XR 18V 20V for FlexVolt 20V 60V lithium batteries. 2. ABS materials are more environmentally friendly and reduce human hazards. 3. USB Output: Built in USB fast charging control IC, output voltage range: 3V to 12V, automatically adjust the output power according to the fast charging protocol: maximum 18W( 5V 3.4A , 9V 2A , 12V 1.5A, Etc.). 4. For for XR 18V 20V for FlexVolt 20V 60V Li-ion battery:DCB180 DCB206 DCB609 5. The low-voltage protection board is integrated to that the battery stops working when the voltage is lower than 15V, so that it can be used safely to avoid over discharge of the battery and damage to the battery. Colour:yellow Material:ABS The actual product may have slight color difference or difference, which not affect the use NOTE: (A). This product does not come with a battery and requires you to bring an appropriate model of battery. If there is no battery or the battery model is incorrect, the product not work properly! (B). This product has a low voltage protection function to protect your battery from damage caused by excessive use.Please fully charge your battery before use! Package Contents: 1 * Battery Adapter 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.