18650/18700/20700/21700 Battery Charger Adapter DIY Power Bank for iPhone PD Charging Power Bank Case Box with LED Flashlight _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ 1. Can be disassembled and assembled at will, simple battery replacement _x000D_ _x000D_ 2. A variety of interfaces with free choice, more convenient to use _x000D_ _x000D_ 3. Applicable battery models 18650/18700/20700/21700 lithium batteries, flat/pointed/fully compatible 4. fast charging speed and stable performance, you can easily renew the devices _x000D_ _x000D_ 5. The on/off key click to show the remaining power, long press to open the flashlight _x000D_ _x000D_ 6. Products with reverse connection protection does not burn the motherboard, as long as there is a battery is correctly assembled can work, the use of over-voltage and over-current protection circuits, the use of safer _x000D_ _x000D_ Parameter: Input voltage: DC5V 2A/PD Fast charging output voltage: 5V/2.4A/9/2A/12V/1.4A Battery capacity: 10000MAh (according to their own use of battery capacity) Product color: white, black Product material: ABS surface non-slip sun pattern processing _x000D_ Warm reminder: single section of the two sections of the universal, installed a section can also be used, two sections can also be used; capacity can be free to choose to mix the batteries, installed the reverse battery IC immediately protected from burning the motherboard, as long as there is a battery is correctly assembled to work! _x000D_ Package include: Mobile power supply kit*1 (has been assembled and tested OK, does not contain batteries) _x000D_ _x000D_ _x000D_ _x000D_