Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Model Number: 18650 Battery Holder _x005f_x000D_ Output voltage: 5-8V _x005f_x000D_ 3Vx1A output _x005f_x000D_ 5Vx2A output _x005f_x000D_ size: _x005f_x000D_ 1 way: 99mmx29mmx23mm/3.9x1.14x0.91inch _x005f_x000D_ 2-way 100mmx48mmx23mm/0.39x1.89x0.91inch _x005f_x000D_ 4-way 100mmx91mmx23mm/3.94x3.58x0.91inch _x005f_x000D_ Features: _x005f_x000D_ 1. Battery protection (overcharge or overdischarge) _x005f_x000D_ 2. Micro USB port input _x005f_x000D_ 3. Type A USB output _x005f_x000D_ 4.0.5A current charging _x005f_x000D_ 5.1 switch control USB output 5 - 8v input voltage _x005f_x000D_ 6.3Vx1A output _x005f_x000D_ 7.5Vx2A output _x005f_x000D_ 8. LED indication (green means, red means charging) _x005f_x000D_ 9.3v output port X3 _x005f_x000D_ 10.5V output port X3 Be careful with "+" and "x", you should follow the direction of "+" and "x" on the PCB. _x005f_x000D_ Now the 18650 battery shield has been updated to V3. _x005f_x000D_ You can use this battery shield to power many products like Raspberry Pi. _x005f_x000D_ In this version 18650 has a protection, the output current can reach 2A. _x005f_x000D_ Notice: _x005f_x000D_ If you put it in the wrong direction, the charging chip will be destroyed. _x005f_x000D_ This product does not include battery 18650. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x 18650 Battery Holder 1. Battery protection (overcharge or overdischarge) 2. Micro USB port input 3. Type A USB output 4.0.5A current charging 5.1 switch control USB output 5 - 8v input voltage