Metar Hot Sale 8Pcs 18650 Battery 2 USB Outputs LED Power Bank Box DIY Case Cover Kit DIY Power Bank 18650 Battery Case Power Bank Battery Storage Box Powerbank Box Charger Shell Case

Weight: 122g

input: 5V-2A

Output:USB 5V-2.1A ,5V-1.0A,DC 5.5*2.5*10

Size:170*76*22(mm)

The battery should be a flat head 18650 battery, 65MM long, without protection board. The pointed batteries cannot be used. They are all large internal resistance, low capacity, and low current batteries. The flashlight of 18650, Huoxiu, Shenhuo, etc. can not be used above 4000 mAh. If you use an old battery, the disassembled battery must ensure that each voltage is at least 3.5V and the internal resistance is within 60 to output normally; the voltage is less than 2.75V If the internal resistance exceeds 80, the battery has been damaged. Put it in without charging.

Package Included