DIY USB Power Bank 4*18650 Battery Charger Box Shell Case
Compact, practical, wearable, portable
Free welding assembly (about 1 minute installed a finished product)
Synchronous rectification scheme
Anodized aluminum enclosure
Battery Type: 4 sections 18650
Input: DC 5V, 1.0A
Output: DC 5V, 1.0A
Rated capacity: 3.7V / 10400mAh
Load testing automatic detection
Load insert and pull out
Digital tube power display: 25%, 50%, 50%, 100%
Supports input voltage protection, input the anti-anti-protection, output over-current protection, output over-voltage protection, output short circuit protection, battery overcharge and over-discharge protection,
batteries PTC protection, charge / discharge temperature protection
Material: compression wearable metal case
Process: scratch abrasion resistant oxidation process (Matte)
Color: red, blue, silver, gold
Shell size: 165* 45* 22 mm
1, This is a mobile power suite, only the shell and circuit board, not including batteries, battery are required to buy separately. You can buy it at local store.
2, The battery is 3.7 V 18650 flat battery.
3, Different sizes, different brands of batteries can not be mixed.
4, The type of battery is flat top 18650 battery, like this one: https://www.banggood.com/18650-Lithium-Battery-2600mah-3_7V-Rechargeable-Battery-p-965030.html
1 X DIY Battery Case