1, Compact, practical, wearable, portable
2, Free welding assembly (about 1 minute installed a finished product)
3, Synchronous rectification scheme
4, Anodized aluminum enclosure

Product Parameters:
1, Battery Type: 3 sections 18650
2, Input: DC 5V, 1.0A
3, Output: DC 5V, 1.0A
4, Rated capacity: 3.7V / 7800mAh
5, Load testing automatic detection
6, Load insert and pull out
7, Digital tube power display: 25%, 50%, 50%, 100%
8, 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

Specification:
1, Material: compression wearable metal case
2. Process: scratch abrasion resistant oxidation process (Matte)
3, Color:Rose-red, red, blue, silver, gold
(send randomly, or you can send message to us which color you prefer, thank you!
4, Shell size: 92 * 65 * 22 mm

Note :
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.

Cheaper there will be
sometimes when buying on your mobile devices
or when buying two piece/set or more
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Package includes：
1 X DIY Battery Case