DIY a power bank for your phone.
To meet your demand exactly?Do it yourself!
Let it be fun and practical.
As for special mobile phone or other electronic devices that has a special interface, such as iPhone 5, you can connect the bank power by using your original USB data cable.
Compatible with:mobile phone,bluetooth,psp,mp3,mp4,etc.
USB Power Bank 5x 18650 Battery Charger Box
Battery type:18650 unprotect
Bright LED light,inside power indicator light
LED indicator showing percentage of power being charged
Intelligent protection against over-charging, over-loading, short-circuit
Intelligent output, after the expiration of the charging equipment, automatic stop charging, to prevent overshoot by mobile phone
1 x Power Bank Box
Note: Battery not included! Charging Cable not included!Accessory Only! Phone not include!
The type of battery is flat top 18650 battery, like this one: