wholesale mobile power bank 50000mah usb battery fast charger portable power bank

welcome to SHENZHEN ANGEL JIAYI TRADING CO.,LTD

we are manufacture many kinds portable power bank 2600mah,5600mah,8400mah,12000mah,20000mah,50000mah.

welcome to choice and bulk order!

telephone:+0086 15019245988

skype:bluesun2273

product picture

product description

Features: 
1. Grade A+ Li-Polymer battery Portable Power Bank 50000mAh 
2. Synchronous Charging and Discharging 
3. 4 led light displays the accurate percentage of power and charging status on demand 
4. Intelligent Power management TI IC, the max output is 2.1A 
5. Ultra high conversion efficiency (>90%) 
6. World's first product with the exclusive short circuit protection technology, it will display an "error" word on the screen and automatic recovery if it is short-circuited. 
7. Protect functions: Short circuit, over-current, over-heat, over voltage, and over-load and explosion protection. 
8. Full charging time: 7-8 hours 

packaging&shipping

we are accepted payment:cash,brank translate,western union,moneygram,t/t and so on

company information

Thank you for your busy schedule to visit us, if you have any needs, please contact us, we wholeheartedly for your service, thank you very much!