Hengye Factory Store

3 in 1 Power Bank 4000mAh External Battery Charger Backup Music Speaker Phone Holder Mount Dock Universal Powerbank

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Model Size 138*29*29mm
Weight 146g
Color Blue/Black/Yellow/Pink/White
Capacity 4000
Input voltage 5V/1A
Output voltage 5V/1A
Type of Battery polymer
Extra function with bluetooth speaker,with over current & voltage protection,can OEM
Fittings 8 kinds of connectors & USB cable;
Application all rechargeable digital device
MOQ 10PCS
Efficiency >=90%

Contact us:

Email to sale@cnpowerbanks.com

Telephone:+86 755 25608673

Address:Floor 8,huguang building,Longgang Road, Shenzhen China