Our custom printed 4000 mAh Slim Power Bank is ideal for charging your devices while you are on the go. Help your clients and prospects avoid the tragedy of a dying phone with these promotional 4000 mAh Slim Power Banks. Hand out our 4000 mAh Slim Power Banks at your next trade show or event and your customers can easily keep their phones charged.
- Features a slim aluminum power bank emergency battery charger with snow canvas accent wrap body
- Input: DC 5V/1000mA
- Out: DC 5V/2100 mA
- Rechargeable polymer battery
- LED indicator light
- Includes a USB charging cable
- CE, RoHS, and FCC approved
- UL Certified
