This portable and compact size power bank offers a solution for charging your smart phones, MP3 and camera.  With functions like short-circuit and temperature protection, the device is safe and simple to use.  Add this item to your belongings to ensure sufficient power for your handy electronic devices.

• Power bank for charging smart phone, MP3, camera, etc.
• Internal capacity: 5000mAh.
• Weight: 156g.
• USB power input: 5V / 1A by USB power (mini USB input cable included).
• USB power output: 5V / 2.1A (output cable not included, optional).
• Self-charging time: approximately 5 hours.
• LED indicates power status.
• Over charge, over discharge, over current, short-circuit and temperature protection.
• Rectangular shape.
• Metallic toned exterior.
• Portable and compact size.
• Safe and simple to use.
• Provide sufficient power for electronic devices.
• Good for giveaway promotion.
• Welcome OEM.
• OEM options: other battery capacities (from 2200mAh to over 20000mAh) for Samsung or Chinese brand batteries are optional for customization.
• One USB and dual USB models with different USB current outputs are welcome.