Manufacturers custom gift card-Mobile Power bank 4000 mAh can be customized LOGO

Manufacturers custom gift card-Mobile Power bank 4000 mAh can be customized LOGO

Big Cards Mobile Power Bank 4000 mAh ultra-thin portable card charge treasure custom Gifts
4000 mAh Portable External Battery Plastic Card style Power Bank,  Capacity:4000mAh, Input: DC 5.0V, 1000mA, Safety: Over-current protection;Over-discharging protection;Short-circuit protection; Over-charging protectionOperating, Color: White, customized colors, Material: Plastic case.
Slim card mobile power bank Po 4000mAh rechargeable polymer mingpianshi mini charging device
Card style Power Bank 4000 mAh, one of slim and powerful custom power bank products, which can customized with your company logo. Silk screen print or full color print Available. This credit card sized 4000 mAh battery backup will keep your digital devices charged while you are watching movie, traveling or listening music. The White 4000 mAh Li-polymer Grade A slim cards internal battery has enough life to fully charge an mobile phone. The 5V/1A USB output means that is charges at the same rate of most wall chargers. Includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge devises that require a Micro USB input like Samsung, Android Smartphones, Motorola, HTC, Nokia, and others. Our batteries have undergone evaluation for numerous quality standards.  
Plastic card comes with 4000mAh mobile power bank charging treasure thin polymer battery double-sided color printing Logo

Ultra-small portable mobile power bank best partner,  factory direct supply advantages!
New promotional gifts, support for OEM customization, according to customer requirements.
Product parameters:
1. Capacity: 4000mAh imported polymer batteries
2. Input: 5V / 1A
3. Output: 5V / 1A, the conversion efficiency of about 85%
4. Size: 104.5 * 68.5 * 9.8MM
5. Weight: Net weight: 102.5g
6. Charging time: 5 to 6 hours
7. Working temperature: -5 ℃ ~ 40 ℃
8. Cycle life ≥500 times conversion efficiency
9. For: All Tablet PC PSP IPOD IPHONE IPAD MP4 GPS CAMERA, etc.
Great card mobile power bank 4000 mAh with USB cable charging plant slim cards promotional gifts

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China Customized USB flash drive power bank manufacturer
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