Shenzhen Fengshuoxin Electronic Co., Ltd.  

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External 4000mAh Power bank for mobile phone iPhone, backup power bank

Short Description:
Power Bank /Portable Power Bank/Mobile Charger for iPhone/iPad/Mobile Phone/PSP/MP3/MP4
Power Bank/Power Banks/Mobile Charger/Mobile Power Bank/Portable Power Bank/Mobile Power
Mobile Phone Charger/Wholesale Mobile Backup Power/Mobile Power bank portable charger backup Battery
Portable Mobile Power Station / Backup Battery Charger
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Technical:
GOMEIR GM-40 power bank is a highly intelligent, multi in one of the DC-DC converter charging power bank, selected high quality material produced. The internal use of intelligent power management IC, conversion rates up to 90%, LED display power, charging fast saturation, safe and reliable.
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Features:
Ultra Thin with USB output power bank,
High quality portable power bank with CE/FCC/ROHS certification
The Power bank widely applicable to iphone,MP3, MP4 and other major device
Powerful with long operation time
Intelligent protection backup power bank
Eco-friendly, safe and non-toxic danger
Long cycle life
High conversion efficiency
Electricity-saving function
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Package Contents:
GM40 power bank × 1,
Micro-USB multifunction data cable × 1
Beautiful and fashionable gift box

Compatible With Most Cell Phones:

Apple: iPhone 5 4S 4 3 3GS / iPod touch/classic/nano/ iPad/ iPad 2 [OEM CABLE REQUIRED]
HTC One X V S / Sensation XE XL / Thunderbolt / EVO 3D / EVO 4G / Evo Shift 4G
Samsung Galaxy S3 S2 / Note 1 2 / Epic 4G / Galaxy Nexus
Blackberry Curve / Storm 2 / Tour Style / Bold
Motorola Droid Razr Maxx / Atrix / Bionic
Nokia N900 / N8 / N97 / C6 / C3 C7 / E7 / X6
LG Optimus, 2X, V, S, T / Quantum / Vortex
Sony Experia ARC Arc / Neo / Play / Mini




Customer Make:

free logo printed for power bank(MOQ500PCS),high quality packaging with logo printed 0.6USD,odinary packaging 0.4USD with logo printed

Protection:

1. Overcurrent protection
When the current increasing in an exception, power bank immediately Start voltage buffer fuction, ensure the voltage in a steady state at any time., Avoid cause your charging device any damage.
2. Short circuit protection
When there is a short circuit occur in external device, power bank start Protection function, shut down the supply and avoid short circuit damage.
3. Overheat protection
When the power bank work long in high temperature environments(Exceed 60 degrees), Power bank will not be dangerous due to the high temperatures.
4. Overdischarge protection
When power bank discharge reached the critical point, the circuit automatic start Protection function and stop discharge.
5. Overcharge protection
Long time charge for mobile power supply or use power bank charge for the phone. When reach saturation point, system automatically shut down, avoiding the overload problems.
6. Overvoltage protection
Long time charge for mobile power supply or use power bank charge for the phone, When reach saturation point, in order to prevent over-voltage, the system automatically turns off.
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Delivery:

Generally we will use DHL, UPS, EMS, FEDEX, TNT or airfreight, We can also send by sea if needing.,
For DHL, UPS, need about 3-4 days; Fedex, about 2-3 days.

Warrantee & After-sale service:

1.all of our products give 1 year warranty
2.man-made destroy will be exception
3.after the warrantee time, if we still in cooperation, we will give cost repairment if still can repair.
4.for reducing the cost of our customers, we can supply the materials or tech support to them, help them  fix the problems in their hands