cheap recharge power bank for travel playing out door backup battery

1 High quality portable battery pack for digital devices 2 A-grade high-energy polymer lithium-ion battery 3 power bank

1. Universal Charger   

Suitable for Iphone ,Ipad ,Ipod ,Mp3/Mp4 ,PSP,PDA, Bluetooth, Cell phone, Digital camera, MID and so on . 

2. A+ Grade battery and safety protection  

More safety with A+ Grade battery and Built-in overcharge and discharge protection

3.PWM Analog control technology 

By the modulation of pulse width  ,it can reduce the energy consumption of recharging to prolong the li-battery life-time. 

4.Intelligent current shunt technology

The Built-in Intelligent control circuit can shunt the current when the power bank is self-charging and outputing on the same time.

5.Intelligent multi-protection circuits

It can provides a constant current to ensure security charging .

It can instantly disables the output when the output exceeds the rated current or short circuitry to protect the circuits Safety.

6.High-efficiency conversion system 

The power management unit can improve the output conversion rate over 85% .

Battery Capacity:

4400mAh

Battery Cell Type:

18650  lithium-ion battery cells

Output Power:

max. 5W

Rated Input:

DC 5V, 1A

Rated Output:

max. DC 5V, 1A

Charging Time:

0-6 hours

Working Temperature:

0°C-40°C

Working Humidity:

≤90%

Storage Temperature:

-10°C -25°C

Storage Humidity:

65%-20%

Estimated Recharge Cycles:

Charge to 100% Up to 500 times

Estimated Working Life:

5-8 years

Indicators:

1 power LED indicator; 4 battery level LED indicators(Use/Low/Mid/High)

Protection Functions:

Built-in protection functions for short circuit, over charge/discharge;

Attached Connectors:

7 connectors for Samsung, Motorola, Nokia, Sony Ericsson, HTC, iPhone and, etc;

Devices Supported:

mobile phones, MP3 players, MP4 players, PDAs, digital cameras, handheld game consoles, Bluetooth devices and so on.

Product Color:

White/ Red / Blue / Black

cheap recharge power bank for travel playing out door backup battery