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3.7V Rechargeable 906667 Power Bank Lithium Polymer Battery 4000mAh

3.7V Rechargeable 906667 Power Bank Lithium Polymer Battery 4000mAh

Specifications for Polymer battery: Advantages for Li-polymer battery: 1, High energy density 2, High capacity 3, Pollution-free 4, Long cycle life 5, No memory effect 6, Capacity, resistance, Voltage, platform time consistency is good 7, With short-circuit production function, safe and reliable...

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Product Details

Specifications for Polymer battery:


Battery Model No.

906667  Lithium polymer battery 3.7V with 4000mah

Nominal Voltage(V)

3.7V

Nominal Capacity(mAh)

4000mAh @0.2C discharge

Dimension(mm)

T 5.0MM* W55MM*73MM

Internal Resistance

≤50Ωm

Standard Charging Method

0.2C CC(constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to 0.01C.

Standard Charging Time

8 hours (Ref.)

Charge Temperature

Temperature

Max. Current

Voltage

0°C-15°C

0.2Cmin Max.

4.2V

15°C-45°C

0.5Cmin Max.

4.2V

45°C-60°C

0.5Cmin Max.

4.1V

Discharge Temperature

Temperature

Max. Cureent

Voltage

-20°C-25°C

0.2Cmin continuous

3.0V

25°C-60°C

0.5Cmin continuous

3.0V

Advantage

*high energy density
*Safety and reliable(with PCM)
*Long cycle life
*No memory
*Never explosion,stable performance.environment friendly
*Capacity and size could be customized

Ending voltage(discharge)

3.0 V


Advantages for Li-polymer battery:

1, High energy density

2, High capacity

3, Pollution-free

4, Long cycle life

5, No memory effect

6, Capacity, resistance, Voltage, platform time consistency is good

7, With short-circuit production function, safe and reliable

8, Factory price& High quality

9, Good consistency, low self discharge

10, Light weight, small size

Features for Polymer battery 2500mah:

1, Longer storage life than NiMH Batteries

2, Light weight and higher energy density than any rechargeable battery

3, Installed IC chip will prevent the battery pack from over charge and over discharge.

It helps protect battery chemistry integrity and prolongs battery life.

4, Installed poly switch will cut off power if battery discharge current more than 6.6Ah

5, Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power

6, Supply which requires compact size and lighter weight

7, The battery module is wrap by PVC

Li-polymer battery 3.7v Real Pictures Show:

2.jpg



Nicholas Lee

WhatsApp/Wechat: +86 13823727650

Tel: +86 13823727650

Skype: lee394948

QQ: 394948557

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