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Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells

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Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells

Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells
Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells

Large Image :  Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells

Product Details:
Place of Origin: China
Brand Name: OEM
Model Number: LP251020
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: Bargain
Packaging Details: cartons
Delivery Time: 7-15 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10000pcs/days

Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells

Description
Size: 251020 Voltage: 3.7V
Capacity: 20mah PCM: Yes
Type: Rechargeable Charging Voltage: 4.2V
High Light:

lithium ion polymer rechargeable battery

,

high capacity lithium polymer battery

 

Model:

 

Li-Polymer battery

 

3.7V rechargeable batteries

 

Polymer lithium battery

 

Lithium ion battery 

 

Li-ion Polymer Battery

 

20mah Lithium Polymer Battery 3.7V LP251020

 

 

Initial Performance Test:

 

Item

 

Test Method and Condition

 

Requirements

 

  1. Open-Circuit

Voltage

 

The open-circuit voltage shall be measured within 24 hours after standard charge.

 

≥4.08V
  1. Internal impedance

 

Internal resistance measured at AC 1KHz after 50% charge.

 

≤300mΩ
  1. Minimal Rated

Capacity

 

The capacity on 0.2C5A discharge till the voltage tapered to 3.0V shall be measured after rested for 30min then finish standard charge.

 

Discharge Capacity

 

≥95mAh

 

 

 

Cycle Life and Leakage-Proof:

 

 

No.

 

Item

 

Criteria

 

Test Conditions

 

1

Cycle Life

 

(0.2 C5A)

Higher than 70% of the Initial Capacities of the Cells

 

Carry out 500cycle

Charging/Discharging in the below condition.

◆Charge:Standard Charge, per 3.3.1

◆Discharge:0.2 C5A to 3.0 V

◆Rest Time between charge/discharge:30min.

◆Temperature:20±5℃

 

2

Leakage-Proof

 

No leakage

(visual inspection)

 

After full charge with standard charge, store at 60±3℃, 60±10%RH for 1 month.

 

 

 

Appearance

 

There shall be no such defect as flaw, crack, rust, leakage, which may adversely affect

 

commercial value of battery.

 

 

Li-Polymer battery Product Advantages:

 

1) Environmental friendly

 

2) High density of energy

 

3) Light weight

 

4) Low self-discharge

 

5) Low internal resistance

 

6) Long cycle life, chargeable up to 500 or 1000 times

 

7) No memory effect

 

8) Doesn’t contain Mercury, No fire, No explosion, No leakage

 

9) Very good and quick charge, capability can be charged to 90% within 10 min.

 

10) Thickness can be adjusted while width and height keep the same

 

 

Major Application:

 

1)MP3/MP4 player, bluetooth, speakers, car GPS and all possible electronics products

 

2)Widely applied in Telecommunications, Audio and Video Devices, Information Devices...Etc.

 

Standard Test Conditions:

 

Test should be conducted with new batteries within one week after shipment from our factory

 

and the cells shall not be cycled more than five times before the test.

 

Unless otherwise specified, test and measurement shall be done under temperature of 20±5℃

 

and relative humidity of 45~85%.

 

If it is judged that the test results are not affected by such conditions, the tests may be

 

conducted at temperature 15~30℃ and humidity 25~85%RH.

 

 

 

Polymer Lithium Battery 3.7V 20mah LP251020:

 

 

Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells 0

 

 

 

 

 

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Tel: +8618577819927

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