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18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells

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18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells

China 18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells supplier
18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells supplier 18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells supplier

Large Image :  18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells

Product Details:

Place of Origin: China
Brand Name: Unitech
Certification: CE ROHS
Model Number: 18650 2000mAh

Payment & Shipping Terms:

Minimum Order Quantity: 200pcs
Price: Negotiable
Packaging Details: Standard high safe package
Delivery Time: 10 days
Supply Ability: 100000pcs/Month
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Detailed Product Description
Product Name: Li-ion Battery MOQ: 200pcs
Warranty: 12 Months Application: Flashlight / Digital Product/Portable Power Supply
Cycle Life: 500 Times Service: OEM Welcomed
High Light:

rechargeable lithium batteries

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li ion 18650 rechargeable battery

 

18650 3.7V Lithium ion battery pack 2000mAh Rechargeable Battery Cells

 

Battery specification:

 

No. Items Specifications Remark
1 Nominal Capacity 2000mAh 0.2C Standard discharge
3 Nominal Voltage 3.7V Mean Operation Voltage
4 Delivery voltage 3.80~3.9V Within 10 days from Factory
5 Charge Voltage 4.2V±0.03V By standard charge method
6 Standard charging method 0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to≤0.01C  
7 Charge current 0.2C 400mA Standard charge, charge time about 6h(Ref)
0.5C 1000mA Rapid Charge, charge time about: 3h(Ref)
8 Standard discharging method 0.2C constant current discharge to3.0V  
9 Cell Internal Impedance ≤50mΩ Internal resistance measured at AC 1KHZafter 50% charge
10 Maximum charge current 1C 2000mA For continuous charging mod
11 Maximum discharge current 2C 4000mA For continuous discharge mod
12 Operation Temperature and relative humidity Range Charge 0~45℃ 60±25%R.H. Charge at a very low temperature such as blew0℃,will be get a lower capacity and reduce cycle life of the battery
Discharge -20~60℃ 60±25%R.H.
13 Storage temperature for a long time ‘-20~25℃
60±25%R.H.
Do not storage exceed half year. Must charge once when storage for half year. must charge the battery which with protect circuit when storage for three months.

 

Features:

 

1.Good quality with competitive price.

2.High transfer efficiency low resistance and energy saving.

3.Perfectly compatible with digital devices.

4.All 3.7v Cylinder Lithium Ion Battery has approved with CE RoHS,MSDS certifications.

5.Good performance at high temperature and high temperature resistance

6.Small size, light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni Cd battery, 1/2 weight of lead acid battery

 

Applications:

 

1.High-End Flashlights;

2.Portable power supply;

3.Power tools;

4.Electric Vehicle;

5.E-bike;

6.E-scooter;

7.Mobile power bank;

8.Emergency light;

9.Lamp, LED light and so on

 

Warning:

 

1.Use an original or reliable charger.
2.Do not throw the battery into fire or water.
3.To avoid keeping it at the temperature above 45 degrees or it may cause explosion.
4.Do not pressing it or dropping it from the high altitude.
5.To prevent short circuit, never to put it together with conductors such as keys and coins, etc.
6.Keep the battery in a cool dry surrounding if its stand by.

 

18650 Lithium Ion Battery Pack 3.7 V 2000mAh Rechargeable Battery Cells

Contact Details
Unitech Energy System Limited

Contact Person: Mr. Alex

Tel: 86-755-23449331

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