Home ProductsLithium Ion Battery Pack

2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

Certification
Good quality Lithium Polymer Battery Pack for sales
Good quality Lithium Polymer Battery Pack for sales
Very good battery, will purchase again!

—— Mr.Kulji Singh

I appreciate the great service!

—— Leonardo Martin

The prompt reply and good quality battery are very impressive!

—— Kim

I'm Online Chat Now

2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

China 2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs supplier

Large Image :  2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

Product Details:

Place of Origin: China
Brand Name: Unitech
Certification: CE ROHS MSDS
Model Number: 18650 7.4V 2200mAh

Payment & Shipping Terms:

Minimum Order Quantity: 200pcs
Price: Negotiable
Packaging Details: Standard high safe package
Delivery Time: 15 days
Payment Terms: Western Union, T/T, L/C
Supply Ability: 100000pcs/Month
Contact Now
Detailed Product Description
Product Name: 7.4V 18650 Battery Pack Model: 18650 7.4V 2200mAh
Composed Type: 2S1P Weight: 200g
Application: Ebike,led Light, Power Tools Battery Type: Li Ion Battery
High Light:

rechargeable lithium batteries

,

smart li ion battery pack

 

2S OEM Lithium ion Battery Pack 7.4V 2200mAh 18650 Li-ion Battery Packs

 

Battery specification:

 

No. Items Specifications Remark
1 Nominal Capacity 2200mAh 0.2C Standard discharge
3 Nominal Voltage 7.4V  
4 Discharge end voltage 6.0V  
5 Charge Voltage 8.4V±0.03V By standard charge method
6 Standard charging method 0.2C constant current,8.4V constant voltage charge to 8.4V,continue charging till current decline to≤0.01C  
7 Charge current 0.2C 440mA Standard charge
0.5C 1100mA Rapid Charge
8 Continous discharge current 2200mAh  
9 Cell Internal Impedance ≤50mΩ Internal resistance measured at AC 1KHZafter 50% charge
10 Maximum charge current 1C 2200mA continuous charge 
11 Maximum discharge current 2C 4400mA  
12 Operation Temperature and relative humidity Range Discharge -20~60℃ 60±25%R.H. Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery
Charge 0~45℃ 60±25%R.H.
13 Storage temperature for a long time ‘-10~45℃
60±25%R.H.
Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.

 

Our battery advantages:

 

1.Full capacity battery, 100% quality testing

2.Built-in BMS , safe and reliable

3.With Protection of short circuit ,over current, over charge and discharge

4.Long cycle life and high energy density

5.Factory price and fast delivery

6.Sample of different lithium battery is available

 

Related battery pack

 

2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

 

Application of 18650  li ion battery pack

 

 

2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

 

2S OEM Rechargeable Lithium Ion Battery 7.4V 2200mAh 18650 Li-Ion Battery Packs

 

 

Contact Details
Unitech Energy System Limited

Contact Person: Mr. Alex

Tel: 86-755-23449331

Send your inquiry directly to us (0 / 3000)