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18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection

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18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection

China 18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection supplier
18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection supplier 18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection supplier

Large Image :  18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection

Product Details:

Place of Origin: China
Brand Name: Unitech
Certification: CE ROHS MSDS
Model Number: 18650 4400mAh

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 Pack Model: 4400mAh 11.1V
Warranty: 12 Months Confifuration: 11.1V 3S2P
PCM: Multi Protection Fuctions Application: Miner Lights, LED Light, Emergency Light
High Light:

rechargeable lithium batteries

,

smart li ion battery pack

 

18650 4400mAh Lithium Ion Battery Pack 11.1V 3S2P Li-ion Battery Pack

 

Battery specification:

 

No. Items Specifications Remark
1 Nominal Capacity 4400mAh 0.2C Standard discharge
3 Nominal Voltage 11.1V  
4 Discharge end voltage 9.0V  
5 Charge Voltage 12.6V±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 880mA Standard charge
0.5C 2100mA Rapid Charge
8 Standard discharging  0.2C constant current discharge to 9.0V  
9 Pack Internal Impedance ≤220mΩ Internal resistance measured at AC 1KHZafter 50% charge
10 Maximum charge current 1C 4400mA continuous charge 
11 Maximum discharge current 2C 8800mA  continuous discharge 
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.

 

Application:

 

The batteries are widely used in miner lights, LED light, emergency light, flashlights, laptop, protable, DVD, wireless communication product, power tools and etc.

 

Key Features:

 

• High quality 18650 battery pack li-ion battery pack;

• no memory effect and rechargeable;

• light weight;

• With PCB for all protection;

• Higher energy density ;

• Long cycle life :>500 times;

• Short circuit protection and over current protection are avaliable;

• Avaliable terminals: soldering tabs, wires, connectors;

• Custom by in series&in parallel different shape;

 

Guarantee:


-Long guarantee time: 12 months from shipping date
-Defective lipos caused by production, can be replacement, and the new one will be sent with second shipment.

 

Our Services:

 

1. OEM order Welcome: OEM orders are welcomed anytime.

2. 12 Months Warranty: We will guarantee 12 months warranty from the shipment date.

3.Strict Quality Control:All parts are strictly tested by QC department before shipping.

5.Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period.

6. Good After-sale Service:Any questions on technical issues,welcome to contact us anytime.We will help you solve at first time.

 

18650 Rechargeable Lithium Ion Battery Pack 11.1V 4400mAh 3S2P With PCB For All Protection

Contact Details
Unitech Energy System Limited

Contact Person: Mr. Alex

Tel: 86-755-23449331

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