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5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light

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5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light

China 5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light supplier
5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light supplier 5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light supplier

Large Image :  5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light

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: 18650 Battery Pack Model: 4400mAh 18.5V
Warranty: 12 Months Battery Szies: 39*95*70mm Or Customized
Application: Miner Lights, LED Light, Emergency Light PCM: With Multi Protection Fuctions
High Light:

smart li ion battery pack

,

li ion 18650 rechargeable battery

 

Rechargeable 18650 18.5V 4400mAh 5S2P Lithium Ion Battery Pack

 

Battery specification:

 

No. Items Specifications Remark
1 Nominal Capacity 4400mAh 0.2C Standard discharge
3 Nominal Voltage 18.5V  
4 Discharge end voltage 15.0V  
5 Charge Voltage 21V±0.03V By standard charge method
6 Standard charging method 0.2C constant current,21V constant voltage charge to 21V,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 15.0V  
9 Cell Internal Impedance ≤50mΩ 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:

 

1. Portable equipment: POS, Portable printer, handset.

5. Electric toy: RC car/ boat/helicopter.
2. Medical instrument: B ultrasound, ECG monitoring instrument, Electric pulmotor.
3. Consumer electronics: laptop, Emergency light power source, Electrical tool, Electric bicycle battery.
4. Industrial and commercial instrument: light power meter, Gas testing instruments, fusion splicer, Flaw detector.

 

Key Features:

 

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

• With good quality PCB for all protections;

• Higher energy density ;

• Long cycle life :>500 times;

• no memory effect and rechargeable;

• Short circuit protection and over current protection are avaliable;

• Avaliable terminals: soldering tabs, wires, connectors;

• Custom by in series&in parallel different shape;

 

Warranty:


-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 Service:

 

1. High quality: Restrict quality control in every step before shipping.

2. Best Service: We try our best to support customers as friends.

3. OEM Welcomed: PLS don’t hesitate to tell us your ideas.

4. Low MOQ: We hope can reach your every business demands.

5. Prompt & Favorable Delivery: We will share the best price advantage from our forwarder with you.

6. Customer centric Aim& Warranty: Your satisfaction is our honor; we will be back you ASAP.

 

 

5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light

Contact Details
Unitech Energy System Limited

Contact Person: Mr. Alex

Tel: 86-755-23449331

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