Shenzhen Green Energy Tech Co. Limited


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18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light

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18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light

China 18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light supplier
18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light supplier 18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light supplier

Large Image :  18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light

Product Details:

Place of Origin: China
Brand Name: Green Energy
Certification: CE, UL, IEC62133
Model Number: 18650-1S2P-5200

Payment & Shipping Terms:

Minimum Order Quantity: 200 PCS
Price: Negotiable
Packaging Details: Original packed
Delivery Time: 7~10 days
Payment Terms: T/T(Bank Transfer)
Supply Ability: 500,000PCS per month
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Detailed Product Description
Nominal Voltage:: 3.6V Typical Capacity: 5200mAh
Minimum Capacity:: 5100mAh Application: Loudspeaker, Led Light
Color: Blue Configuration: 1S2P
Wrap: Blue Heat Shrink Tube

Customized Battery Pack Lithium ion 18650 1S2P 3.7V 5200mAh with PCM and connector, fit for Searchlight, loudspeaker, robot vacuum cleaner, track, shaver, track, security alert device, wireless monitoring equipment, Medical apparatus and instruments, LED light lamps, Traffic indicator board, Portable small household appliances etc


1. Back-up power of lightings

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

3. Medical instrument: Bultrasound, Ecg monitoring instrument electric pulmotor ...


To design the rechargeable battery pack and supply you the Charger/Adapter for all kinds of portable devices.

We can supply the imported brand(Sanyo, Panasonic, Samsung) cells for battery pack. Our service is to design and manufacture rechargeable battery pack and charger for medical device, portable instrument, wireless telecommunication, industries equipment...Etc.

All our batteries can be produced under the requirement of RoHs, CE, UL, ISO9001, 2009 IATA DGR and Euro Declaration document.




Key Features:


  1. Intelligent Battery Pack Design
  2. High Energy Density
  3. High Power Density
  4. Excellent Cycle Life




Detailed Specifications:


Item Parameter Remarks
Brand Green Energy  
Model 186520-1S2P-5200  
Volatge 3.7v  
Rated Capacity 5200Mah Std. Discharge (0.2C) After Std. Charge
Nominal Voltage of cell 3.7v Meaning Operation Voltage
Voltage at end of Discharge 3.0v Discharge Cut-off Voltage
Charge at end of Voltage 4.2±0.03v  
Standard Charge Constant Current:0.2C Charge Time: 4Hr
Constant Voltage:4.2v
Cut-off Current:0.01C
Standard Discharge Constant Current:0.2C  
End Of Voltage:3.0V
Fast Charge Constant Current :1C Charge Time :About 4 Hr
Constant Voltage :4.2V
Cut-off Current :0.01C
Fast Discharge Constant Current:1C  
End Voltage :3.0V
Max Continuous Charge Curren 1C  
Max Continuous Discharge Current 1.5C  
Operation Temperature Range Charge :0°C~45°C 60±25% R.H Bare Cell
Storage Temperature Range Less Than One Year:-20°C~25°C 60±25 R.H at the shipment State
Less Than Three Month:-20°C~40°C
Weight About:0.5 Kg  
Dimension Customized  






18650 Custom Li Ion Battery Pack 3.7V 5200mah For Loudspeaker / Led Light

1. Long cycle life


2. High energy density


3. Competitive price& high quality


4. With short-circuit production function, safe and reliable


5. high Capacity, small resistance,suitable voltage, steady performance


CE, UL, REACH, ROSH; ISO 9001:2008 and ISO 14001:2004 approval have been carried.
1. We accept T/T , PAYPAL , Western Union, Cash and so on.
2. Other payment terms

* Do not incinerate;
* Do not disassemble;
* Do not short positive and negative contacts;
* Do not expose to heat;
* Do not completely discharge;
* Do not use force to install a lithium battery;
* Use only high quality battery charger;
* Charge fully before first use;
* Store in cold and dry place at approximately nominal voltage


1) Immediately discontinue use of the battery if, while using, charging, or storing the battery, the battery emits an unusual smell, feels hot, changes color, changes shape, or appears abnormal in any other way. Contact your sales location or Panasonic if any of these problems are observed.
(2) Do not place the batteries in microwave ovens, high-pressure containers, or on induction cookware.
(3) In the event that the battery leaks and the fluid gets into one’s eye, do not rub the eye. Rinse well with water and immediately seek medical care. If left untreated the battery fluid could cause damage to the eye.
(1) If the device is to be used by small children, the caregiver should explain the contents of the user’s manual to the children. The caregiver should provide adequate supervision to insure that the device is being used as explained in the user’s manual.
(2) When the battery is worn out, insulate the terminals with adhesive tape or similar materials before disposal.
Be sure to follow the rules listed below while charging the battery. Failure to do so may cause the battery to become hot, explode, or ignite and cause serious injury.

  • When charging the battery, either use a specified battery charger or otherwise insure that the battery charging conditions specified by Green Energy are met.
  • Do not attach the batteries to a power supply plug or directly to a car's cigarette lighter.
  • Do not place the batteries in or near fire, or into direct sunlight. When the battery becomes hot, the builtin safety equipment is activated,preventing the battery from charging further, and heating the battery can destroy the safety equipment and can cause additional heating, breaking, or ignition of the battery.


Contact Details
Shenzhen Green Energy Tech Co. Limited 

Contact Person: Mr. Mars Mao

Tel: 86-755-755-1695

Fax: 86-755-2937-1695

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