Rechargeable Li-ion 18650 Battery Pack

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500 Pieces pc
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10000 Pieces Per Week pc/month

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Product Description:


1.Assembly method: ICR18500 4S2P

2.Nominal voltage:14.8V

3.Output voltage range: 10~16.8V

4. Nominal capacity:3000mAh

5.Standard continuous discharge current: 0.2C

6.Peak current: 1C

7.Temperature: charge 0~45°C/discharge -20~60°C

8.battery pack dimension: 35*54*83mm

9.Impedance: under 250mΩ

10.BMS setting:Over discharge protection voltage 4.25±0.025V/cell

11.Over charge protection voltage 2.5±0.08V/cell current:4~8A



DVD, MP3, Digital Camera, Portable Computer, Cordless Phone, Electrical toy and so on.


Features and Benefits

* High quality 7.4 V 2600mAh Li-Ion rechargeable battery pack with bare leads

* Made of Four 2600mAh cylindrical 18650 cells with PCB and poly switch for full protection

* Light weight, compact size and higher energy density than any rechargeable battery

* No memory effect and rechargeable for 500 times

* Longer storage life than NiMH battery

* Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life

* Perfect 14.8V battery pack for medical equipment, flashlight, bike lighting, RC toy, robots, laptop and DVD external battery


Battery Quality:

1.Cells :A grade cells to make sure batteries in high and full capacity.

2.Compose Type: Injection Technology to make battery more stable

3.Long life cycly, No memory, environment friendy



1.High energy density

2.High working voltage for single battery cells.


4.Long cycle life

5.No memory effect

6.Capacity,resistance,Voltage,platform time consistency is good.

7.With short-circuit production and reliable.

8.Factory price&High quality

9.Good consistency.low self discharge.

10.Light weight,small size



1.OEM orders are available

2.Superior quality and cost-performance ratio

3.We could design and produce the battery pack with plastic shell and assembly procession for customized configurations is available (we could desigh and develop Li-ion battery according to your product work perfomance & structure)


Packaging & Delivery

Packaging Details:Standard export package

Delivery Detail:About 5-25 days after received the payment

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Q:What is the voltage of the series battery pack?
(Same capacity) battery in series, its voltage is equal to the sum of the battery voltage, the current constant.
Q:One of the battery pack to die, and a piece of it?
One of the batteries in parallel, this battery output capacity is twice as large, but other batteries can not output the same current, so no use.
Q:How do I calculate the number of UPS delay battery packs?
The three Radix 100AH batteries are configured for 600W equipment (100AH x 3 X 12V) / 600W X 0.7 = 4.2H (hours).
Q:DC screen maintenance-free lead-acid battery pack how to charge, discharge?
Discharge: disconnect the AC, so that the battery load for the power supply, pay attention to discharge can not be too deep, otherwise the battery will have irreparable damage. Charging: After the battery is discharged, turn on the AC point and let the charging module charge the battery.
Q:1.5v 1 battery 4 how to splice into a battery pack?
First calculate the power and current through this resistor to derive the actual power, and then buy a power factor of 1 ohm higher than the actual power you calculate.
Q:48v420a battery pack bad one, what impact on the battery?
There is a battery failure will affect the life of the entire battery sometimes short-circuit state, sometimes broken.
Q:How does the battery pack represent the circuit diagram?
One of the two batteries on the two groups in parallel.
Q:What should the UPS battery pack remove and reassemble?
The use of long-term use or long-term use must be charged; UPS battery is used for floating use, if the frequent use of batteries (similar to recycling), will seriously affect the battery life.
Q:Making a battery pack of 9.6V?
Theoretically can try the voltage will be low current will be too large ... dry batteries can not be the first internal use of chemical raw materials to die.
Q:65 18650 lithium battery how to spell 12V battery pack?
A total of 16 strings can be composed of 64 single lithium batteries, the remaining one as a backup.
Our mission is to provide most suitable power solutions and 5-star service to our customer world wide for various applications from mobile phone to electric vehicles. In its production lines, GEB makes both lithium battery and battery packs with professional equipment and machines. In order to insure its product quality, GEB gives the training classes every week to its officers and operators from all different departments such as production, testing and inspection.

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2009
Annual Output Value
Main Markets North America 25%
Eastern Europe 15%
Africa 5%
Western Europe 35%
Northern Europe 10%
Domestic Market 10%
Company Certifications ROHS; CE

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen,Hongkong
Export Percentage 81% - 90%
No.of Employees in Trade Department
Language Spoken: English, Chinese, Japanese
b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines 5
Contract Manufacturing OEM Service Offered
Product Price Range