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High-integrity Lithium Polymer battery and Lithium ion Battery manufacturer in China
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18650 7.4V 2600mAh 2S1P Rechargeable Lithium Batteries For Solar Light , Flashlight

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Unitech Energy System Limited
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: 86-755-23449331
Contact Person:
Mr Alex

18650 7.4V 2600mAh 2S1P Rechargeable Lithium Batteries For Solar Light , Flashlight

Brand Name : Unitech
Model Number : 18650 7.4V 2600mAh
Certification : CE ROHS MSDS
Place of Origin : China
MOQ : 200pcs
Price : Negotiable
Payment Terms : Western Union, T/T, L/C
Supply Ability : 100000pcs/Month
Delivery Time : 15 days
Packaging Details : Standard high safe package
Product Name : Rechargeable Li-ion Battery
Model : 7.4V 2600mAh 18650
Samples : samples are available
MOQ : 200pcs
Application : Solar light, Flashlight etc
Warranty : 12 months
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Rechargeable Li-ion Battery 18650 7.4V 2600mAh 2S1P Lithium Ion Battery Pack

Battery specification:

1Nominal Capacity2600mAh0.2C Standard discharge
3Nominal Voltage7.4V
4Discharge end voltage6.0V
5Charge Voltage8.4V±0.03VBy standard charge method
6Standard charging method0.2C constant current,8.4V constant voltage charge to 8.4V,continue charging till current decline to≤0.01C 
7Charge current0.2C520mAStandard charge
0.5C1300mARapid Charge
8Standard discharging0.2C constant current discharge to 6.0V 
9Cell Internal Impedance≤50mΩInternal resistance measured at AC 1KHZafter 50% charge
10Maximum charge current1C2600mAcontinuous charge
11Maximum discharge current3C7800mA
12Operation Temperature and relative humidity RangeDischarge-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
Charge0~45℃ 60±25%R.H.
13Storage temperature for a long time‘-10~45℃
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.


1. Factory-oriented company, all batteries that we made are totally new and under strictly tested and inspected, cell consistency of performance and stable working performance can be more effectively guaranteed.

2. All production process strictly under quality control system ISO9001:2008.

3. Excellent R&D team support.

4. OEM/ODM services provided.

5. Good services on pre-sale, and also after sale provided.

6. No hesitate on reply and action.


*Packaging Detail: International standard packing or customer' s request.
*Delivery Detail: Sample Order: 5-7 Days after the confirmed order.

Bulk Order: 10-20 Days after the confirmed order.

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