18650 li-ion Battery Pack 7.4V, 1800mAh 7.4V Lithium Lon Battery 18650

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Model:ICR18650 1800mAh 7.4V
Certification:FCC, SGS, RoHS
Capable: CE,UL
Minimum Order:1000pcs
Brief Description:1.18650 battery with 7.4V 1800mAh 2.500 times Cycle life 3.65*37*18mm, 90g 4.Configuration: 2S 5.1 year warranty

Wondar Liu

  • Product Details

Basic Specification

Detail Description

Lithium Ion Battery Pack with 1800mAh Nominal Capacity 

Model Number:Li-ion ICR 18650-2S 


1. General:

Battery with safety circuit and wires

Cell: ICR 18650-2S

PCM: G3J (Kayo)

ID: fuel gauge DS2781E

Configuration: 2S

Weight: approx. 90g 

2. Electrical Specification:

Nominal Voltage: 7.4V

Rated Capacity: 1750 mAh min, 1800 mAh typical

Watt-hour rating: 11 Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]: 4.20 (+/- 50mV)

Max. Continuous Charge Current: 1800 mA

Rec. Charge cut off: by current 26mA or timer 2.5h

Max. Continuous Discharge Current: 1800 mA

Rec. Discharge cut off: 3V

Exp. Cycle Life: 400 cycles above 85% of initial cap.(1C @ 20 degree centigrade)

Cell protection

Overcharge Detection: 4.35+/-0.025V

(0.5 to 1.5 sec. delay, resume 4.15+/-0.05V or @discharging current)

Overdischarge Detection: 2.30+/-0.05V

(0.1 to 0.2 sec. delay, resume 2.90+/-0.1V)

Overcurrent Detection: 5.5A to 7.5A (5 to 30msec. delay @discharge) 

3. Ambient Conditions

Temperature Range

- Charge: 0 to +45 degree centigrade

- Discharge: -20 to +60 degree centigrade

- Charge Retention/Storage [%]: 1 year at -20 to +25 degree centigrade

                                                     3 month at -20 to +45 degree centigrade

Humidity: 65+/- 20% RH 

4. Environmental and Safety

The cell is approved according UL 1642.

This battery meets the requirements of Battery Directives and the RoHS, CE, FCC, ISO 9002 certificate. 

5. Package

Package: 130 Pcs Per Carton

Parton dimension: 440*415*180mm (L*W*H)

Gross Weight:8.6Kg/Carton






Additional Information

Payment TermsT/T, L/C
Minimum Order1000pcs
Lead Time / Delivery Time15 Day(s)
Sample AvailableYES Ask For Sample
FOB PortHong Kong
Loading InfoDispatch by air or courier, UPS, DHL, FedEX; or by sea
Packing InfoStandard Export Package: cardboard, cartons, less than 10kg/ctn
Target Market(s)Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Southeast Asia, Western & Southern Europe

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