DDZ Technology Company Limited| Manufacturer
Ecvv Trade
DDZ Technology Company Limited

China Manufacturer with main products: Li-Polymer Battery, Lithium Ion Battery, Lifepo4 Battery, Ni-Mh Batteries, Ni-Cd Battery

Home  >Products Catalog > Li-ion battery > Lithium-Ion Battery Pack with 1800mAh 7.4V

Lithium-Ion Battery Pack with 1800mAh 7.4V

Supply Ability: 10,000 Piece/Pieces per Day
Shipping: 25 days after order confirmation
Payment Terms: T/T(Bank Transfer), Western Union, PayPal
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Place of Origin: Guangdong in China
Packaging Details: Standard Export Package: cardboard, cartons, less than 10kg/ctn


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

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