Rechargeable Li ion Battery of 14500 700mAh 7.4V
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Detail Description
14500 Li-ion Battery Pack with 700mAh Capacity 7.4V
Model Number:Li-ion 14500 700mAh .7V
1. General:
Battery with safety circuit and wires
Cell: ICR 14500-2S
PCM: G3J (Kayo)
ID: fuel gauge DS2781E
Configuration: 2S
Weight: approx. 83g
2. Electrical Specification:
Nominal Voltage: 7.4V
Rated Capacity: 700 mAh min, 680 mAh typical
Watt-hour rating: 5.18 Wh
Charging Method: Constant Current + Constant Voltage
Max. Charge Voltage [V]: 4.20 (+/- 50mV)
Max. Continuous Charge Current: 700 mA
Rec. Charge cut off: by current 26mA or timer 2.5h
Max. Continuous Discharge Current: 700 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. Specification
No. |
Item |
Rated Performance |
Remark |
|
1 |
Rated Capacity |
Typical |
700mAh |
Discharge at 0.2C5A after standard charge fully. |
Minimum |
680mAh |
|||
2 |
Nominal Voltage |
7.4V |
Mean operation voltage during standard discharge. |
|
3 |
Voltage at end of Discharge |
6.0V |
Discharge cut-off voltage. |
|
4 |
Charging Voltage |
8.4±0.03V |
|
|
5 |
AC (1KHz) Impedance New Cell Max.(mW) |
≤300mΩ |
|
|
6 |
Standard Charge |
Constant Current 0.5C5A Constant Voltage 8.4V 0.01 C5A cut-off |
Charge time: Approx 4.0h. |
|
7 |
Standard Discharge |
Constant current 0.5C5A end voltage 6.0V |
Discharge time: Approx 2.5h. |
|
8 |
Fast Charge |
Constant Current 1C5A Constant Voltage 8.4V 0.01 C5A cut-off |
Charge time: Approx 2.5h. |
|
9 |
Fast Discharge |
Constant current 1 C5A end voltage 6.0V |
|
|
10 |
Maximum Continuous Charge Current |
1.0C5A |
|
|
11 |
Maximum Continuous Discharge Current |
1.0C5A |
|
|
12 |
Operation Temperature Range |
Charge: 0~45°C |
60±25%RH. |
|
Discharge: -20~60°C | ||||
13 |
Storage Temperature Range |
Less than 1 year: -20~25°C |
60±25%RH. |
|
Less than 3 months: -20~40°C | ||||
1 Week: -20~60°C | ||||
14 |
Storage Humidity Range |
60±25%RH. |
|
|
15 |
Weight |
Approx:82g |
Whole product |
|
16 |
Product Dimension |
Diameter:Max.29.50mm |
Initial dimension |
|
Length:Max.51.5mm |
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: 100pcs Per Carton
Parton dimension: 255*215*180mm (L*W*H)
Gross Weight:8.6Kg/Carton
Additional Information
| Payment Terms | T/T, L/C |
|---|---|
| Minimum Order | 1000pcs |
| Lead Time / Delivery Time | 15 Day(s) |
| Sample Available | YES |
| FOB Port | Hong Kong |
| Loading Info | Dispatch by air or courier, UPS, DHL, FedEX; or by sea |
| Packing Info | Standard 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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