*Camping light,
*Portable devices,
*Emergency light,
*LED light,
|
No.
|
Item
|
General Parameter
|
Remark
|
|
1.1
|
Description
|
2S2P 7.4V 4400mAh lithium-ion battery
|
2S2P pack
|
|
1.2
|
Battery Type
|
Lithium ion 18650 cell
|
|
|
1.3
|
Typical Capacity
|
4400mAh
|
|
|
1.4
|
Typical Voltage
|
7.4V
|
|
|
1.5
|
End of Charge Voltage
|
8.4V
|
|
|
1.6
|
Charge Current
|
0.2C
|
|
|
1.7
|
Charging time
|
5-6 Hours
|
|
|
1.8
|
Over-Charge Voltage Protection cell
|
4.25V
|
|
|
1.9
|
Max continuous charge current
|
2.2A
|
|
|
2.0
|
Maximum Continuous Discharging Current
|
4.4A
|
|
|
2.1
|
Over-discharge Voltage Protection cell
|
2.5V
|
|
|
2.2
|
Over-Current Discharge Protection
|
7A
|
|
|
2.3
|
Short circuit protection
|
With protection
|
|
|
2.4
|
Dimension
|
Can be customized
|
|
|
2.5
|
Operation Temperature Range
|
Charge 0~55 C, Discharge -20~60 C
|
1.Light: headlamp, emergency light, solar flashlight, searchlight, lanten, bicycle light, LED light, military
flashlight, high-end flashlight, high power flashlight, bright flashlight.
2.Outdoor sports products: camping light, mountain bike light, solar emergency light, self-defense flashlight,
3.Consumer electronics: MPS, Tablet PC. laptop, Bluetooth earphone, power bank, portable DVD player,
speaker, microphone, sound equipment, audio, Digital camera
4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes,
electric blanket.
5.Medical devices
6.Instruments and meters: water meter, gas meter.
7.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor, electric trolley, electric cart.
8.Power tools: electric drill, mower
9.UPS, backup energy, storage energy.
We warmly welcome OEM design inquiry! We could make customized battery pack specially for you!
• Long life cycle, large capacity and good shock resistance
• Low self-discharge and good discharge performance at low temperature
• Strong charging acceptance and quick-charging capability
• Strong over-discharge resistance and charge retention
• Maintenance-free and no acid or water for maintenance in usage
• Excellent large current discharge performance, and have obvious advantages in startup and climbing
• High temperature performance
• Environmental friendly
• Lighter weight smaller size
• Most safe no explosion no fire
• Lithium polymer battery cell manufacturing, with 1000+ existing cell models.
• Cylindrical Lithium ion battery cell manufacturing, with model of 18650, 26650, 14500, 32650, 38120.
• Battery assembly with International branded 18650 cells, like Samsung, LG, • Panasonic, Sony, etc..
• Battery management system (BMS/PCM) design, production is done in-house.
• Battery Plastic housing tooling, injection is done in-house
Catherine
Sales Manager