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18650 14.8V 4000mAh battery pack deep cycle lithium ion battery

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Consumer Electronic Products Battery, Cylindrical Lithium ion Battery, Medical Equipment Battery

18650 14.8V 4000mAh battery pack deep cycle lithium ion battery

using branded 18650 cell, 4S2P assembly, widely use for
*Camping light,
*Portable devices,
*Emergency light,
*LED light,

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18650 14.8V 4000mAh battery pack deep cycle lithium ion battery

No.
Item
General Parameter
Remark
1.1
Description
14.8V 4000mAh lithium ion battery pack
4S2P pack
1.2
Battery Type
Li ion 18650 cell
 
1.3
Typical Capacity
4000mAh
 
1.4
Typical Voltage
14.8V
 
1.5
End of Charge Voltage
16.8V
 
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
4A
 
2.0
Maximum Continuous Discharging Current
10A
 
2.1
Over-discharge Voltage Protection cell 
2.5V
 
2.2
Over-Current Discharge Protection
15A
 
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
 


• 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


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!

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