3.7V 4400mAh 18650 li ion battery pack

1.CE,RoHs,ISO9001-2008. 2.18650 cell/battery 3.Weight:90g 4.Dimension:37mm*67mm 5.Application for electronic device

3.7V 4400mAh 18650 li ion battery pack 

specification

Model No.	TLH-520Ah
Cell Brand	China brand
Voltage	3.7V
Capacity	4400mAh
Inner Resistance	140~220mΩ
Discharge Voltage Limit	7.4V
Charge protection voltage	5~8.6V
Charge Voltage Limit	8.6V
Burst Discharge Current	5.4A
Continuous Discharge Current	5.4A
Weight	150g
Size	Refer to your request
Configuration	1S2P
Cells	2
Cycle Life	500 Times
PCB Safety Function	Cell balancing
	Over-discharge
	Over-current protection
	Over-charge
	Temperature protection
	Secondary protection

Advantages:

1, High energy density

2, High working voltage for single battery cells

3, Pollution-free

4, Long cycle life

5, No memory effect

6, Capacity, resistance, Voltage, platform time consistency is good

7, With short-circuit production function, safe and reliable

8, Factory price& High quality

9, Good consistency, low self discharge

10, Light weight, small size

Battery Quality: 

1. Cells: A grade cells to make sure batteries in high and full capacity

2.Protection: Dual IC chips,that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload

3.Compose Type : Injection Technology to make battery more stable

4.Certifications : CE,UL,FCC, RoHS,ISO9001

5. Long life cycly, No memory, environment friendly

 We can provide 24-72V 10-100AH  power tools battery pack

PS:OEM&ODM are available upon request

 We could provide the li-ion battery 18650 with the capacity of 1800mah to 2600mah. such s 1800mah, 2000mah, 2200mah, 2400mah, 2600mah etc.

besides, we could ssemble the batteries packs according to the customer’s requirementas. such s 2s1p, 3s2p