Name: UFX18650-2P2S 4400mAh 7.4V China Lithium-ion Cell Factory Professional Custom
Brand: Ufine battery/UFX Li-po battery
SKU: ufx028
Price: 10.00 USD
Availability: InStock
Rating: 5 (1 reviews)

UFX18650-2P2S 4400mAh 7.4V China Lithium-ion Cell Factory Professional Custom

Description Review

Description

Ufine Battery 18650-2P2S 4400mAh 7.4V
Dimension: 36×36×67（mm）

Specs of 18650-2P2S 4400mAh 7.4V

1、Mechanical Characteristics
Cell:	UFX18650-2p2s	PCM:	Yes
NTC:	No	Weight:	200g
Configuration:	2P2S
2、Electrical Specification
Capacity:	4400mAh	Nominal Voltage:	7.4V
Energy:	32.56Wh	Internal Impedance：	less than 150mΩ
Max. Charge Voltage:	8.4V	Discharge Cut Off:	5.8V
Max. Charge Current:	2200mA	Max. Discharge Current:	2200mA
Standard Charge Current:	880mA	Standard Discharge Current:	880mA
Charge Temp. Range:	10°C to 45°C	Discharge Temp. Range	-20°C to 60°C
Storage Temp. Range	1 year at -20℃ to +30℃	Cycle life:	100 cycles ≥92%
	3 moths at -20℃ to +45℃		300 cycles ≥88%
	1 month at -20℃ to +60℃		500 cycles ≥80%
3、Cell protection
Overcharge Detection ：	4.28 ±25mV (0.7to 1.3sec delay, release 4.08V ±50mV)	Overdischarge Detection：	2.9V ±80mV (70 to 150msec. delay, release 3.0V ±100mV)
Overcurrent Detection：	4A to 6A (5to 15msec. delay)	Short protection：	Yes

DISCHARGE RATE CHARACTERISTICS CYCLE LIFE CHARACTERISTICS

Product Details

Ufine is a manufacturer with independent research and development and production of polymer lithium-ion batteries. With years of experience in the field of polymer lithium-ion battery solutions, We have accumulated rich technical experience. Currently, the company offers more than 300 different product models, all certified with KC, UL, CB, and other certifications.Moreover, We can quickly design and develop new products according to customer needs and arrange sample testing.

Why Choose Ufine to OEM or ODM Battery

UFine battery has over 30 professional engineers and technical staff who can provide polymer lithium battery solutions for you. As a lithium battery manufacturer, we are capable of rapid design, customization, and bulk production. Here are the main characteristics of our company:
1、Source manufacturer, strong factory, and powerful design and development capabilities.
2、Short delivery time and sufficient inventory.

3、Self-produced, sufficient capacity, refuse false labeling, and guarantee capacity.
4、Strict quality control through a full range of quality systems from raw materials to finished products.
5、Our products are certified and meet various international battery standards, allowing us to directly export to markets such as Europe, America, and Korea.
6、Our team of professional foreign trade sales engineers can quickly respond to customer inquiries and provide solutions