ICR 18650 3.7V 1100mAh

ICR 1100mAh 3.7V：

Height（Bare Cell） 66.5 mm max

Diameter（ Bare Cell） 18.5 mm max

Internal impedance ≤20mΩ By 1kHz AC

Nominal voltage 3.7V
Cell weight 41g±2g
Standard discharge conditions（0.2C）Constant current 1100 mA

End-of-charge voltage 2.75V
Standard charge method Constant current 550mA

Charge voltage 4.2V±0.05V
Cut-off current 22 mA

Fast charge method Constant current 2200mA

Charge voltage 4.2V±0.05V
Cut-off current 22 mA

Max continuous discharge current 11A

Pulse discharge at 10 Sec 20A


Cycle life over 500 cycles 8C continual discharge
( 100% DOD)

Operating temperature
Charging ambient temperature 0～45℃ Cell skin temperature should not exceed 65℃.

Discharging ambient temperature -20～45℃ Cell

skin temperature should not exceed 80℃
Storage temperature 1 year

0～30℃ Note:If the cell is kept as ex-factory status (50﹪ of charge)

3 months -20～35℃
1 month -20～45℃

HY Power Source CO. LTD was established in 1982 with its headquarter located in Xinxiang, Henan province. Our company covers an area of over 300,000km2 with the assets of more than 1.5 billion RMB. We have more than 10,000 employees, among which 400 are dedicated to research.

With our advanced quality management system, we have been certified by internationally authoritative institutes like UL, CE, UN, SGS. Huanyu has established a hi tech industrial park engaged in 4 series of battery production(namely Nickle Cadmium, Nickle Hydrogen, Lithium ion and Leas Acid batteries) in more than 100 models with a daily capacity in excess of 2 million secondary batteries in various models.

Huanyu Power Source designs and manufactures IFR and ICR lithium 18650 cylindrical battery with a capacity range from 1100mAh to 2200mAh.

Huanyu Li-ion battery

Excellent performance-price ratio

Reliable safety

Long cycle life above 500 cycles
　　　
Fast charging ability and superior high-rate discharge

Low resistance, low self discharge ratio

Wide working temperature -20 degree-60 degree

Our products are widely used in power tool, electric tools, wireless phone, interphone, Meter-instrument, electric toys, digital cameras, UPS and cell phone back up power supply fields.