... 23.045-20/+60 rechargeable Lithium-ion battery ICR18650 Product description:ICR18650 Li-ion battery with capacity:1400mAh,1600mAh, ... 1)High quality and operating voltage 3.7V Li-ion rechargeable battery.2) Original appearance and built-in ... .8)Safer and environmentally friendly.Application: LED flashlight, electric meter, medical machinery, wireless communication, lifesaving appliance, petroleum drill, ...