... battery ICR18650 Product description:ICR18650 Li-ion battery with capacity:1400mAh,1600mAh,1800mAh,2000mAh,2200mAh,2400mAh Feature: ... battery.2) Original appearance and built-in PCT with function of over-circuit protection. PCB life is ... around 10 years.3)with explosion-protection cap4)Light weight,higher energy density, ... products, mobile phone etc Lithium-ion battery 18650