... : 3300mAh3.Width: 54mm4.Height: 65mmAdvantages: 1, High energy density2, High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No ... the li-ion battery 18650 with the capacity of 1300mah ,650mah ,1000mah,1100mah 1800mah 2000mah, 2200mah, 2400mah, 2600mah. Usage / Application :Backup power , Tracking system ...