Exell Remote Control Battery 3.7V 1100mAh Li-Ion Fits RTI T2B, T2Cs, T2C, T3 Replaces RTI ATB-1200 Voltage: 3.7, Amperage: 1100mAh, Chemistry: Li-Ion Length: 2.070, Width: 1.330, Height: 0.250 Exell Battery Remote / Car Alarm / Lantern