Battery model: ER6VCT ( ER6V/3.6V with small short plug) Battery voltage: 3.6V non-rechargeable lithium battery Battery capacity: 2000mAh The main purpose: Used for storing data in various Omron instruments, water meters, gas meters, automatic sanitary ware, PLC machine tool backup power supplies, CNC machine tools and automation equipment. Package Included: 10Pcs ER6V/3.6V Battery (with small short plug)   ER6VCT ER6V/3.6V with small short plug Lithium battery, suitable for ROBOT OTC robot battery TA,TM,TL,FG series robot ER6BWK67PT battery Parameter: Battery model:  ER6VCT ( ER6V/3.6V with small short plug) Battery voltage: 3.6V non-rechargeable lithium battery Battery size: 14.5mm*53mm Battery capacity: 2000mAh Battery weight:16g (with plug) Battery Nature: Non-rechargeable lithium battery The main purpose: Used for storing data in various Omron instruments, water meters, gas meters, automatic sanitary ware, PLC machine tool backup power supplies, CNC machine tools and automation equipment. Package Included: 10Pcs ER6V/3.6V Battery (with small short plug)