We are offering sanyo 3v lithium battery cr17450se. model number :cr17450sebrand name:sanyoplace of original:japanvoltage:3v capacity:2500mah size:17*45mm scope:real time clock, alarm system, plc backup memory power, fanuc fanuc nc system, servo motor, machine tool equipment, all kinds of measuring instruments, electronic equipment and so on electronic products special lithium battery. other sanyo battery:cr14250secr17335cr17335secr17335se-rcr17450se-rcr12600se