Hello everyoneFANSO is one of a leading manufacturer producing long life cycle 3.6V Li / SOCL2 and 3.0V Li / MnO2 lithium primary batteries, including bobbin type (H) with high capacity, spiral type (M) with high pulse current drain. This battery has 10 years storage life due to its low self-discharge rate 1% per year at room temperature +25C, and able to operate 5-10 years depending on the actual working conditions.In specific, we produce the following models : 1/2AA size ER14250, 2/3AA ER14335H / M , AA size ER14505H / M, 2/3A size ER17335 H/ M, A size ER17505H / M , ER18505H/ M, C size ER26500H / M , D size ER34615H/ M , CR123A,CR17450, CR14505, CP9V and customized battery packs with various terminators ( solder tabs, connectors, axial pins, lead wire, plastic housing for ER14250...), all of our products are UL, CE, RoHs certified, and we offer OEM / ODM services a well.The main application area for them are : Automatic meter reading system ( water / electricity / gas / heat meters ),heat cost allocator, wireless PIR sensor, Data logger, GPS tracking ( animal / container tracking ), RFID tags, RF electronic locks, Radio transmitters, irrigation monitoring, soil moisture monitoring, ETC ( electronic traffic control), vehicle passing detector, humidity sensors, cardiac monitoring ,RF, Zigbee standard wireless sensors....Please feel free to contac us via lixf@fansobattery.com if you have any related needs.