... life 24 months Certificates ISO9001-2008 & RoHS When storage batteries use in a low frequency or shot time, Its full ... on r40 is the ideal power supply) Notices1, Make sure batteries are installed correctly (+/-). 2, Do not attempt to decomposition, ... of batteries. 4, Remove batteries from appliances if unused for extended periods of time.Company introduction NO.6/IEC R40 dry batteries for generator ...