... of electrolyte solution batteries.Remarks: in the following firms, E, P, B and C respectively refer to ethylene Glycol, PropyleneGlycol, Battery ... P: -50~0°C, C: -40~0°C, B: 1.15~1.30sgEM2230E: E: -90~32°F, E: -70~0°F, P: -70~32 ... °F, P: -60~0°F, B: 1.100~1.400sgEM2230F ... : E: -50~0°C, P: -50~0°C, C: - ...