Nickel Metal Hydride Battery 2004/0120*The data in this document are for descriptive purposes only and are notintended to make or imply any guarantee or warranty.(mm)typeSpecificationsTypical charge characteristicsDimensions (with tube)Typical discharge characteristicsHHR370AH Cylindrical Fat/A size for back up use(-)67.5 +- 01.5(+)18.2 +- 00.700.8 2 4 6 8 10 12 14 16 18 201.01.21.41.61.82.0Charge 370mA 16Voltage (V)Charge time (hours)-20 -10 0 10 20 30 40 50 60 7030406070100901101205080TemperatureCharge : 370mA 16hrs.Charge temperature : 10 60Discharge : 740mACut off voltage : 1.0VDischarge temperature : 25Capacity raito %00.8 1 2 3 4 5 61.01.21.42.01.61.8Charge : 370mA 16hrs. 25Discharge time : 740mAVoltage (V)Discharge time (hours)HDiameter 18.2+0 / -0.7mmHeight 67.5+0 / -1.5mmApproximate Weight 60gNominal VoltageApprox. Internal impedance at1000Hz at charged state.*1 Average *2Rated (min.)Ambient TemperatureDischarge Capacity1.2V3700mAh3500mAh370mA X 16hrs.3000mA X 1.4hrs.-10 to 45-10 to 60-20 to 35-20 to 45-20 to 55-20 to 65ChargeStandardRapidLow rateChargeStorage<1 year<6 months<1 month<1 weekDischarge20m*1 After charging at 0.1It for 16 hours, discharging at 0.2It.*2 For reference only.*3 Please consult Panasonic for details of dT/dt.Battery performance and cycle life are strongly affected by how they are used. In order tomaximize battery safety, please consult Panasonic when determining charge/dischargespecs, warning label contents and unit design.185mA X 32hrs.123mA X 48hrs.StandardRapidLow rate-10 to 60*3