正宗松下鋰電池，BR2020,長壽命，高溫電池，主要應用于高檔電子儀器儀表。 電壓:3V 容量:100mAh使用溫度范圍寬 -30 C~+80 CBRHighTemperatureButtonCell ModelNo.NominalVoltage(V)NominalCapacity(mAh)Pulse(mA)Continuous(mA)Low-Drain( A)Diameter(mm)Height(mm)Approx. Weight(g)BR12163.02550.03112.51.600.6BR12203.03550.03112.52.000.7BR12253.04850.03112.52.500.8BR16163.04880.03116.01.601.0BR16323.012080.03116.03.201.5BR20163.075100.03120.01.601.5BR20203.0100100.03220.02.002.0BR20323.0190100.03420.03.202.5BR23203.0110100.03223.02.002.5BR23253.0165100.03323.02.503.2BR23303.0255100.03523.03.003.2BR30323.0500100.031030.03.205.5BR1225A3.04850.03112.52.500.8BR1632A3.012080.03116.03.201.5BR2330A3.0255100.03223.03.003.2BR2450A3.0600100.03224.55.05.9BR2477A3.01000100.03524.57.78.0Note:BRbatteryoperatingtemperaturerangefrom-40 Cto+85 C; BRbatteryoperatingtemperaturerangefrom-40 Cto+125 C