正宗松下锂电池，BR2020, 长寿命，高温电池，主要应用于高档电子仪器仪表。 电压:3V
容量:100mAh使用温度范围宽 -30°C~ 80°CBR High Temperature Button Cell Model No.Nominal Voltage(V)Nominal Capacity (mAh)Pulse(mA)Continuous (mA)Low- Drain(μA)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: BR battery operating temperature range from-40°C to 85°C;
BR battery operating temperature range from-40°C to 125°C