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The Panasonic BR-A is a primary cylindrical lithium battery (MPN BR-A) with a nominal voltage of 3 V and nominal capacity of 1800 mAh. It is designed for long-life power in low-drain continuous applications and industrial memory backup, with a typical continuous drain of 2.5 mA and pulse capability up to 1.0 A. The cell measures 17.0 mm diameter by 45.5 mm height, weighs about 18 g, and operates from -40 to 85 °C; it is IEC 60086-4 and UL 1642 certified.
A-size primary lithium cell, 3 V / 1800 mAh, 17.0 x 45.5 mm, continuous drain 2.5 mA, IEC 60086-4 and UL 1642 certified
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