Duracell, Inc. Alkaline Battery, 1.5 V, Size Duracell QU1300

The Alkaline Battery, 1.5 V, Size D (part number 87X1140) from Duracell is an alkaline-manganese dioxide battery designed for various applications requiring a reliable power source. It operates at a nominal voltage of 1.5 V and conforms to IEC standards for size D (LR20) batteries, with an external diameter of 34.2 mm and a height of 61.5 mm. The battery's performance is influenced by the applied load, operating temperature, and cut-off voltage, with discharge data available to illustrate its energy and service life under different conditions. The battery features raised positive and flat negative terminals, making it compatible with a wide range of devices. Engineers should consider this battery for projects that require a dependable and standard-sized power source, particularly in applications where alkaline chemistry is preferred.