The MN1300, Plus Power D LR20 2 Pack by Duracell. If you are looking for reliability and long lasting performance, then look no further, because even after up to ten years on the shelf, this Duracell Plus C battery succeeds in retaining its long lasting, reliable performance. Improved technology for longer-lasting power Using super conductive graphite technology in the cathode, Duracell Plus Power guarantees you long-lasting power. Dependable power for your key devices With every battery tested for voltage and leakage, Duracell Plus Power is the ideal portable power solution for a wide range of medium and low-drain devices such as torches, smoke alarms, microphones, remotes, wireless mice and keyboards. Technical Specifications: Nominal Voltage: 1.5V Impendance: 136 m-ohm @ 1kHz Typical Weight: 139g Typical Volume: 56.4cm3 Terminals: Flat Storage temperature range: 5°C-30°C Operating temperature range: -20°C to 54°C Designation: IEC LR20 Duracell Plus Power alkal