The MN2400 Plus Power AAA LR03 4 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 AAA 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 Specification Nominal Voltage: 1.5v Impedance: 250 m-ohm @ 1kHz Typical Weight: 11g Typical Volume: 3.5cm3 Terminals: Flat Storage Temperature range: 5°C to 30°C Operating Temperature Range: -20°to 54°C Designation: IEC LR03 Duracell Plus Power alkaline batteries are manufactured in their Aarschot plant (Belgium) which has quality ISO 9001 and environmental ISO14001 certifications. All packaging is made of cardboard – 85% recycled. Duracell Plus Plus batteries are also mercury-free and have Nordic Swan certification. Specification Sheet