Energizer Ultimate Lithium AA - 2pk carded

Energizer® Ultimate Lithium™ AA / L91 - Card of 2   - The #1 longest-lasting AA batteries - Considered by many to be the best AA batteries- Weighs 1/3 less than standard alkaline batteries- Performs in extreme temperatures from -40F to 140F- Holds power for 20 years in storage- Features guaranteed leak-proof construction (based on standard use) Specifications Classification: Cylindrical Primary Lithium Chemical System: Lithium/Iron Disulfide (Li/FeS2) Designation: ANSI 15-LF, IEC-FR14505 (FR6) Nominal Voltage: 1.5 Volts Sizing Compatibility: E91, NH15, 1215 Storage Temp: -40C to 60C (-40F to 140F) Operating Temp: -40C to 60C (-40F to 140F) Typical Weight: 15 grams (0.5 oz.) Typical Volume: 8.0 cubic centimeters (0.49 cubic inch) Max Discharge: 2.5 amps continuous (single battery only) 4.0 amps pulse (2 sec on / 8 sec off) Lithium Content: Less than 1 gram Typical IR: 120 to 240 milliohms (depending on method) Shelf Life: 20 years at 21C