True 1.5V Lithium AA Battery 2775mWh – TÜV Certified for -30℃ & 1000 Cycles – for Medical Devices/Smart Locks 8-Pack

【Hertzborn TRUE 1.5V MEDICAL GRADE】Patented chip maintains 1.49-1.51V 72hrs+ (no drop like NiMH), prevents glucose meter errors.
【-30℃ TÜV CERTIFIED RELIABILITY】Powers devices in blizzards when standard batteries fail.
【SUPERIOR 2775mWh CAPACITY】Outlasts NiMH batteries with real energy density (TÜV Report #ET2025).

Amazon.com Price: 19,99  (as of 08/08/2025 06:53 PST- Details)

Description

【Hertzborn TRUE 1.5V MEDICAL GRADE】Patented chip maintains 1.49-1.51V 72hrs+ (no drop like NiMH), prevents glucose meter errors.
【-30℃ TÜV CERTIFIED RELIABILITY】Powers devices in blizzards when standard batteries fail.
【SUPERIOR 2775mWh CAPACITY】Outlasts NiMH batteries with real energy density (TÜV Report #ET2025).
【Hertzborn 4-PORT SMART CHARGER】Charge 8 AAs in 1.5hrs with auto-shutoff (UL/FCC certified).
【LIFETIME ECO SAVINGS】1 Hertzborn battery = 1000 disposables, 5-year warranty.