Rechargeable AAA Batteries Lithium 925mWh True Capacity (TÜV Certified) - True 1.5V Constant Output & -30℃ Cold Resistant - 1000 Cycles for Medical Devices - 4 Pack
Special Features
- 【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 925mWh CAPACITY】Outlasts NiMH batteries with real energy density (TÜV Report #ET2025).
- 【Hertzborn 4-PORT SMART CHARGER】Charge 4 AAAs in 1.5hrs with auto-shutoff (UL/FCC certified).
- 【LIFETIME ECO SAVINGS】1 Hertzborn battery = 1000 disposables, 5-year warranty.
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