AAA: High-capacity, 1.6 V AA: High-capacity, 1.6 V. AAA: High-capacity, 1.6 V. AA: High-capacity, 1.6 V. 4 high-performance Zn–Ni batteries (AA or AAA, 1.6 V). 🔥Superior Safety. Zn–Ni technology is one of the safest battery chemistries available: Zn–Ni technology is one of the safest battery chemistries available.
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