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UPGRADE YOUR DEVICE: our Triple A battery can deliver Extra Power in some devices, or Extra Life in other devices, vs Coppertop AA/AAA, in a wide range of devices
ADVANCED SLIDER PACK: features a resealable storage tray that keeps your Optimum batteries right where you need them
RESEALABLE PACKAGE: we took your feedback and redesigned our easy-seal pack for maximum convenience and safer storage
VERSATILE & POWERFUL: compatible with any AAA battery-operated device
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