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https://en.wikipedia.org/wiki/Rechargeable_battery

Ray-Bow TD601 160LM Worldwide Rechargeable LED Flashlight …

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Ray-Bow TD602 160LM Worldwide Rechargeable LED Flashlight …

220 Volt Rechargeable Flashlights and Lanterns

Maglite MagCharger LED Rechargeable Flashlight with 120V …