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Amazon.com: Tokeyla18650 Rechargeable Battery 3500mAh Using The 18650 Flat Top Batteries Charger (Does not Include The 18650 Battery Charger) 18650 Rechargeable Batteries 3.7V Li-ion Batteries 18650 : Electronics
Amazon.com: 2pcs 18650 Flat Top 3.7V Rechargeable Battery with Speedy 18650 Battery Charger and Battery Storage Holder Case for Flashlights, Cameras, Headlamps, Doorbells, Handheld Fan, Toys,RC Cars and Others : Cell Phones