EBL 4 Pack 26650 Battery 5000mAh 3.7V Lithium-ion Rechargeable Batteries for LED Flashlight Torch Camera - Newegg.com
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Tenergy T4s Intelligent Universal Charger, 4-Slot Battery Charger for Li-ion, LiFePO4, NiMH and NiCd Rechargeable Batteries,18650, 14500, 26650, AA AAA C Cell Battery Charger with Car Adapter : Electronics
26650 Battery Nickel Strip 2P 99.96% High Purity Pure Nickel 0.15Mm Thickness Use For Lithium Batteries Welding Tape Nickel Belt 1 meter - - Amazon.com