Nitecore NL1836 rechargeable 18650 Li-ion battery, 3600 mAh | Advantageously shopping at Knivesandtools.com
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18650 Battery 3.7V 5000mAh Button Top Long-Lasting Li-ion Rechargeable Battery Large Capacity Protection Circuit Battery for LED Flashlight Torch - 8 Pack | Algopix
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