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In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves
What is the best safe min-max charging voltage for 18650 lithium cells used for power pack to prolong its lifespan? - Quora
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