An 18650 Battery is a lithium-ion rechargeable battery. The first 4 digits of the designation “18650†indicate the physical dimensions while the 5 th digit indicates it is a cylinder cell. We pride ourselves on not only having the very best selection in 18650 batteries, but also in having the most competitive prices. Here, you will never have to worry about quality or safety. We test every batch of batteries to ensure authenticity and quality. We are always here to help! If you have any questions, please don`t hesitate to reach out to our customer service team.
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