What is 18650 lithium battery?

This is an original 2600mAh 3C 18650 battery from Hongli. The cell can be charged and discharged up to 1000 cycles without much loss in battery

18650 Li-ion 2600mAh 3C Rechargeable Battery

Wholesale 18650 3.7V 2600mAh Lithium Ion Battery

18650 2200mAh 3.7v Cylinder Battery – Robocraze

Rechargeable battery: Li-ion 18650 3,7V 3250mAh

Protected 3500mAh 10A 18650 Button Top Battery (Panasonic/Sanyo NCR186 – Liion Wholesale Batteries

18650 battery 4.2V vs 3.7V - comparison guide for 18650 with different voltages-Tycorun Batteries

Rechargeable Li Ion Battery 3.7 V 2000mah 18650 C Cells Lithium Batteries - 2000mah - Aliexpress

LG MJ1 INR 18650 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Battery - Bulk

Lithium Ion Battery - 18650 Cell (2600mAh, Solder Tab) - PRT-13189 - SparkFun Electronics

Lishen 18650 2600mAh Li-Ion Flat Top Battery 3-Pack18650 batteries fit many different applications and continue to be a fast growing size of Li-Ion

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Bulk Buy China Wholesale Battery 3.6v 2500mah 18650 Lithium Battery Inr18650s $1.42 from Shenzhen Victpower Technology Co. Ltd

Fenix 18650 Battery Rechargeable - Fenix Lighting

18650 Lithium-ion Batteries are expertly for Flashlights, MP3, walkie-talkies, cell phones, as long as the voltage of 3.5-5 V appliances.

18650 Lithium-ion Battery

These batteries are perfect for solar science fair projects involving solar cells and panels. Also great for building an off-grid solar power system for camping, RVs, household appliances, doorbell cameras, etc. Multiples can be hooked together in series to get higher voltage or in parallel to achieve higher capacity. Use it in any device that requires a standard 18650 Lithium battery cell.