2025 Bestseller 18650 3.7V Li-Ion battery US18650-VTC4 2000mAh 20A Suitable for toy flashlight rechargeable Replace battery+Charger

100% original 18650 battery 2000 mah 3,6 v rechargeable battery for 18650 lithium battery 3.7V 2000 mah Battery name: 18650 lithium ion cylindrical battery Battery material: lithium ion (lithium ion rechargeable) Battery voltage: 3.7 V Battery internal resistance: 15-20 ohms Nominal capacity: 2000 mAh Actual capacity: 1700mAh~1800mAh Battery weight: about 47 grams Application Type: Power tool for models for aircraft, automobiles, electric bicycles, military medical communication batteries. There are some variations in capacitance data due to the use of various measuring instruments and standards, as well as the different weather temperatures in each region. The range of capacity 2000mAh is within the normal range. Please understand Thank you