Weltool INR18-26 (18650) 2600mAh 3.65V Rechargeable Battery Flat Top

Weltool INR18-26 battery adopts domestic high-quality battery manufacturer as a partner, and the 18650 rechargeable lithium battery with ternary material is listed. After being divided into 2600mAh, the capacity can reach 80% after charging and discharging 300 times! Cost-effective!  Specifications: Nominal capacity: 2600mAh@0.2C Nominal voltage: 3.6V / 4.2V Energy density: 540Wh / L 191Wh / Kg Charging voltage: 4.2 ± 0.05 V Discharge termination voltage: 2.75 ± 0.05 V Standard charging current: 0.5C (1300 mA)  Standard discharging current: 1C (1300 mA)  Maximum charge current: 1C (T≥10 ℃)  Maximum discharge current: 3C (T≥0 ℃)  Recommended temperature: when charging: 0 ~ 45 ℃ discharge: -20 ~ 60 ℃ Internal resistance: ≤ 60 mΩ Cell Size: Height: 65.1 mm, Diameter: 18.4 mm Weight: ≤ 49g Cycle life: more than 80% after 300 measurements Flat top ***Please Note: Price listed is per battery*** Warnings: Do not immerse the battery in water. Do not place it near a heat source such as a fi