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***

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to: www.P65Warnings.ca.gov