2pcs 18650 Rechargeable Lithium Battery 3.7V 1800/2000mAh for Flashlight & Tools

【Battery Properties】 Material: Li-ion, Lithium Ion Battery Model: 18650 Standard capacity: 2000mAh Internal resistance: ≤40 mΩ Appearance ruler: diameter 18*height 65 (mm) Charge times: 1000 times Battery voltage: standard voltage 3.7V, the voltage after full charge reaches 4.2V, the voltage is 2.75V after discharging 【Features】 1. Features: high performance, no explosion, no burning; good consistency, longevity Long life, cycle number is more than 1000 times; good high temperature resistance, overcharge resistance 2. There will be no fire, explosion and other phenomena, the product is suitable for Power tools, model airplanes, etc., as well as some electrical appliances with high current load and high cycle performance requirements