26650 3.7V 4000mah Lithium Ion battery Cell

26650 is a lithium LiFePO4 battery, 26 stands for the diameter and 65mm stands for the length, and 0 stands for cylindrical battery.The lithium LiFePO4 battery has the advantages of high temperature resistance, high capacity, no memory effect, green environmental protection, non-toxic, pollution-free, low price and quick charging.

  • 26650 3.7V 4000mah Lithium Ion battery Cell


    Power tools, lighting, energy storage, electric vehicles, toys, instrumentation, ups backup power supply, communication equipment, medical equipment and military lighting area.


    — Working voltage :2.4~4.2V.
    — Nominal capacity :4000mAh.
    — Max discharge current: 1C.
    — Working temperature: charging: 0 ~ 45 ℃
    — discharge: - 20 ~ 60 ℃


    1. Do not immerse the battery in water or allow it.
    2. Do not use or store the battery near sources of heat such as a fire or heater.
    3. Do not use any chargers other than those recommended.
    4. Do not reverse the positive(+) and negative(-) terminals.
    5. Do not connect the battery directly to wall outlets or car cigarette-lighter sockets.
    6. Do not put the battery into a fire or apply direct heat to it.
    7. Do not short-circuit the battery by connecting wires or other metal objects to the positive(+) and negative(-) terminals.