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The Efest 26650 5000mAh 40A Battery is a specialized power solution designed specifically for vaping devices. Crafted with vapers in mind, these batteries are capable of delivering short bursts of high currents, meeting the demands of popular vaping setups without compromising performance or safety.

With a generous capacity of 5000mAh, this battery ensures extended usage before requiring a recharge. It offers a high continuous discharge rating of 40A, allowing for powerful and consistent performance during vaping sessions. The Efest 26650 batteries excel in providing the necessary power output without sacrificing safety.

In addition to their vaping applications, these batteries prove to be an excellent choice for high-powered LED torches. The ability to deliver high currents safely makes them suitable for demanding devices that require a reliable power source.

Warning:  Misusing or mishandling lithium-ion batteries can pose a SERIOUS RISK of property damage, personal injury, or even death. They are not supposed to be used outside of a fully protected battery pack and you use them at your own risk. Never exceed the battery’s true continuous current rating and keep the plastic wrap and top insulating ring in perfect condition.


  • Rate Capacity: 5000mAh
  • Nominal Voltage: 3.7V
  • Voltage of discharging: 2.5V
  • Max Charging current: 4A
  • Standard Charge: 2A
  • Discharging Current: 15A
  • Plus Discharging Current: 40A
  • Charging Temperature Range: 0oC - 45oC
  • Discharging Temperature Range: -20oC - 75oC
  • Cell Size: 26.50(+0.2)mm x 65.20(+0.2)mm

Package Contents

  • 1x Efest 26650 5000mAh 40A Battery
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