Efest Battery 21700

SmokeFree Admin

These are high quality, rechargeable 21700 batteries from Efest, rated to have a 3700mAh capacity and a discharge rate of 35A.

Please note that 21700 batteries are not compatible with 18650 mods.

Last updated on April 1, 2024 12:56 am
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SKU: EF01AE-BATTERY Categories: ,

Unleash Unrivaled Power with the Efest 21700 Battery

Experience vaping like never before with the Efest Battery 21700, a high-performance powerhouse designed to deliver exceptional power, precision, and prolonged enjoyment. Crafted by Efest, a renowned name in the vaping industry, this 21700 battery is engineered for reliability, safety, and compatibility with a wide range of devices. Whether you’re a cloud chaser or a flavor enthusiast, the Efest 21700 battery promises an unrivaled vaping experience.

Key Features:

  1. High-Capacity Performance: The Efest 21700 battery boasts a substantial capacity, providing ample power for extended vaping sessions. Enjoy the freedom to vape for longer periods without the need for frequent recharging.
  2. Precision Craftsmanship: Engineered with precision, the Efest 21700 battery delivers consistent voltage output, ensuring a reliable and satisfying vaping experience every time. Say goodbye to fluctuations and enjoy the precision that enhances your overall enjoyment.
  3. Versatile Compatibility: The 21700 size makes this battery compatible with a variety of devices, including mods, kits, and other vaping setups. Embrace the versatility to use this battery across different devices, catering to your unique vaping preferences.
  4. Safety Assurance: Efest prioritizes safety, and the 21700 battery is equipped with essential safety features, including overcharge protection, short-circuit protection, and reverse polarity protection. Vape with confidence knowing your safety is at the forefront.


Technical Specifications:

Product Specifications
Battery Type Efest 21700
Capacity Varied (Check product details)
Voltage Output Varied (Check product details)
Chemistry Lithium-ion
Size 21700
Compatibility Mods, kits, and devices that support 21700 batteries
Safety Features Overcharge protection, short-circuit protection, reverse polarity protection
Dimensions Varied (Check product details)
Package Contents 1 x Efest 21700 Battery
Packaging Secure and visually appealing packaging


Unleash unrivaled power with the Efest 21700 Battery. Elevate your vaping experience with high-capacity performance, precision craftsmanship, and the assurance of safety features. Upgrade your setup today with the Efest 21700 Battery, available now at SmokeFree.net.


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