website Skip to content
Free Delivery on orders over AED250 Don’t miss
Email Us :

Search Products

Efest Battery 21700 - VapeBoo
Efest Battery 21700 - VapeBoo

Efest Battery 21700

Regular price Dhs. 50.00

Save Dhs. -50.00
In stock - Ready to ship
sold in last hours
Estimated delivery between - .

Efest Battery 21700

Product Description

Efest Battery 21700

The Efest Battery 21700 is a high-quality, rechargeable battery designed to power a variety of vaping devices. With a capacity of 3700mAh and a discharge rate of 35A, these batteries offer long-lasting performance and reliable power delivery. They are specifically designed for devices that require 21700 batteries and are not compatible with mods designed for 18650 batteries.

Featuring a flat top design, these batteries are easy to install and remove from compatible devices. The 3700mAh capacity ensures extended usage time between charges, allowing vapers to enjoy uninterrupted vaping sessions without worrying about running out of power. Additionally, the 35A maximum discharge current provides ample power for demanding vaping setups, delivering consistent performance even at higher wattages.

The Efest Battery 21700 operates at a voltage of 3.7V, making it suitable for a wide range of vaping applications. Whether you're using a regulated or mechanical mod, these batteries provide the power and performance needed to enhance your vaping experience.

These batteries are manufactured to the highest standards of quality and safety, ensuring reliability and peace of mind for vapers. Each battery undergoes rigorous testing to ensure optimal performance and durability, meeting the stringent requirements of vapers who demand the best from their vaping equipment.

In summary, the Efest Battery 21700 offers vapers a reliable and high-performance power source for their vaping devices. With its impressive capacity, discharge rate, and voltage output, these batteries are ideal for vapers who require long-lasting power and consistent performance. Whether you're a casual vaper or a seasoned enthusiast, you can trust Efest to deliver the quality and reliability you need to enjoy a satisfying vaping experience.

Product Features:

- High-Quality Rechargeable Battery: The Efest 21700 battery is crafted using premium materials, ensuring reliability and longevity for your vaping needs.

- Large Capacity: With a capacity of 3700mAh, this battery provides ample power to keep your device running for extended periods, reducing the need for frequent recharges.

- High Discharge Rate: Boasting a discharge rate of 35A, this battery delivers consistent and reliable performance, making it suitable for a wide range of vaping setups.

- Flat Top Design: The flat top design of the battery ensures compatibility with a variety of vaping devices, allowing for easy installation and secure connections.

- 3.7V Voltage: Operating at 3.7 volts, this battery delivers stable power output, contributing to a smooth and satisfying vaping experience.


  1. Are these batteries rechargeable?

   - Yes, the Efest 21700 batteries are rechargeable, allowing you to use them multiple times before needing replacement.

  1. Can I use these batteries with 18650 mods?

   - No, 21700 batteries are not compatible with 18650 mods. It's essential to ensure compatibility with your device before using the battery.

  1. What is the significance of the 3700mAh capacity?

   - The 3700mAh capacity indicates the amount of charge the battery can hold, determining how long it will last between charges. A higher mAh rating generally means longer battery life.

  1. What is the purpose of the 35A max discharge current?

   - The 35A max discharge current denotes the maximum amount of current the battery can deliver safely without overheating or damage. It ensures optimal performance and safety during use.

  1. Is the flat top design suitable for my vaping device?

   - The flat top design is compatible with most vaping devices that require 21700 batteries. However, it's essential to check your device's specifications to ensure compatibility before use.

Shipping & Returns

We are currently offering free delivery for Dubai on all orders over 100 AED
All These Rules are only Applicable if there is no public holiday .You will get your order after public holiday really sorry for inconvenience.

Next Business Day

Orders delivered until 8PM Next Business Day.

Same Day

Orders delivered until 8PM Same day -Dubai and Abu Dhabi (We have the right to cancel same day delivery upon driver availability)
Cut-Off time of 6PM and Special rates apply *

Same Day Delivery Abu Dhabi

We do same day delivery only for Abu Dhabi city. Please note "Al Ain" is not included for same day. (We have the right to cancel same day delivery upon driver availability)
Cut-Off time of 6PM and Special rates apply *

Preferred Time Slot

Orders delivered within 3 hours from placed time. Vape Boo reserves right to reject orders if drivers are unavailable. Cut off time of 6pm apply and *Terms and Conditions Apply


Abu Dhabi

Ajban ,Al Adla ,Al Dhafra Air Base , Al Falah , Al Fayah, Al Hiliya ,AL Khatam ,Al Raha , Al Rahba,Al Reef,Al Shalila,Al Sowah Island,Al Wathba, Das Island,Delma Island,Emal,Ghantoot, Ghayathi,Gwaifath,Jabel Dhana,Khalifa City B (KCB),LIWA,Madianat Zayed (Badazayed),Madinat Zayed town (Western Region), Mafraq,Mafraq Industrial Area,Mahawi ,Mangroove Village,Marfa,Rahba,Ruwais,Samha,Sas Al Nakhal,Shalila,Shamha City (Old Shama), Shamkha,Shawamekh,Sila,Suwan,Tariff,Taweelah,Zayed Military City Area=



Al Ain

Abu Grayah,Abu Smara,Al Bahiya ,Al Deherah,Al Faqaa,Al Fauaa,Al Hayar,Al Khatm,Al Malaqet,Al Wagan,Jabal Hafeet,Khatm Shakla, Mazyad,Nahel,New Al Ain Industrial City 1,Sewaihan,Shawaib,South Yahar,Umm Ghaffa,Zakher


Al Aweer Residence Area,Al Maha Resort,Bab Al Shams,Dubai Al Ain Road,Hatta City,Hatta Fort Hotel,Lisali Area, Madam,World Islands


9th Interchange Towards Dhaid,Affara,Al Hail, New Industrial Area,Al Munai,Al Waab, Asma,Bahayis,Dibba Cement,Dibba Wadi Abadila,Filli,Friday Market,Gob Dibba,Goona Dibba, Huwailath,Jeroof,Kadra,Madam,Mahafiz,Mezyad,Nassillah,Raffak,Safad,Wadi Halo,Wadi Koob, Wadi Shaem,Yahar Al Alla,

Ras Al Khaima

Al Jeer,Banyan Tree Wadi,Chup Chup,Defance Camp,Filayya,Hub Hub,Steven Rock Area, Thoween,Thoween Hub Hub,Umm Urge,Wadi Sadar,Wam Dibba


7th Interchange (Scout Camp),Badeea,Cement Factory,Umm Faneen

Um Al Quqain

Biyatha,Hamirya Shabia,Kaber,Rafa

Product Reviews

Recommended Products

Add Special instructions for your order
Coupon Code