Efest 21700 Battery (Single)

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Efest 21700 Battery (Single) – Features

The Efest 21700 Battery delivers high-capacity, high-drain performance with reliable stability for compatible vape devices and electronics.

Single battery (1 count) per purchase
21700 rechargeable lithium-ion battery
4000mAh capacity with 30A continuous discharge
IMR chemistry for safe high-drain performance
Flat top design for secure fit in compatible devices
Highly stable under demanding discharge conditions
Built-in safety features including discharge cut-off
Durable construction for repeated charge cycles
Dimensions: 70.20mm x 21.50mm | Weight: 68g

Variant Option

21700 – 4000mAh (30A CDR) – Long-lasting power with strong, consistent output

★★★★★

Google Review · 5 months ago

“Regular customer for a while now — excellent level of service every time you step inside the door. Every member of staff is friendly and very knowledgeable. They are extremely helpful too!”

★★★★★

Google Review · 5 months ago

“Always have a great time here when it comes to customer service and overall atmosphere. Great deals and greater people. Highly recommend over any other smoke shop around here.”

★★★★★

Google Review · 4 months ago

“One of the best shops around. Haven’t been here in a while. Came for a disposable — they no longer make what I wanted, but I got something extremely close to it.”

★★★★★

Google Review · a year ago

“Great products, excellent employees, and a welcoming place. Any time I have questions or an issue with a product, there’s always someone to help (and they always go above and beyond). Everyone I’ve talked to is knowledgeable and friendly.”

★★★★★

Google Review · 5 months ago

“Love the staff and the energy in this shop. Friendly — definitely my favorite spot to go to. Great prices and the staff are amazing.”

★★★★★

Google Review · 6 months ago

“The best place in Allentown. The owner is passionate about his business and the experience and environment is out of this world. Theo is great as well — makes the clients feel at home. Please check them out. Best spot.”

★★★★★

Google Review · a year ago

“Store is amazing and full of great products! Staff is awesome and the store itself is very clean.”

★★★★★

Google Review · 2 years ago

“Very friendly and knowledgeable staff. Large selection, great prices. This is my go-to store :) I can’t say enough good things about this place. Even has a drive-through and opens early too. Nothing around here is even comparable.”

★★★★★

Google Review · 5 months ago

“The best smoke shop in the valley. Luigi the manager is the nicest person ever and knows exactly what I’m looking for every time I come in! Friendliest staff and clean establishment. Would not go anywhere else — highly recommend!”

★★★★★

Google Review · 6 months ago

“Been to this spot plenty of times, got helped by Xavier (escorted by Theo). Made everything super easy and quick getting a new piece. Best smoke shop spot around. Highly recommend stopping in.”

Efest 21700 Battery (Single)

Description

Efest 21700 Battery (Single) – Features

Efest 21700 Battery (Single)

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