# EFEST Accu INR 18650 3500mAh 20A Flat Top

**Brand:** EFEST
**Code (GTIN/SKU):** VAPEVO005578
**Canonical URL:** https://openreviews.io/en/reviews/efest/efest-accu-inr-18650-3500mah-20a-flat-top-VAPEVO005578

## Rating: 4.9/5 ★★★★★ — 20 reviews analyzed
_Confidence: high_

## At a glance

EFEST Accu INR 18650 3500mAh 20A Flat Top reviews: 4.9/5 based on 20 analyzed reviews, updated October 15, 2026.

Praised: outstanding battery life and suitable for sub-ohm.

20 reviews analyzed, all published on other sites.
Other sites: 1 source, 20 reviews, average rating 4.9/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This 18650 rechargeable battery is highly appreciated by electronic cigarette users for its very long battery life. It is ideal for powering power-hungry devices and is perfect for long vaping sessions without requiring frequent recharging. Its stability and power also make it highly effective with rebuildable hardware and sub-ohm setups.

## Strengths

- **Outstanding battery life** — The 3500mAh capacity offers excellent endurance, ideal for vaping with peace of mind all day long.
- **Suitable for sub-ohm** — Its technical specifications perfectly meet the demands of rebuildable atomizers.

## Frequently asked questions

- What is the actual battery life under heavy use?
- Is this battery suitable for classic electronic cigarettes?
- Is it compatible with sub-ohm builds?
- Is the discharge current stable over time?

---
_Source: OpenReviews — https://openreviews.io/en/reviews/efest/efest-accu-inr-18650-3500mah-20a-flat-top-VAPEVO005578_