# Accu Sony VTC6A 21700 - 4000mAh 30A

**Brand:** SONY
**Code (GTIN/SKU):** VAPEVO00016169
**Canonical URL:** https://openreviews.io/en/reviews/sony/accu-sony-vtc6a-21700-4000mah-30a-VAPEVO00016169

## Rating: 4.8/5 ★★★★★ — 125 reviews analyzed
_Confidence: high_

## At a glance

Accu Sony VTC6A 21700 - 4000mAh 30A reviews: 4.8/5 based on 125 analyzed reviews from 4 sites, updated November 10, 2026.

Praised: excellent battery life and safety and power.

125 reviews analyzed, all published on other sites.
Other sites: 4 sources, 125 reviews, average rating 4.8/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This 21700 battery is highly praised by users for powering demanding electronic cigarettes. Its 4000mAh capacity offers excellent endurance, allowing for worry-free vaping throughout the day without any drop in performance. Its consistent performance ensures a vaping experience that is both powerful and perfectly safe.

## Strengths

- **Excellent battery life** — The 4000mAh capacity guarantees a very long daily usage time.
- **Safety and power** — The battery delivers a stable and secure current, ideal for high-power vaping.
- **Value for money** — The optimal performance offered is accompanied by a very competitive cost.

## Frequently asked questions

- What is the actual battery life for daily vaping?
- Is this battery suitable for powerful vape gear?
- Does the voltage remain stable at the end of the discharge?
- Is it compatible with all 21700 format mods?

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_Source: OpenReviews — https://openreviews.io/en/reviews/sony/accu-sony-vtc6a-21700-4000mah-30a-VAPEVO00016169_