The Efest LUC V4 charger is by far the best charger you can buy for your money, and a genuine favorite among vapers across Dubai and the wider UAE who rely on external batteries for their mods. The Efest LUC V4 is a superior quality charger equipped with 4 charging channels and a large LCD screen, giving you clear visibility into the charging status of every battery you connect. This thing charges batteries rapid fast, making it a practical daily tool for anyone running multiple 18650, 20700, or 21700 batteries across different devices.
The LUC V4 charger has 4 built-in independent charging channels with reverse polarity protection, short circuit protection, overcharge protection, and a zero voltage activation function. It can also automatically monitor battery voltage throughout the charge cycle, giving you genuine peace of mind when charging multiple batteries unattended.
The Efest LUC V4 charger is compatible with most 3.7V Li-ion or LiMn batteries such as 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500, and 26650, with fast, reliable delivery across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, and the rest of the UAE.
Key Features
- 4 independent charging channels
- Large LCD screen for real-time charging status
- Rapid charging speed
- Reverse polarity protection
- Short circuit protection
- Overcharge protection
- Zero voltage activation function
- Automatic battery voltage monitoring
- Compatible with a wide range of 3.7V Li-ion and LiMn battery sizes
Why Choose This Product?
The LUC V4's four independent charging channels mean each battery is monitored and charged on its own cycle rather than sharing a single circuit, so mismatched batteries — different brands, capacities, or charge levels — can be safely charged together without one battery affecting another. The large LCD screen removes any guesswork, clearly displaying charging progress for each channel so you always know exactly where each battery stands.
Built-in reverse polarity, short circuit, and overcharge protection give genuine peace of mind for daily use, particularly important given how frequently external batteries get swapped in and out of vape mods. The zero voltage activation function is a standout detail — it allows the charger to safely revive batteries that have drained down to an unusually low voltage, something many basic chargers simply can't do. Combined with automatic voltage monitoring throughout the charge cycle, the LUC V4 is engineered to protect both your batteries and your investment over the long term.
For vapers who want Bluetooth connectivity and remote charge monitoring via a smartphone app, Dubai Vape King also stocks the Efest LUC BLU4 Bluetooth Smart LCD Battery Charger, a 4-slot alternative with app-based monitoring for Android and iOS.
Battery Compatibility
Compatible with most 3.7V Li-ion or LiMn batteries, including:
- 10440
- 14500
- 14650
- 17670
- 18350
- 18490
- 18500
- 18650
- 18700
- 26500
- 26650
Specifications
| Brand | Efest |
| Model | LUC V4 |
| Charging Channels | 4 Independent Channels |
| Display | Large LCD Screen |
| Battery Types | 3.7V Li-Ion / LiMn |
| Safety Features | Reverse Polarity, Short Circuit, Overcharge Protection |
| Special Function | Zero Voltage Activation |
| Monitoring | Automatic Battery Voltage Monitoring |
Compatible & Related Products
Looking for a charger with smartphone connectivity? The Efest LUC BLU4 Bluetooth Smart LCD Battery Charger lets you monitor and control charging remotely via the Efest app. If you need to charge more batteries at once, the Efest LUC BLU6 6-Channel Digital Battery Charger with Bluetooth steps up to six independent charging slots with the same Bluetooth monitoring. For a compact, dual-slot option, see the EFEST iMate R2 Charger, which supports Quick Charge and independent slot monitoring in a smaller footprint.
To find compatible high-drain batteries for use with your LUC V4, browse our full Vape Batteries UAE collection.
How to Use
- Insert your battery into any of the four charging channels, ensuring correct polarity alignment.
- The charger will automatically detect the battery type and begin monitoring its voltage.
- Monitor charging progress for each channel via the large LCD screen.
- Allow the charger to complete the full cycle; overcharge protection will prevent damage once the battery is full.
- Remove the battery once fully charged and store it safely.
Maintenance Tips
- Keep the charging contacts clean and free of dust or residue for reliable charging.
- Avoid charging visibly damaged or swollen batteries under any circumstances.
- Store the charger in a cool, dry place away from direct sunlight when not in use.
- Use only reputable, high-quality batteries to get the most accurate voltage monitoring from the charger.
- Periodically inspect the LCD screen and charging channels for any signs of wear or damage.
Why Buy From Dubai Vape King?
At Dubai Vape King, every Efest LUC V4 Charger is 100% genuine, sourced through verified channels so you receive authentic safety features and reliable performance. We offer fast, reliable delivery across the UAE — same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain, and 1–2 day delivery to the rest of the UAE.
Our checkout is fully secure, our pricing is competitive, and our customer support team is available via WhatsApp and live chat for battery compatibility questions or order queries.
Frequently Asked Questions
What batteries are compatible with the Efest LUC V4?
The LUC V4 is compatible with most 3.7V Li-ion or LiMn batteries, including 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500, and 26650 sizes.
How many batteries can I charge at once?
The LUC V4 features 4 independent charging channels, allowing you to charge up to four batteries simultaneously, each monitored and controlled separately.
What does zero voltage activation mean?
Zero voltage activation allows the charger to safely revive batteries that have drained down to an unusually low voltage, a feature many basic chargers lack.
Is this product authentic?
Yes. Dubai Vape King only stocks 100% genuine Efest products, sourced through verified channels to guarantee authentic safety features and performance.
Do you deliver across the UAE?
Yes. Dubai Vape King offers same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain, and 1–2 day delivery to the rest of the UAE.
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