Efest LUSH Q4 Intelligent LED Battery Charger
Power and charge multiple batteries with confidence using the Efest LUSH Q4 Intelligent LED Battery Charger. Designed for reliability and ease of use, this intelligent 4-bay charger independently monitors and charges up to four lithium-ion batteries simultaneously while automatically selecting the optimal charging current for safe and efficient performance.
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Efest LUSH Q4 Intelligent LED Battery Charger
Power and charge multiple batteries with confidence using the Efest LUSH Q4 Intelligent LED Battery Charger. Designed for reliability and ease of use, this intelligent 4-bay charger independently monitors and charges up to four lithium-ion batteries simultaneously while automatically selecting the optimal charging current for safe and efficient performance.
Compatible with a wide range of popular rechargeable battery sizes—including 18650, 20700, and 26650—the Efest LUSH Q4 is an excellent charging solution for adult vapers using dual- or multi-battery vape devices.
Note: Batteries are not included.
Intelligent 4-Bay Charging
The Efest LUSH Q4 allows you to charge up to four batteries at the same time while monitoring each charging slot independently.
Charging Features:
- Four Independent Charging Bays
- Simultaneous Multi-Battery Charging
- Automatic Charging Current Selection
- Intelligent Battery Monitoring
Each battery receives the appropriate charging current for safe, efficient charging.
Automatic Fast Charging
The LUSH Q4 automatically adjusts charging speed based on the number of batteries installed.
Charging Output:
- 2.0A – One Battery Installed
- 1.0A Per Bay – Two Batteries Installed
- 0.5A Per Bay – Three or Four Batteries Installed
This intelligent charging system helps optimize charging performance while protecting battery health.
LED Charging Indicators
Simple LED indicators provide instant charging status at a glance.
LED Status:
- Red LED: Charging
- Green LED: Fully Charged
- Automatic Charge Termination
Once charging is complete, the charger automatically stops charging to help prevent overcharging.
Advanced Safety Protection
The Efest LUSH Q4 incorporates multiple built-in safety systems designed to help protect both your batteries and charger.
Safety Features:
- Overcharge Protection
- Over-Discharge Protection
- Over Voltage Protection
- Reverse Polarity Protection
- Short Circuit Protection
- Precision Voltage Monitoring
- Auto Cut-Off Voltage: 4.20V ±0.05V
These protections help ensure dependable charging performance and added peace of mind.
Durable Premium Construction
Built with premium materials, the LUSH Q4 is designed to withstand daily use while maintaining reliable performance.
Construction Features:
- Fire-Retardant Housing
- Fire-Resistant Construction
- Piano Wire Springs
- Low-Resistance Steel Cathodes
- Hard Chromium Plating
Its durable design supports long-term reliability for frequent charging.
Wide Battery Compatibility
The Efest LUSH Q4 supports numerous rechargeable lithium-ion battery sizes.
Compatible Battery Sizes:
- 10440
- 14500
- 14650
- 16340
- 16650
- 17650
- 17670
- 18350
- 18490
- 18500
- 18650
- 20700
- 22650
- 26500
- 26650
Always verify battery compatibility before charging.
Efest LUSH Q4 Features
- 4 Independent Charging Bays
- Automatic 2.0A Charging (One Battery)
- Automatic 1.0A Charging (Two Batteries)
- Automatic 0.5A Charging (Three or Four Batteries)
- Intelligent LED Charging Indicators
- Automatic Charge Termination
- AC Input: 100–240V, 50–60Hz
- Auto Cut-Off Voltage: 4.20V ±0.05V
- No Buttons Required
- Fire-Resistant Housing
- Advanced Safety Protection
What's Included
- 1 × Efest LUSH Q4 Intelligent Battery Charger
- 1 × AC Power Adapter
- 1 × User Manual
Battery Safety Guidelines
To maximize battery life and ensure safe operation:
- Never overcharge or over-discharge rechargeable batteries.
- Inspect batteries before every charge and discontinue use if damaged.
- Do not use batteries with torn wraps or dents.
- Never expose batteries to fire, extreme heat, or short circuits.
- Always charge batteries on a clean, fire-resistant surface.
- Never leave charging batteries unattended.
- Store and transport batteries in a protective, non-conductive battery case.
- Dispose of batteries according to your local recycling regulations.
Why Choose the Efest LUSH Q4?
- Charge Up to Four Batteries Simultaneously
- Intelligent Automatic Charging Speeds
- Independent Battery Monitoring
- Wide Li-Ion Battery Compatibility
- Easy-to-Read LED Indicators
- Multiple Built-In Safety Protections
- Durable Fire-Resistant Construction
- Simple Plug-and-Charge Operation
The Efest LUSH Q4 Intelligent LED Battery Charger offers a dependable, intelligent charging solution for rechargeable lithium-ion batteries. With four independent charging bays, automatic current selection, comprehensive safety protections, and broad battery compatibility, it's an ideal charger for vapers who rely on multiple external batteries and demand reliable everyday performance.
Disclaimer:
Please Note: There is always risk involved when using rechargeable batteries at anytime and under any circumstances. Giant Vapes is not held responsible for any damage for any modification of the batteries, chargers, devices and other products that are sold on GiantVapes.com.
Giant Vapes will not be held liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) nor any rechargeable battery/batteries as well as chargers. Please have a great understanding of the batteries/chargers you are using and how to care for them properly. You can see a list of our recommendations for proper handling of rechargeable batteries in our terms and conditions, located HERE.
When fworking with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, please be aware that they are very sensitive to charging characteristics and could possibly explode or burn if mishandled. Please make sure that you have knowledge on all rechargeable batteries before you use them. Always charge batteries on a clean and fire-proof surface. Never leave charging batteries unattended. If you see that there is visible damage to a battery, please do not use it. Be sure to always store and transport the rechargeable cells in a safe, non-conductive container. Giant Vapes offers non-conductive battery containers for storage and travel HERE.
Please dispose of battery cells, chargers or any other electronic devices in accordance with local laws and mandates.
There are many places that will dispose of batteries properly for you. Please refer to the website call2recycle.org. They provide a public drop-off location within 10 miles of more than 87% of people living in the U.S.
If you have any further questions about batteries, feel free to check out the Lithium-Ion Battery section on our Terms of Use page HERE. You can also call, chat, or email our customer service team, as we are always happy to help.