Description
The Efest LUSH Q2 is a dual-bay intelligent lithium-ion battery charger designed for common removable rechargeable cells used in vape devices and other compatible electronics.
It automatically selects the charging current based on how many batteries are installed: up to 2A with one battery or 1A per slot with two batteries. There are no charging-current buttons to configure, so the charger handles that part without requiring another tiny menu to remember.
Product Specifications
- Brand: Efest
- Model: LUSH Q2
- Product Type: Intelligent Battery Charger
- Charging Bays: 2
- Battery Chemistry: 3.6V / 3.7V rechargeable lithium-ion cells
- Single-Battery Charging: Up to 2.0A
- Two-Battery Charging: 1.0A per battery
- Input: AC 100–240V, 50/60Hz
- Automatic Charge Cutoff: Yes
- Automatic Recharge: Yes
- Independent Slot Monitoring: Yes
- Charge Status: LED indicators
- Controls: Automatic / no-button design
Compatible Battery Sizes
The LUSH Q2 supports a wide range of cylindrical rechargeable lithium-ion cells, including:
- 10440
- 14500
- 14650
- 16340
- 16650
- 17650
- 17670
- 18350
- 18490
- 18500
- 18650
- 20700
- 22650
- 26500
- 26650
The LUSH Q2 is not listed by Efest for 21700 batteries, so use a charger specifically designed for 21700 cells if that is the battery size you need to charge.
Charging Operation
The LUSH Q2 automatically adjusts charging output based on the number of batteries installed:
- 1 Battery: Up to 2.0A
- 2 Batteries: 1.0A per battery
Each charging bay is monitored independently, allowing batteries at different charge levels to be charged at the same time.
The LED indicators provide a simple visual indication of charging status without turning the charger into another device that needs its own instruction course.
Protection Features
The LUSH Q2 includes charging protections such as:
- Reverse-polarity protection
- Short-circuit protection
- Overcharge protection
- Automatic charge termination
- Automatic recharge when battery voltage drops after charging
Package Contents
- 1 Efest LUSH Q2 Charger
- 1 AC Power Adapter
- 1 User Manual
- 1 Warranty Card
Batteries are sold separately.
Important Battery Safety
Use only compatible rechargeable lithium-ion batteries that are in good physical condition.
Do not charge batteries with:
- Torn or damaged wraps
- Missing or damaged positive-terminal insulator rings
- Dents or crushing
- Swelling
- Leaking
- Severe corrosion
- Other visible physical damage
Do not leave lithium-ion batteries charging unattended or overnight.
If the battery looks like it has already survived a small war, a charger is not the appropriate repair tool.










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