Efan Q4 1A Intelligent Battery Charger


Safe, fast, simple. Multi-slot and low cost. Suitable for 3.6V/2.7V IMR Li-ion Battery. 1A*4 Fast Charging. Built-in adapter, great compatibility, reverse polarity protection, and 0V activation.

Out of stock



Size: 138 x 100 x 40 mm
4-Bay Battery Charger
Input Voltage: DC Input 12V 1A
Reverse-Polarity Protection
Short-Circuit Protection
Overcharge Protection
Compatible with: Li-ion and IMR 26650/21700/20700/18650/17670/18490/17500/18350/16340(RCR123)/14500/10440 batteries
In The Box:
Efan Q4 1A Intelligent Battery Charger
Power Cord

Nicotine Warning

Big Dog Vapory products may contain nicotine and are intended for the use by Adults of 19 years of age and older. (Or the legal smoking age in your province). Our products are not intended as a smoking cessation product, but rather as an alternative to traditional cigarettes and are neither intended to treat, diagnose, prevent, nor cure any disease.

Nicotine is addictive, potentially harmful, and should not be used by those under the legal age for smoking in your state, non-smokers, pregnant or nursing women, persons with heart disease, high blood pressure or any other medical conditions that may be exacerbated or induced by nicotine. Consult your physician before using these products or any other similar product.

KEEP OUT OF REACH OF CHILDREN and PETS: Ingestion of E-Liquids can be poisonous.

American Association of Poison Control Centers: 1-800-222-1222

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Health Canada Warning