Efest Slim K2 Charger is upgraded version from K1 by Efest. Slim Efest K2 Charger is a high quality with a cost-efficient and portable battery charger. The Efest Slim K2 Charger is a dual slot charger with Micro USB input and charges at 1A. Each slot is monitored independently to provide the most efficient charge. The LED indicates when your battery is charging and when the battery is fully charged. The Efest Slim K2 Charger features reverse polarity, short circuit, overcharge protection and many more safety features. The Efest Slim K2 Charger can charge different types of 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more.

18650.IE will always supply Grade ‘A’ original batteries, complete with a free battery case for storage and protection

Samsung INR18650-30Q 3000mAh Unprotected Button Top 18650 Battery

This is a genuine Samsung 30Q battery, meant for high-drain devices like high-power flashlights. It is a button-top, but the button is very shallow, so it is 65mm long. This is perfect for flashlights that require exact 18650 size of batteries. It even fits in lights that require flat-top batteries. Note it is unprotected, but the INR chemistry is much safer than ICR, so protection is usually not needed.

Please note this battery is not recommended for vaping devices. 

18650.IE will always supply Grade ‘A’ original batteries, complete with a free battery case for storage and protection

The Sony VTC5 is perhaps the most viewed and best selling lithium-ion 18650 battery of all times.

Sony VTC5 are very high drain batteries with excellent capacity of 2600 mah and it was specially produced for vaping industry.

18650.IE will always supply Grade "A" original batteries, complete with a battery case protection and storage. 

LG HG2 Battery is coming from LG Chem is South Korea. One of the biggest battery producer world wide. This battery is a long 3000 mah battery ideal for various of usage. These batteries are a fantastic combination of a decent current rating, good capacity, moderate operating temperature, and good voltage while running.

Efest coming with massive one of the biggest capacity of 18650 batteries - 3500 mah capacity, which will allow you to run your vaping device longer than competition. Efest 18650 3500 mah was special produced for vaping industry.

18650.IE will always supply Grade "A" original batteries, complete with a battery case protection and storage.

Samsung 30T 21700 is an incredible 35A battery by Samsung. Right now this is the best performing cell available for higher power levels and unregulated/mech mod users. The 30T is a true 35A 3000mAh 21700 cell that hits harder than any other round battery we use. New cells are always coming out but the 30T is king.

18650.IE will always supply Grade ‘A’ original batteries, complete with a free battery case for storage and protection

Samsung 25R battery is best selling vaping battery worldwide. It was really first batteries used for vaping mods.

Great battery capacity of 2500 mah. Samsung 25 r are the most popular lithium ion batteries on the market.