Single Battery Vape Mods

Both. Older mods tend to be 18650 only, but most newer single battery vape mods accept a 21700 as standard and come with an 18650 adapter in the box. That gives you the choice between a smaller cell for compactness or a bigger one for longer battery life.

Every mod in this collection has a removable battery. You buy the cell separately, drop it in, and swap it out when it's flat. No waiting around for a charge. Just carry a spare and you're sorted all day.

It depends on your tank and how much you carry. For a slim daily driver an 18650 mod is ideal; for longer battery life a 21700 mod. Look for adjustable wattage, a clear screen and a comfortable size in the hand.

The smallest are 18650 mini box mods, barely larger than the cell itself, which suit low-wattage MTL setups. SBS mods sit the cell beside the 510 to keep the height short even with a tank fitted.

Most single battery vape mods deliver 60 to 100W, which covers MTL, RTA and smaller sub-ohm tanks comfortably. For sustained high-wattage cloud chasing, a dual battery mod holds up better.