Firefly & Firefly 2 replacement battery "Filters" The adapter has a firm

The adapter has a firm hold so you don't need to worry about it sliding out during use

With a lot of other vaporizers you are limited to pre filled cartridges

Stainless Steel Concentrate Pad

0s they knew that people wanted a reliable

Firefly & Firefly 2 replacement battery "Filters" The adapter has a firmFirefly & Firefly 2 replacement battery These original equipment batteries for the Firefly or Firefly 2 are great if you need extra power when you are going away or for freshening up your existing setup if your current batteries are a getting on a bit and are starting to lose capacity. Please note: these are the latest version of the Firefly battery with greatly increased battery life over the original.