CCELL Batteries ONLY!
Since it is CCell hardware, you know that they are getting, the best the industry has to offer.
Our M3 (series) batteries come in Stainless Steel only.
Sizes Available: M3 (regular pen size) LARGE or the M3 mini SMALL.
They are inhale activated.
Rechargeable with a USB adapter (which we have available also).
Our packaging is also recyclable, biodegradable and ocean safe.