Magic Mist 650mAH  Pass-through battery

Our Magic Mist Ego Series line is a perfect replacement for your old Maximus batteries or your EGO USB Passthrough batteries.  The high capacity rechargeable Magic Mist Maximus battery is perfect as an additional battery when leaving your home or otherwise .A USB Pass-through allows you to charge and vape at the same time.

Each battery has a capacity of 650mAH and could last up to 6-8 smoking hours depending on usage.

The protection switch has the lock/unlock function making it safer and easier to use. It also prevents the battery from discharging when not in use.
On the end of the battery, there's a USB port, which can connect to a USB connect line for charging.  You could also charge by using the simple USB cable charger as well.