- Unscrew the wax tank or the cartridge if you have been using a cartridge.
- Then you take the Ooze charger out the package.
You can see the specs on the back of the EGO style USB charger.
- Make sure that both contact points clean and then you simply screw it on in.
- How do you know when the ooze pen is fully charged?
The red light will switch to green when fully charged.
OG Title: Ooze Pen Charging Instructions Slim Twist Pro 101: How to Charge (Battery)