The Ooze Smart USB Charger MUST be used with all Ooze vaporizer batteries or the device's warranty will be voided. This charger protects the vape device by stopping the flow of energy from the outlet to the battery as soon as the device reaches a full charge.
Can I charge my ooze pen with a different charger?
However, if you try to use a fast charger or generic vape pen charger with your battery, it will void your Ooze warranty.
Vape Battery USB Overcharge Protection
Can you overcharge an ooze pen?
Instead of continuing to send battery cells into your battery that is already at capacity, damaging your battery life cycle over time, Ooze chargers preserve the battery cells of the fully charged device.