The AVD seed battery has a few functions and comes with a child safety lock. This battery also offers draw activation, making it discreet and easy to vape on-the-go.

Features:
– Short-circuit protection
– Overcharge protection
– Haptic feedback (vibration)
– Draw activated
– Child safety lock
– Micro-USB charge port
– Magnetic connection
– Compatible with bottom airflow 510 thread cartridges no wider than 11.2MM

Specification:
– Voltage Setting: 3.3V
– Size: 57 x 39.7MM
– Capacity: 400mAh