These batteries have the 5-button press safety feature. Simply press the activation button 5 times quickly to disable the battery and keep it from firing unintentionally while stored. Press the button 5 more times and it will become active again. Batteries also have 10 second safety shut off to protect your atomizers!
*Price is per piece
*eGo Battery is not compatible with 510 Charger. Charger output must be DC 4.2V 420mAh