To make sure you have a 100% authentic Efest product, each Efest battery and charger comes with a unique authentication number.
Please enter your unique
20 digital authentication numbers without spaces via this link:
Verify There are TWO types of verity label, new version stated from
September 2015. If it can not be verified by yourself, please email to: help@efestpower.com, our customer service department will double verify it for you.
Please enter your unique
16 digital authentication numbers without spaces via this link:
Verify. This version stated from
2022. If it can not be verified by yourself, please email to: help@efestpower.com, our customer service department will double verify it for you.