What stands out Add more power to your doorbell and enjoy up to nine months between charges with this extra batteryCharge within the doorbell via micro USB or in a battery chargerIt takes seconds to swap the battery in your doorbell so theres no need to go withoutCompatible with the electriQ Wi-Fi doorbell (eiQ-SMVDBL) The detailsExtend the battery life of your electriQ Wi-Fi doorbell with this useful addition Adding up to an extra three months theres really no need to worry about your doorbell quickly running out of power Also ideal as spares you can replace the set in your doorbell and never be without power The batteries can easily be charged in the doorbell via micro USB or in a battery charger (not included)Essential info Charging method Micro USB via doorbell / battery charger Battery type Lithium ion Compatible with eiQ-SMVDBL Wi-Fi doorbell .
