A spare battery pack turns a dead doorbell into a two-minute swap instead of a seven-hour wait. Keep one charged on the van and the customer is back online before you leave, with the flat pack going back to the shop to charge.
Built for the installer
Three things to know before fitting one. The pack ships at only 20 to 30 percent charge, so it needs charging before installation rather than going straight on the wall. Alarm.com recommends verifying the doorbell is on firmware 2.4.1.081 or later first, because a mismatch between pack and camera firmware triggers an update on the initial install. And the blue protective film over the connector pins has to come off, which is the single most common reason a new pack appears dead.
The pack is the same 9540 mAh unit supplied with the doorbell, rated up to six months per charge.
Key features
- Turns a dead doorbell into a two-minute swap rather than a seven-hour recharge on site
- 9540 mAh nominal capacity, the same pack supplied with the doorbell
- Rated up to six months per charge in normal use
- Recharges over micro USB with a 5V 1.5A charger in up to seven hours
System requirements
For the Alarm.com ADC-VDB780B Wireless Video Doorbell. Charge before installation, verify the doorbell is on firmware 2.4.1.081 or later, and remove the blue protective film over the connector pins before fitting.
Does the battery arrive charged?
Is there anything to check before fitting a new pack?
A new battery seems dead on install. What is the usual cause?
How long does a charge last?
Product Guide