You save

Alarm.com | Replacement Rechargeable Battery Pack for ADC-VDB780B Wireless Doorbell | ADC-VDBA-780BAT

No reviews yet Write a Review
SKU:
ADC-VDBA-780BAT

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.

Brand:
Alarm.com
Charging:
5V / 1.5A charger, up to 7 hours to full
Form factor:
Replacement rechargeable battery pack
Compatibility:
Alarm.com ADC-VDB780B Wireless Video Doorbell
Battery capacity:
9540 mAh nominal
Battery life:
Expected up to six months per charge
Shipped charge level:
20 to 30 percent, charge before installation
Firmware requirement:
Verify the doorbell is on firmware 2.4.1.081 or later before replacement
Does the battery arrive charged?
No. Alarm.com notes the pack ships with only a 20 to 30 percent charge and should be charged before installation.
Is there anything to check before fitting a new pack?
Verify the doorbell is on firmware version 2.4.1.081 or later. If the pack and camera firmware differ, the device will run a firmware update on the initial installation of the new battery.
A new battery seems dead on install. What is the usual cause?
The blue protective film over the battery pack's connector pins. It must be removed before installation or the pack will not make contact.
How long does a charge last?
Alarm.com rates the ADC-VDB780B at up to six months per charge from this 9540 mAh pack, with a full recharge taking up to seven hours.

Product Guide