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800-572-1975
ADI Alarm System
Wide selection of ADI replacement batteries for Alarm System units. Low prices, fast delivery.
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Batteries
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ADI Alarm System
• 153 Batteries with price from $1.48 To $143.99 (USD)
$43.50
ADI 4021 replacement battery (rechargeable)
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6 Volt
2.5 ah
15 Wh
L: 4.05"
H: 2.66"
W: 1.48"
H: 2.66"
W: 1.48"
1.25 lbs
This is a high quality ADI 4021 replacement battery.
- Only $43.50.
- Next day Nationwide delivery available.
It meets or exceeds the ADI 4021 specifications defined by the Original Equipment Manufacturer but at a much lower price.
(This is one Battery – Please verify quantity needed for your application before ordering)
$43.50
ADI 494 replacement battery (rechargeable)
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![Safety Data Sheet]()
![Product Brochure]()
6 Volt
2.5 ah
15 Wh
L: 4.05"
H: 2.66"
W: 1.48"
H: 2.66"
W: 1.48"
1.25 lbs
This is a high quality ADI 494 replacement battery.
- Only $43.50.
- Next day Nationwide delivery available.
It meets or exceeds the ADI 494 specifications defined by the Original Equipment Manufacturer but at a much lower price.
(This is one Battery – Please verify quantity needed for your application before ordering)
$5.99
ADI 25389 replacement battery (rechargeable)
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There is a premium alternative to this product for $6.15. See the 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1.
6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
H: 3.94"
W: 1.86"
1.48 lbs
This is a high quality ADI 25389 replacement battery.
- Next day Nationwide delivery available.
It meets or exceeds the ADI 25389 specifications defined by the Original Equipment Manufacturer but at a much lower price.
(This is one Battery – Please verify quantity needed for your application before ordering)
$5.99
ADI 25404 replacement battery (rechargeable)
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6 Volt
4 ah
24 Wh
L: 2.76"
H: 3.94"
W: 1.86"
H: 3.94"
W: 1.86"
1.48 lbs
This is a high quality ADI 25404 replacement battery.
- Next day Nationwide delivery available.
It meets or exceeds the ADI 25404 specifications defined by the Original Equipment Manufacturer but at a much lower price.
(This is one Battery – Please verify quantity needed for your application before ordering)