Batteries & Adapters

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Replacement 23A 12v Battery
- $0.99
- 67% less than eBay
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AA Alkaline Battery
- $0.38
- 24% less than eBay
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AAA Alkaline Battery [6-Pack]
- $2.25
- 24% less than eBay
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Replacement Rechargeable Backup Battery (For STS-300 Keypads Only)
- $19.95
- 13% less than eBay
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Repalcement 9-Volt Power Adapter
- $14.95
- 12% less than eBay
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UPS 9-Volt Power Adapter w/ Built-In Battery
- $14.95
- 12% less than eBay
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UPS 9-Volt Power Adapter w/ Built-In Battery (For Glass Break Detector)
- $14.95
- 12% less than eBay
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UPS 9-Volt Power Adapter w/ Built-In Battery (For STS-3xx Wireless Sirens)
- $14.95
- 12% less than eBay