Alarm System Batteries

We sell a full line of replacement alarm system batteries. An alarm system battery is a backup power source for a security system. It is used to keep the system running in case of a power outage. You should regularly check and replace the battery to ensure the system is always ready to protect your home.

Each alarm system battery we sell is a high-quality, rechargeable battery to ensure it has a long lifespan and can maintain its charge for long periods of time.
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Replacement Honeywell Alarm System Battery (6V, 700mAh, NiMH)
Item #: CS-HYW580BU  |  

Replacement Honeywell Alarm System Battery (6V, 700mAh, NiMH)

Replacement Honeywell Alarm System Battery (6V, 700mAh, NiMH)

Item #: CS-HYW580BU
Voltage: 6 Volt / 700 mAh
• NiMH
• Dimensions: 2.03" / 1.78" / 0.43"
• Weight: 0.19 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$16.00
Price: $16.00
QTY:
Replacement Honeywell & More Alarm System Battery (7.2V, 1500mAh, NiMH)
Item #: CS-HYL300BT  |  

Replacement Honeywell & More Alarm System Battery (7.2V, 1500mAh, NiMH)

Replacement Honeywell & More Alarm System Battery (7.2V, 1500mAh, NiMH)

Item #: CS-HYL300BT
Voltage: 7.2 Volt / 1500 mAh
• NiMH
• Dimensions: 3.33" / 2.02" / 0.57"
• Weight: 0.85 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$17.95
Price: $17.95
QTY:
Replacement Honeywell Alarm System Battery (7.2V, 3700mAh, NiMH)
Item #: CS-HYL100BT  |  

Replacement Honeywell Alarm System Battery (7.2V, 3700mAh, NiMH)

Replacement Honeywell Alarm System Battery (7.2V, 3700mAh, NiMH)

Item #: CS-HYL100BT
Voltage: 7.2 Volt / 3700 mAh
• NiMH
• Dimensions: 3.97" / 2.68" / 0.68"
• Weight: 1.20 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$29.95
Price: $29.95
QTY:
Replacement Daitem Alarm System Battery (3.6V, 5400mAh, Li-SOCl2)
Item #: CS-BCT005BT  |  

Replacement Daitem Alarm System Battery (3.6V, 5400mAh, Li-SOCl2)

Replacement Daitem Alarm System Battery (3.6V, 5400mAh, Li-SOCl2)

Item #: CS-BCT005BT
Voltage: 3.6 Volt / 5400 mAh
• Li-SOCl2
• Dimensions: 2.01" / 1.14" / 0.57"
• Weight: 0.20 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$18.00
Price: $18.00
QTY:
Replacement Daitem, Logisty Alarm System Battery (3.6V, 2700mAh, Li-SOCl2)
Item #: CS-BCT004BT  |  

Replacement Daitem, Logisty Alarm System Battery (3.6V, 2700mAh, Li-SOCl2)

Replacement Daitem, Logisty Alarm System Battery (3.6V, 2700mAh, Li-SOCl2)

Item #: CS-BCT004BT
Voltage: 3.6 Volt / 2700 mAh
• Li-SOCl2
• Dimensions: 2.00" / 0.65" / 0.56"
• Weight: 0.16 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$15.00
Price: $15.00
QTY:
Replacement SEDEA Alarm System Battery (3.7V, 900mAh, Li-ion)
Item #: CS-SDE100BT  |  

Replacement SEDEA Alarm System Battery (3.7V, 900mAh, Li-ion)

Replacement SEDEA Alarm System Battery (3.7V, 900mAh, Li-ion)

Item #: CS-SDE100BT
Voltage: 3.7 Volt / 900 mAh
• Li-ion
• Dimensions: 1.82" / 1.34" / 0.22"
• Weight: 0.09 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$15.00
Price: $15.00
QTY:
Replacement 2GIG, Linear Corp Alarm System Battery (7.2V, 2000mAh, NiMH)
Item #: CS-ALM844BT  |  

Replacement 2GIG, Linear Corp Alarm System Battery (7.2V, 2000mAh, NiMH)

Replacement 2GIG, Linear Corp Alarm System Battery (7.2V, 2000mAh, NiMH)

Item #: CS-ALM844BT
Voltage: 7.2 Volt / 2000 mAh
• NiMH
• Dimensions: 1.94" / 1.68" / 1.13"
• Weight: 0.78 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$19.95
Price: $19.95
QTY:
Replacement Daitem & More Alarm System Battery (3.7V, 90mAh, Li-Poly)
Item #: CS-BCT110BT  |  

Replacement Daitem & More Alarm System Battery (3.7V, 90mAh, Li-Poly)

Replacement Daitem & More Alarm System Battery (3.7V, 90mAh, Li-Poly)

Item #: CS-BCT110BT
Voltage: 3.7 Volt / 90 mAh
• Li-Poly
• Dimensions: 0.83" / 0.47" / 0.21"
• Weight: 0.12 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$14.00
Price: $14.00
QTY:
Replacement Visonic Alarm System Battery (7.2V, 2000mAh, NiMH)
Item #: CS-VPX913BT  |  

Replacement Visonic Alarm System Battery (7.2V, 2000mAh, NiMH)

Replacement Visonic Alarm System Battery (7.2V, 2000mAh, NiMH)

Item #: CS-VPX913BT
Voltage: 7.2 Volt / 2000 mAh
• NiMH
• Dimensions: 1.98" / 1.69" / 1.13"
• Weight: 0.51 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$28.00
Price: $28.00
QTY:
Replacement Direct, DSC Alarm System Battery (7.2V, 2000mAh, NiMH)
Item #: CS-DSC904BT  |  

Replacement Direct, DSC Alarm System Battery (7.2V, 2000mAh, NiMH)

Replacement Direct, DSC Alarm System Battery (7.2V, 2000mAh, NiMH)

Item #: CS-DSC904BT
Voltage: 7.2 Volt / 2000 mAh
• NiMH
• Dimensions: 3.98" / 1.72" / 0.59"
• Weight: 0.48 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$20.95
Price: $20.95
QTY:
Replacement DSC Alarm System Battery (7.2V, 2000mAh, NiMH)
Item #: CS-DSC400BT  |  

Replacement DSC Alarm System Battery (7.2V, 2000mAh, NiMH)

Replacement DSC Alarm System Battery (7.2V, 2000mAh, NiMH)

Item #: CS-DSC400BT
Voltage: 7.2 Volt / 2000 mAh
• NiMH
• Dimensions: 3.43" / 2.04" / 0.58"
• Weight: 0.47 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$26.95
Price: $26.95
QTY:
Replacement Visonic Alarm System Battery (9.6V, 2000mAh, NiMH)
Item #: CS-VPX914BT  |  

Replacement Visonic Alarm System Battery (9.6V, 2000mAh, NiMH)

Replacement Visonic Alarm System Battery (9.6V, 2000mAh, NiMH)

Item #: CS-VPX914BT
Voltage: 9.6 Volt / 2000 mAh
• NiMH
• Dimensions: 4.52" / 2.07" / 0.59"
• Weight: 0.61 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$30.00
Price: $30.00
QTY: