The Casil Battery Product Line is one of the most revered lines of SLA Batteries in the world. Casil is rapidly growing as one of the most respected manufacturers of Sealed Lead Acid Batteries, globally. A Casil Battery can be found in any of the following applications: Residential Alarm Panels, Commercial Alarm Panels, UPS Backup Battery Devices, Motorized Scooters Emergency Lighting Systems and countless other devices that require a 12 Volt or 6 Volt battery.

Casil CA631 6 V 3.1 Ah SLA Alarm Battery

The Casil CA631 SLA Battery is the ideal replacement battery for GSM communicators as well as many other residential security and commercial security devices. The Casil CA631 is a 6 Volt 3.1 Amp Hour (3100 mAh) battery that can be found in hundred of thousands of security installations around the world, because of the reliable construction of Casil Sealed Lead Acid Batteries. This battery provides unparalleled performance in a variety of installations including devices from Honeywell, DSC, Napco, Monitronics and many other brand name devices. If you are looking for a simple, easy to install 6 V 3.1 Ah SLA Battery, choose the best. Choose Casil.

Originally branded by Honeywell as the K14139 as a battery for the 7845GSM Cellular Communicator, the Casil battery is used in countless of applications such as this. Countless companies invest their trust in the Casil CA631 because of it's tried and true performance. When you're looking for the best performing 6 V 3.1 Ah, you can't go wrong by choosing the Casil CA631.

Casil CA1240 12 V 4 Ah SLA Alarm Battery

The Casil CA1240 is a Sealed Lead Acid Alarm Battery ideal for use in backup battery applications. The Casil CA1240 also can operate in primary power applications, but it is most commonly found as a backup battery for alarm panels, surge protector / battery back-up combos and many other applications that call for a 12 Volt 4 Amp Hour Sealed Lead Acid Battery.


The CA1240 has been installed in thousands of security and surveillance systems across the country, as a source of backup battery power. Casil is the trusted SLA Battery for countless brands including Honeywell, DSC, GE Security and Napco Security and it's easy to see why. The CA1240 is without a doubt the best SLA battery money can buy, because it's always going to be there when you need it most. 

Casil CA1270 12 V 7 Ah SLA Alarm Battery

The Casil CA1270 is the ideal choice for any application requiring a Sealed Lead Acid AlarmBattery of the 12 Volt 7 Amp variety. The Casil CA1270 is most commonly installed as a backup battery for alarm panels, surge protector / battery back-up combos and many other applications that call for a 12 Volt 4 Amp Hour Sealed Lead Acid Battery, but can also be used for primary power applications, such as electric scooters and children's toys. The installation of a Casil CA1270 is fairly simply for most applications, as the leads or wires just need to be matched up to the red and black color coded tabs on the top of the Casil CA1270.


The Casil CA1270 is the best choice for a trusted SLA battery, used in a variety of backup battery applications because of it's trusted reputation for excellence. Casil batteries are manufacturered with quality and performance in mind and it shows throughout the performance. The fact is that we very often lose power in our homes, whether it be a natural disaster, a local power outage or even a malfunction in our home power box, we need the best backup battery protection available. That's why thousands of homes choose the Casil CA1270.