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The Casil CA-1240 is a 12V 4.5Ah sealed lead-acid AGM rechargeable battery designed as a direct replacement for ADT 804302 and similar alarm system batteries. Featuring a durable lead-calcium-tin alloy grid, it offers reliable performance, resistance to over-discharge, and a compact form factor for easy installation in professional security setups.
| Manufacturer | Chee Yuen Industrial Co., Ltd |
| Brand | Casil |
| Model | CA1240 |
| Item Weight | 2.72 pounds |
| Product Dimensions | 2.76 x 3.54 x 3.98 inches |
| Country of Origin | China |
| Item model number | CA1240 |
| Batteries | 1 12V batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | CA1240 |
| Amperage | 4.5 Amps |
| Voltage | 12 Volts (DC) |
M**E
Works great with my alarm system.
Fits perfect easy to install.
B**R
It’s working perfectly
It’s working perfectly
S**S
As advertised
Good battery,
D**A
Great product
Previous battery lasted 6 years and when the alarm control started beeping and remediation didn't work knew it was time for a new battery. Received it on time and we were able to install easily.
D**Z
Buenos
Buenos
T**N
Exact replacement
Came charged and ready to install. Easy exchange
B**R
The battery fuctions as described.
Replacement battery for alarm system.
S**N
Good value for correct replacement part.
As described and fast shipping.
Trustpilot
1 week ago
1 month ago
