CasilRated 5.0 out of 5 from 5 reviews

Casil Genuine CA1250 12V 5Ah Sealed Lead Acid AGM Alarm Battery Upgrade Replacement For CA1240 12V 4Ah Home Security Systems

Why you'll like it

  • Enhanced Runtime — 5Ah capacity provides twenty-five percent more backup time compared to standard 4Ah models for longer protection
  • Maintenance-Free Design — Valve Regulated Lead Acid and AGM technology eliminate the need for water refilling or regular servicing
  • Versatile Mounting — Non-spillable construction allows the battery to be safely mounted in any position without risk of acid leaks
  • Universal Compatibility — Features standard F1 terminals making it a perfect fit for home alarms, UPS backups, and electric ride-on toys
  • Durable Performance — Built to withstand vibrations and extreme temperatures while offering up to 600 charging and discharging cycles

Product details

Description

The Casil CA1250 is a high-performance 12V 5Ah Sealed Lead Acid (SLA) battery designed to provide reliable backup power for critical home systems. Engineered with advanced Absorbent Glass Mat (AGM) technology, this battery is completely maintenance-free, non-spillable, and leak-proof, making it safe for indoor use. It serves as a superior upgrade for standard 12V 4Ah batteries, offering up to twenty-five percent longer runtime for home security systems, alarm panels, and uninterruptible power supplies (UPS).

Ideal for homeowners looking to secure their property, the Casil CA1250 is compatible with major brands like ADT, Honeywell, and DSC. Beyond security, its versatile design makes it a perfect power source for emergency lighting, garage door openers, and even high-drain applications like kids' electric ride-on jeeps. Its rugged construction ensures resistance to shocks and vibrations, while the heavy-duty calcium-alloy grid provides exceptional service life in both cyclic and float applications. Compact yet powerful, it features standard F1 terminals for a seamless, hassle-free installation process.

How to use

  1. Ensure the device is powered off before installation.
  2. Connect the red lead to the positive terminal and the black lead to the negative F1 terminal.
  3. Secure the battery in the compartment; it can be mounted in any orientation.
  4. Charge fully before first use for optimal cycle life.

Ingredients

Lead, Lead Dioxide, Sulfuric Acid Electrolyte, Absorbent Glass Mat Separator, ABS Plastic Case, Lead Terminals.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandCasil
UPC762319436139
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

5.05 reviews
Used this product?Your review helps other shoppers choose.
Write a reviewCasil Genuine CA1250 12V 5Ah Sealed Lead Acid AGM Alarm Battery Upgrade Replacement For CA1240 12V 4Ah Home Security Systems
Filter reviews5 reviews

Top reviews first: highest rated, with photos first

  • Chop66
    5 ★

    Battery

    Worked well in my security system. Good value as well.

  • J148
    5 ★

    Utterly spot on

    Works as expected. Battery arrived at just under 12v. Installed into my alarm panel, within 30 seconds cleared the low panel battery code. Fit and size match the old unit that was going bad. Also the same brand as the old, so I knew when I ordered the last part was no problem.

  • RAW
    5 ★

    Battery

    I had to replaced the home security battery. Easy to install. No issues.

  • Lizzie B.
    5 ★

    It works

    It's a battery. Works like a batteryLooks like batter. Perfect

Casil Genuine CA1250 12V 5Ah Sealed Lead Acid AGM Alarm Battery Upgrade Replacement For CA1240 12V 4Ah Home Security Systems5 customer reviews
5.0

FAQs

Can I replace a 12V 4Ah battery with a 12V 5Ah battery?

Yes, you can. The voltage is identical, and the higher 5Ah capacity simply provides a longer runtime for your device without causing any electrical damage.

How long will a 12V 5Ah battery last?

The lifespan depends on usage, but it typically offers up to 600 charge/discharge cycles. In standby alarm applications, these batteries usually last between three to five years.

Is this battery safe for indoor use in India?

Absolutely. The sealed AGM design ensures there are no fumes or leaks, making it perfectly safe for indoor home security panels and UPS systems.

Is this an authentic imported Casil battery?

Yes, Dropy India sources this Casil battery directly from the USA. It is a genuine imported product ensuring international quality standards for your backup needs.

What are the dimensions of this battery?

The battery measures approximately 3.54 inches in length, 2.76 inches in width, and 3.98 inches in height, featuring standard F1 connectors.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.