ExpertPower EXP1250-12V 5Ah Rechargeable SLA Battery for Security System, UPS, Garage Door Opener Replacement, Fire Alarm Batteries, Sealed Lead Acid, 12V Battery Backup

The ExpertPower EXP-1250 is a 12-volt, 5 amp-hour sealed lead acid (SLA) battery designed to provide dependable backup power for wired alarm control panels. It's engineered to offer up to 48 hours of standby power during electrical outages, ensuring continuous operation of your security system when it's needed most. ​ Key Features: High Capacity: With a 5Ah rating, the ExpertPower EXP-1250 delivers ample power to maintain your alarm system's functionality during extended power interruptions.​ Sealed Lead Acid Design: This maintenance-free design prevents leaks and allows for versatile mounting options without the risk of spills.​ Compatibility: Suitable for various wired alarm control panels, including popular models like Honeywell's VISTA series. ​ Installation and Performance: Installation is straightforward, with the battery fitting seamlessly into the existing compartment of most alarm systems. It connects easily using standard spade terminals, ensuring a secure and reliable connection.​ In practical use, this battery has demonstrated exceptional performance. Over a period of four months, it has consistently powered the alarm system through multiple power outages, maintaining full operational status without any issues. The battery holds its charge effectively and recharges promptly once mains power is restored, showcasing its efficiency and reliability.​ Durability and Lifespan: The EXP-1250 boasts a life expectancy of 3 to 5 years, providing long-term reliability for your security needs. Conclusion: For those seeking a dependable and efficient backup power solution for their wired home alarm systems, the ExpertPower EXP-1250 12V 5Ah SLA Battery is an excellent choice. Its high capacity, ease of installation, and proven performance during power outages offer invaluable peace of mind. Investing in this battery ensures that your home remains protected, even during unforeseen electrical disruptions.

I’ve been using the ExpertPower EXP1250 12V 5Ah battery in our home alarm system for years, and it’s been great. It was easy to install, and the terminals fit perfectly in our system, so there were no issues during setup. The battery has lasted a full two years with normal use, which is exactly what I was hoping for. The price is very reasonable, especially considering the longevity and performance. It gives me peace of mind knowing that my alarm system is powered by a reliable battery. The delivery was quick and convenient, and I was able to get it installed without any hassle. Since installation, I haven’t had to worry about the battery at all—it's been completely worry-free and works exactly as expected. If you're looking for a solid, dependable replacement battery for your home alarm system, I highly recommend the ExpertPower EXP1250.

Fits perfectly in our old weed whacker and was fully charged when it arrived. Would purchase again.

Pros: Peace of mind: Knowing my alarm has a fresh, reliable battery powering it gives me immense peace of mind. I haven't experienced a single false alarm or power outage issue since switching to the EXP1250. Long-lasting: This battery boasts a 500-cycle lifespan at 50% depth discharge, which translates to years of worry-free protection. I haven't had to replace it yet, and based on current performance, I don't expect to for quite some time. Compact and compatible: The EXP1250 is a compact 12V battery that fit perfectly into my alarm system's designated space. Plus, the F1 terminals ensured hassle-free installation – no need for adapters or modifications. Durable and leakproof: The hardened ABS plastic casing feels sturdy and gives me confidence that the battery can handle accidental bumps or spills. Plus, the sealed lead acid technology eliminates the risk of leaks or corrosion. Great value: Compared to other brands, the EXP1250 offers excellent value for its price. Considering its performance and lifespan, it's a budget-friendly investment in your home security. Cons: Weight: While not a dealbreaker, the EXP1250 is a bit on the heavy side compared to some other 5Ah batteries. This might be a consideration if you need to move or handle the battery frequently. Overall: I highly recommend the ExpertPower EXP1250 to anyone looking for a reliable and long-lasting battery for their home alarm system. It's given me peace of mind knowing my security system is always powered and ready to protect my home. The exceptional performance, durability, and affordability make it a top choice in my book.

It’s a battery works just like a battery starts my mower right up

The last replacement battery I bought from Expert Power for our APC BE425M was back in Nov 2023. It lasted just over 2 years. Considering a new battery backup unit is over sixty dollars, it's a great deal. Just bought another (Jan 2026), and I hope it lasts as long. Plus it keeps the unit out of the landfill. No need to replace it if the components aren't worn and the battery is the only thing that's dead.

Extremely Honest Seller and Great Products

works great

Easy to put in and it worked the first time .

I am rilly good ok

Nous avons un gros haut-parleur portatif qui a coûté cher. Ça fait déjà 6 ans que nous l'avons et évidemment, la batterie a terminé sa vie. Au lieu de racheter un autre haut-parleur, simplement changer la batterie et nous sommes bons pour encore 5-6 ans! Yes!