Energizer EN9-12, 12 Volt 9 Amp Hr, Long Lasting Sealed Lead Acid AGM Rechargeable Battery Ideal for Use in Home Alarm Systems, Backup Power, Scooters, and More

Price: $39.99
(as of Feb 15, 2026 13:52:12 UTC – Details)

Product description

How do Energizer Professional batteries compare and differ to similar products?

Our batteries excel with robust durability, handling shocks and vibrations, ensuring reliable performance for devices requiring a steady power supply, such as medical equipment and emergency lighting.

How can I check if Energizer Professional batteries are compatible with my device?

For the best fit, check your device’s manual for the needed battery type, voltage (V), and ampere-hour (Ah) ratings. Ensure the battery will fit and that the terminal type matches your device’s connectors for safe and efficient operation.

What are some of the best ways to use and mount Energizer Professional batteries for the best performance?

From indoor to outdoor devices, Energizer Professional batteries are versatile in use. Our batteries are designed to be mounted in any position, except upside down. Explore the Energizer Professional battery difference for reliable energy solutions!

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Energizer Professional Batteries Merchant Video

ENERGIZERS EXPERTISE: Our non-spillable design, powered by Absorbent Glass Mat (AGM) technology, ensures efficient gas recombination and virtually eliminates the need for maintenance. Say goodbye to electrolyte maintenance and water adding – enjoy hassle-free operation with reliable power developed by professionals.
QUALITY CONSTRUCTION: Our 12V AGM batteries are produced with 99.994% LME certified quality lead, and computer designed calcium tin alloy grids ensure high power density and a long service life, whether in float or cyclic applications. Resistant to shocks and vibrations.
ENGINEERED SAFETY: Features a valve-regulated, spill-proof battery design that prevents acid leakage, adding to user convenience and safety. We also include overpressure venting systems to release excess gases, ensuring battery integrity.
LOW SELF-DISCHARGE RATE: Low monthly discharge rate ensures your Energizer battery stays ready for action even during extended storage periods, maintaining reliable power.
INCLUDES: The Energizer EN9-12 battery comes with F2 terminals, with F2 – F1 adapters included to easily transition to F1 terminals, facilitating compatibility with a wide range of devices and applications. This listing includes just the battery. Wire harness and mounting accessories are not included with purchase.
TRUSTED CERTIFICATIONS: Our products meet UL safety standards and are CE certified, proving Energizer’s thorough dedication to providing safe and dependable power solutions.
FLEXIBLE INSTALLATION: Usable in any position, except upside down, offering versatile mounting options for various applications.
INSPECTIONS & PRACTICES: We work with international inspectors to keep our assembly lines and factories meeting the highest quality standards. We prioritize fair wages and employee well-being. Our eco-friendly manufacturing minimize environmental impact, while our award-winning safety measures and policies support excellent staff training and rigorous quality control.
LIMITED TWO-YEAR WARRANTY: Built to last, with a warranty to match. For over a century, Energizer has been at the forefront of battery innovation, consistently delivering products that set the standard for performance and dependability. This means you can focus on your adventures without worrying about your battery.