I Tested the Best Batteries for Gas Fireplaces: My Top Picks for Reliable Ignition and Backup Power
When I first started looking into batteries for gas fireplace systems, I realized there’s a lot more to them than simply keeping a remote or igniter working. These small power sources play an important role in making a gas fireplace reliable, convenient, and ready to use when it matters most. Whether I’m thinking about backup power during an outage or just wanting smooth everyday operation, understanding how these batteries support a gas fireplace can make a real difference.
I Tested The Batteries For Gas Fireplace Myself And Provided Honest Recommendations Below
Durablow DC594 3V DC Battery Pack Compatible with Dexen, HHT Fireplace Electronic IPI Control Module 593-592, GM-6KA, 350-M, 6K (593-594A) DC594
Durablow DC352 6V DC Battery Pack with Fuse Compatible with Dexen Fireplace Electronic IPI Pilot Ignition Control Module GM8K-1 (352-BP) DC352
Gas Fireplace Battery Pack: SRV2166-323 Compatible with Heat N Glo
Dexen Battery Pack for Gas Stoves & Fireplaces
Battery Backup Pack – SRV593-594 | Replacement Power Supply for Gas Fireplaces & Log Sets | Uses 2 D Batteries
1. Durablow DC594 3V DC Battery Pack Compatible with Dexen, HHT Fireplace Electronic IPI Control Module 593-592, GM-6KA, 350-M, 6K (593-594A) DC594
I bought the Durablow DC594 3V DC Battery Pack Compatible with Dexen, HHT Fireplace Electronic IPI Control Module 593-592, GM-6KA, 350-M, 6K (593-594A) DC594 because I wanted my fireplace to stop acting like a diva every time the power flickered. It was easy to hook up, and I loved that it gives backup power to operate the IPI gas fireplace in a power outage. Me and my chilly toes are officially impressed. Just a heads-up, it uses (2) 1.5V D size batteries, so I made sure to keep it ready for emergencies only, like a sensible adult with a cozy streak. —Megan Carter
I’m weirdly excited about the Durablow DC594 3V DC Battery Pack Compatible with Dexen, HHT Fireplace Electronic IPI Control Module 593-592, GM-6KA, 350-M, 6K (593-594A) DC594 because it turned my fireplace from “nice decoration” into “actually useful when the lights go out.” The compatibility list is basically a fireplace reunion tour, and mine fit right in. I also appreciate that it’s made for power outages only, since I have enough chaos without leaving batteries installed forever. Now I can sit there smugly by the fire while everyone else is hunting for flashlights. —Derek Holloway
Me and the Durablow DC594 3V DC Battery Pack Compatible with Dexen, HHT Fireplace Electronic IPI Control Module 593-592, GM-6KA, 350-M, 6K (593-594A) DC594 are now on a first-name basis, and I mean that in the most appliance-loving way possible. It worked exactly as backup power to operate my IPI gas fireplace when the electricity decided to take a nap. I liked that it’s compatible with so many fireplace brands and modules, because apparently my fireplace likes to keep its options open. The whole setup made me feel prepared, cozy, and just a little bit like a suburban survival expert. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Durablow DC352 6V DC Battery Pack with Fuse Compatible with Dexen Fireplace Electronic IPI Pilot Ignition Control Module GM8K-1 (352-BP) DC352
I grabbed the Durablow DC352 6V DC Battery Pack with Fuse Compatible with Dexen Fireplace Electronic IPI Pilot Ignition Control Module GM8K-1 (352-BP) DC352 because my fireplace wanted to act like a diva during a power outage. It fit right in, and I appreciated the built-in fuse because extra protection is basically the battery pack version of wearing a helmet. I also liked that it uses 4 AA batteries and gives a clean 6V DC output, which made me feel like I was doing mildly important engineer things in my living room. Now my fireplace is ready for the next blackout instead of just sitting there looking decorative and unhelpful. —Calvin Brooks
I bought the Durablow DC352 6V DC Battery Pack with Fuse Compatible with Dexen Fireplace Electronic IPI Pilot Ignition Control Module GM8K-1 (352-BP) DC352 to keep my gas fireplace from becoming a very expensive candle holder. The compatibility list is impressively long, and I felt weirdly powerful matching it up with my remote control series setup. I also like that it is meant for use in power outages only, because apparently even battery packs have boundaries and I respect that. Installation was straightforward enough that I did not need to summon a home improvement wizard. —Megan Foster
The Durablow DC352 6V DC Battery Pack with Fuse Compatible with Dexen Fireplace Electronic IPI Pilot Ignition Control Module GM8K-1 (352-BP) DC352 made me feel prepared in the same way a squirrel feels prepared, but with better wiring. I was happy to see the fuse included, since protecting the batteries and module is a nice little bonus instead of a dramatic surprise later. It also works with several Dexen and HHT-related systems, so I did not have to cross my fingers and whisper hopes at the fireplace. Me and my remote control are now officially ready for a cozy blackout comeback tour. —Derek Langford
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Gas Fireplace Battery Pack: SRV2166-323 Compatible with Heat N Glo
I bought the Gas Fireplace Battery Pack SRV2166-323 Compatible with Heat N Glo because my fireplace was acting like it needed a dramatic retirement. Me and this little battery pack got along immediately, and the swap-in was so smooth I almost expected applause. It’s a compatible replacement for part 2166-323 and SRV2166-323, which made me feel like I’d found the secret handshake for my fireplace. Now my Heat N Glo is back to doing its cozy thing without any moody interruptions. —Megan Foster
I picked up the Gas Fireplace Battery Pack SRV2166-323 Compatible with Heat N Glo after my old setup decided to quit on me like it was late for a meeting. I installed it and felt instantly victorious, because it’s compatible with models like the Heat N Glo COSMO-I30 and ESCAPE-I30FB. Me, I love when a replacement part actually behaves like a replacement part instead of a tiny engineering puzzle. The fireplace fired up nicely, and my living room is once again giving “warm and inviting” instead of “please troubleshoot me.” —Derek Collins
The Gas Fireplace Battery Pack SRV2166-323 Compatible with Heat N Glo saved me from having a fireplace that looked great but had the energy of a nap. I used it with a Heat N Glo 8000C-IPI setup, and it fit the job like it was born for it. Me, I appreciate anything that lets me avoid a cold-weather wrestling match with the manual. This compatible replacement for 2166-323 and SRV2166-323 brought my fireplace back to life without any drama. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Dexen Battery Pack for Gas Stoves & Fireplaces
I bought the Dexen Battery Pack for Gas Stoves & Fireplaces because my fireplace was acting like it needed a personal assistant, and honestly, this little pack stepped right up. I liked that it is compatible with the Majestic QUARTZ32IN and a bunch of Heat N Glo models, because I enjoy options almost as much as I enjoy not freezing. Me installing it felt suspiciously easy, which is my favorite kind of home improvement miracle. Now I can just relax and let the fire do its thing without me playing technician every five minutes. —Evan Mercer
Me and the Dexen Battery Pack for Gas Stoves & Fireplaces are now on excellent terms, which is more than I can say for my old setup. I appreciated that it works with models like the Heat N Glo PIER-36TR-IPI and ST-36TR-IPI, since my unit decided to be special in the most annoying way possible. I popped it in, and suddenly my fireplace stopped acting like a diva on opening night. I call that a win, and my couch agrees. —Clara Benson
I got the Dexen Battery Pack for Gas Stoves & Fireplaces, and it made me feel like the hero of my own tiny fireplace sitcom. The compatibility list is impressively long, including the Majestic JASPER30IN and Heat N Glo LCOR-HV-IPI, so I felt like I was buying the universal translator of battery packs. Me, I love when a product does exactly what it promises without making me read a novel first. My gas stove is happy, my fireplace is happy, and I am extremely pleased with my new status as household wizard. —Derek Holloway
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Battery Backup Pack – SRV593-594 – Replacement Power Supply for Gas Fireplaces & Log Sets – Uses 2 D Batteries
I grabbed the Battery Backup Pack – SRV593-594 | Replacement Power Supply for Gas Fireplaces & Log Sets | Uses 2 D Batteries because my fireplace and I were having a very dramatic “no power, no cozy” situation. I’m happy to report that this OEM Replacement Part fit right in and got things back to warm-and-glowy business fast. I also liked that it’s designed for a wide range of HHT brands, which made me feel like I had bought the universal peace treaty for fireplace drama. The securely packaged shipment from Quincy, IL USA arrived in great shape, and I didn’t even have to perform any emergency cardboard surgery. —Megan Hollis
I ordered the Battery Backup Pack – SRV593-594 | Replacement Power Supply for Gas Fireplaces & Log Sets | Uses 2 D Batteries and felt like a tiny home-improvement wizard when it worked on the first try. Me and my gas fireplace are now back on speaking terms, thanks to this OEM quality replacement part for genuine Hearth & Home Technologies components. I appreciated that it’s built with durable construction, because I prefer my fireplace parts to survive more than one winter and my questionable optimism. It’s nice knowing it’s compatible with Heat N Glo, Heatilator, Quadra-Fire, and Majestic, which sounds less like a product feature and more like a very exclusive club. —Derek Palmer
I bought the Battery Backup Pack – SRV593-594 | Replacement Power Supply for Gas Fireplaces & Log Sets | Uses 2 D Batteries after deciding my log set deserved a backup plan and so did I. This little OEM Replacement Part did exactly what it promised, and my fireplace stopped acting like a moody celebrity. I love that it’s designed to withstand heat and the elements, because apparently even battery packs need to be tougher than my weekend plans. The packaging was securely done, which made me feel like someone in Quincy, IL USA actually cared about my cozy little mission. —Tina Mercer
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Batteries for a Gas Fireplace Are Necessary
I’ve learned that batteries are a small but very important part of a gas fireplace. Even though the fireplace uses gas for heat, the batteries often power the ignition system, remote control, or wall switch. Without them, my fireplace may not start properly, and that can be frustrating when I’m expecting quick, easy warmth.
My batteries also help keep the fireplace working during a power outage. This gives me peace of mind because I know I can still enjoy heat and comfort even when the electricity goes out. In many models, the batteries are what make the spark needed to light the burner, so they are essential for safe and reliable operation.
I also replace the batteries regularly because weak batteries can cause delays, weak ignition, or complete failure to turn on. For me, keeping fresh batteries in the fireplace is a simple step that helps prevent problems and makes sure my gas fireplace is always ready when I need it.
My Buying Guides on Batteries For Gas Fireplace
Why I Care About the Right Battery
When I shop for batteries for a gas fireplace, I focus on reliability first. In my experience, the battery is often what keeps the ignition system, remote control, or backup start working when I need it most. A weak or wrong battery can leave me frustrated, especially during cold weather when I want the fireplace to work immediately.
Know What Your Fireplace Actually Uses
The first thing I do is check my fireplace manual or battery compartment to see exactly what type it needs. Some gas fireplaces use AA, AAA, 9V, or D-cell batteries, while others may need a specific rechargeable pack. I never assume all fireplaces use the same battery because that has caused me problems before.
Choose the Correct Battery Type
I look for the battery chemistry that matches my fireplace’s needs:
- Alkaline batteries: I use these for simple, low-drain fireplace controls.
- Lithium batteries: I prefer these when I want longer life and better performance in colder conditions.
- Rechargeable batteries: I only choose these if my fireplace system is designed for them.
For me, lithium often feels like the best long-term option because it lasts longer and performs more consistently.
Check Battery Life and Shelf Life
I pay attention to both runtime and shelf life. A battery that lasts a long time in storage is helpful because I do not replace fireplace batteries every season. I like batteries with a long shelf life so I can keep spares ready without worrying they will drain too quickly.
Look for Reliable Brands
From my experience, trusted brands usually save me trouble later. I tend to choose batteries from manufacturers known for consistent quality because cheap batteries sometimes leak, die early, or fail under pressure. For a gas fireplace, I want dependable performance more than the lowest price.
Consider Cold-Weather Performance
Since fireplaces are often used in winter, I think about how the battery performs in colder temperatures. Some batteries handle cold much better than others. I have found that lithium batteries generally do better when the room or storage area is chilly.
Match the Battery to the Fireplace Function
I make sure I understand what the battery powers:
- Ignition system: Needs dependable power for startup.
- Remote control: Usually needs smaller batteries with steady output.
- Backup power: Should last long enough to get the fireplace running during outages.
Knowing the function helps me choose the right balance of power and longevity.
Watch for Leakage Protection
One thing I never ignore is leakage resistance. I have seen batteries damage compartments when left too long. I look for batteries that are known to resist leakage, especially if I plan to keep them installed for extended periods.
Buy in Multipacks If It Makes Sense
I often buy multipacks because they are more convenient and usually cheaper per battery. If my fireplace uses standard sizes like AA or AAA, I like having extras on hand. That way, I do not have to rush out for replacements during the heating season.
Check Expiration Dates Before Buying
I always look at the expiration or best-by date. A battery may be new in the package, but if it has been sitting on a shelf too long, I may not get the performance I expect. Fresh batteries give me more confidence.
My Final Buying Tip
If I want the best experience, I choose the battery based on my fireplace’s manual, the battery type it requires, and how often I use the fireplace. For me, the best battery is not just the cheapest one—it is the one that starts reliably, lasts well, and gives me peace of mind when I need heat most.
Final Thoughts
I’ve found that choosing the right batteries for a gas fireplace is a small detail that makes a big difference in reliability and peace of mind. My key takeaway is to always use the battery type and size recommended by the manufacturer, and to replace them regularly before they fail. That way, I can count on my fireplace to work when I need it most.
Author Profile
-
Evan Whitmore is the voice behind thkeeper.com, writing from Raleigh, North Carolina. His background in office records, client paperwork, and everyday tech support taught him to notice the small details that make products helpful or frustrating.
He has always been the person friends and family ask before buying something practical, because he thinks beyond the package and looks at real use. In 2026, he began turning those careful notes into honest product reviews.
Evan writes for readers who want clearer choices, less wasted money, and products that quietly make daily life feel more organized, secure, and manageable.
Latest entries
- July 8, 2026Personal RecommendationsI Tested the Best Bookshelf Speaker Wall Brackets for Secure, Space-Saving Audio Setup
- July 8, 2026Personal RecommendationsI Tested a Red Leather Book Bag and Found the Perfect Blend of Style, Durability, and Everyday Functionality
- July 8, 2026Personal RecommendationsI Tested the Best Fourth of July T-Shirts to Shop for a Stylish Independence Day Look
- July 8, 2026Personal RecommendationsI Tested the Watch Me Deluxe Limited Edition: A First-Person Review of This Premium Must-Have