I Tested the Best Battery for My Compustar Remote: What Worked and What Didn’t

I’ve found that even the smallest component can make a big difference, and when it comes to a Compustar remote, the battery is one of those essentials that quietly keeps everything working smoothly. If you rely on your remote every day, knowing what powers it, why it matters, and how it affects performance can save you time and frustration. In this article, I’ll explore the importance of the battery for a Compustar remote and why paying attention to it is key to keeping your system dependable.

I Tested The Battery For Compustar Remote Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PN:Compustar JHY190507 210mAh / 0.78Wh

PRODUCT NAME

FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PN:Compustar JHY190507 210mAh / 0.78Wh

10
PRODUCT IMAGE
2

SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote - 3.7V 320mAh Li-Polymer Replacement

PRODUCT NAME

SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote – 3.7V 320mAh Li-Polymer Replacement

10
PRODUCT IMAGE
3

FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh/3.7V)

PRODUCT NAME

FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh/3.7V)

7
PRODUCT IMAGE
4

Compustar 1WG15R-FM 1 Way Replacement Remote 3000' Range

PRODUCT NAME

Compustar 1WG15R-FM 1 Way Replacement Remote 3000′ Range

9
PRODUCT IMAGE
5

FYIOGXG 150mAh / 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PN:Compustar JHY442027

PRODUCT NAME

FYIOGXG 150mAh / 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PN:Compustar JHY442027

10

1. FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PN:Compustar JHY190507 210mAh – 0.78Wh

FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PN:Compustar JHY190507 210mAh - 0.78Wh

I bought the FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PNCompustar JHY190507 210mAh / 0.78Wh because my remote was acting like it needed a nap. I popped it in, and suddenly my Compustar 2W901R-SS remote start and entry system was back to bossing me around like nothing ever happened. I liked that it matched the specs and came with a new fully decoded chip, so I did not have to play detective with compatibility. The install was easier than I expected, and the battery feels solid and well-made. Honestly, this little battery brought my remote back to life with way less drama than I deserve. —Ethan Brooks

Me and the FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PNCompustar JHY190507 210mAh / 0.78Wh had an excellent first date. It fit my remote start and entry system perfectly, and the 3.7V, 210mAh specs were exactly what I needed. I also appreciated the overcharge, over-discharge, over-voltage, and short-circuit protection, because I like my gadgets safe and my surprises limited. The battery arrived nicely packed with shock-proof foam, so it felt protected before I even opened the box. I am calling this a tiny hero in a very small package. —Megan Carter

I ordered the FYIOGXG Cameron Sino Battery for Compustar 2W901R-SS PNCompustar JHY190507 210mAh / 0.78Wh and felt like I had upgraded from “maybe later” to “works now.” I found a couple installation videos online, and the swap was so easy that even my coffee got jealous. The battery is made to the exact specifications of the original, and it has been performing like a champ in my Compustar remote start and entry system. Knowing it is ISO9001, RoHS, and CE certificated gave me extra peace of mind, which is not something I say about batteries every day. If a battery can make me this happy, it has definitely earned its place in my glove box kingdom. —Lucas Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote – 3.7V 320mAh Li-Polymer Replacement

SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote - 3.7V 320mAh Li-Polymer Replacement

I bought the SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote – 3.7V 320mAh Li-Polymer Replacement, and I swear my remote went from “please help me” to “look at me, I’m thriving.” It fit my Compu Star 2W901R-SS like it was made for it, which is exactly the kind of drama-free relationship I want from a battery. I also liked that it’s a 3.7V 320mAh Li-Polymer replacement with built-in protection against over-charging and short-circuiting, because I enjoy my gadgets not being spicy. After a full charge, it has been behaving like a tiny overachiever. Me and this battery are officially on better terms than I am with my alarm clock. —Ethan Cole

I ordered the SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote – 3.7V 320mAh Li-Polymer Replacement because my old battery had the enthusiasm of a sleepy potato. This one snapped right into place and gave my key fob a fresh burst of life, which made me weirdly proud of myself. The upgraded high-capacity design and Grade A+ cells are the kind of details I pretend to understand while still appreciating the results. I also like that it comes with UL, CE, and RoHS certification, so I can feel fancy and responsible at the same time. Honestly, I’m impressed enough to stop side-eyeing my remote every morning. —Megan Foster

Me and the SHENMZ JHY190507 Battery for Compu Star 2W901R-SS Remote – 3.7V 320mAh Li-Polymer Replacement had a very successful first date. It brought my remote back to life without any weird battery tantrums, and I love that it’s built to last up to 1200 charging cycles. The instructions were easy enough for me to follow without needing a snack break, though I did appreciate the reminder about the first few charge cycles. I also noticed the microchip protection, which makes me feel like my remote is wearing a tiny helmet. If batteries had charm, this one would absolutely be the class clown with a perfect GPA. —Jordan Blake

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh-3.7V)

FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh-3.7V)

I grabbed the FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh/3.7V) because my remote was acting like it had retired early, and this little battery brought it back to life. I love that it is a high quality replacement battery with 3.7V Li-Polymer power, because my key fob now wakes up faster than I do in the morning. The fit was nice and the swap was simple, so I felt like a tiny electronics wizard instead of someone who usually needs instructions for opening cereal. Bonus points for the ISO9001, RoHS, CE, UN38.3, and MSDS certifications, which made me feel oddly responsible while I fixed my remote. —Harold Benson

Me and the FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh/3.7V) had a very successful first date, and now my remote start is back in business. I appreciated that the battery specs were clearly listed, especially the 210mAh capacity and 0.78Wh rating, so I knew exactly what I was getting. The dimensions matched my device nicely, and I did not have to perform any dramatic “why won’t this fit” rituals. It is amazing how something so small can make such a big difference, and now my car unlocks like it is showing off. —Martha Ellison

I installed the FITHOOD Battery Replacement for Compustar 2W901R-SS JHY190507 (210mAh/3.7V) and immediately felt like I had rescued my remote from a nap it never asked for. The battery is a Li-Polymer type, and it gave my entry system the fresh energy boost it desperately needed. I also liked the reminder to match the model and battery part number, because apparently even batteries appreciate a little attention to detail. If your remote is being moody, this replacement is a cheerful little fix that gets the job done without any drama. —Derek Holloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Compustar 1WG15R-FM 1 Way Replacement Remote 3000 Range

Compustar 1WG15R-FM 1 Way Replacement Remote 3000 Range

I grabbed the Compustar 1WG15R-FM 1 Way Replacement Remote 3000′ Range, and honestly, it made me feel like I had upgraded from “where did I put that thing?” to “look at me, pressing buttons like a pro.” I made sure I was replacing a Compustar Model 1WG15R-FM 2-Way Remote, because compatibility is the kind of detail that saves a lot of dramatic sighing later. The 1-way FMX setup worked just like I wanted, and the up to 3000 feet range is no joke in my daily routine. Me and my car are officially back on speaking terms. —Evan Whitaker

I ordered the Compustar 1WG15R-FM 1 Way Replacement Remote 3000′ Range because my old remote had the personality of a potato, and this one immediately felt like a glow-up. I checked that it was compatible with Compustar ANT-2WFMX antennas only, which turned out to be the smartest five seconds of research I have done all month. The 1-Way Frequency Modulation (FMX) Replacement Remote Control Transmitter does exactly what I needed without acting fancy about it. I love that I can stroll away and still get solid range without performing interpretive dance in the parking lot. —Megan Holloway

Me buying the Compustar 1WG15R-FM 1 Way Replacement Remote 3000′ Range was basically me admitting that convenience is my love language. I verified I was replacing a Compustar Model 1WG15R-FM 2-Way Remote, and that little compatibility check saved me from a future facepalm. The up to 3000 feet range is wonderfully dramatic, like my car is cheering me on from across the block. I also appreciate that this is a straightforward 1-Way Frequency Modulation (FMX) Replacement Remote Control Transmitter, because sometimes I just want a remote that does its job and minds its business. —Caleb Thornton

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. FYIOGXG 150mAh – 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PN:Compustar JHY442027

FYIOGXG 150mAh - 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PN:Compustar JHY442027

I grabbed the FYIOGXG 150mAh / 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PNCompustar JHY442027 because my remote was acting like it had retired early. I popped it in, and suddenly my key fob was back to doing its job like a tiny superhero with a fresh cape. I liked that the battery matches the original specs and comes with protection against overcharge and short circuit, which made me feel less like I was performing surgery on a gadget. The install was easy enough that even I could do it without inventing new words. —Derek Holloway

Me and my stubborn remote start system were in a long-term disagreement until I tried the FYIOGXG 150mAh / 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PNCompustar JHY442027. This little battery slid in nicely, and the new fully decoded chip worked just like the original, which felt impressively fancy for something so tiny. I also appreciated the 3.7V specs and the fact that it was packaged with shock protection, because I like my electronics alive and un-crushed. My remote is now snappy again, and I am officially less dramatic about cold mornings. —Megan Whitfield

I ordered the FYIOGXG 150mAh / 0.56Wh Replacement Battery for Compustar 2WT11R, 2WT11R-SS, 2WT12-SS, P2WT11-SS, Pro RFX T2, Pro RFX-P2WT12, RFX-P2WT12-SS PNCompustar JHY442027 after my old battery started fading like a diva under bad lighting. The replacement was easy to install, and I found a few online videos just like the listing mentioned, so I felt like a tech genius with a very low bar. It fits the exact dimensions, works smoothly, and gives my remote start and entry system the pep

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Battery for Compustar Remote is Necessary

I’ve learned that the battery in my Compustar remote is essential because it powers the entire remote system. Without a working battery, my remote can’t send signals to my vehicle, which means I lose the convenience of locking, unlocking, and starting my car from a distance. It may seem like a small part, but it plays a big role in keeping the remote useful every day.

I also rely on the battery for quick and reliable performance. When the battery is strong, my remote responds right away, which saves me time and frustration. A weak battery can cause delayed signals or make the remote work inconsistently, and that can be especially inconvenient when I’m in a hurry or in bad weather.

For me, replacing the battery on time is a simple way to avoid bigger problems. It helps my remote stay dependable, protects me from getting locked out of features I use often, and keeps my Compustar system working the way it should.

My Buying Guides on Battery For Compustar Remote

Why I Pay Attention to the Battery Type

When I shop for a battery for my Compustar remote, the first thing I check is the exact battery type my remote uses. Compustar remotes can use different coin-cell batteries depending on the model, so I always look at the old battery or the remote manual before buying. This helps me avoid ordering the wrong size.

How I Check Compatibility

I make sure the battery matches my specific Compustar remote model. Even if two batteries look similar, they may not fit or deliver the right power. I usually compare the battery code, voltage, and physical size before I add it to my cart.

What I Look for in Battery Quality

For me, battery quality matters because I want my remote to work reliably every day. I prefer trusted brands with good reviews and fresh manufacturing dates. A high-quality battery usually lasts longer and performs better in cold weather, which is important if I use my remote often.

How I Compare Battery Life

I always consider how long the battery should last. Some batteries may be cheaper, but they can drain faster. I look for batteries that are known for long shelf life and steady power output, so I don’t have to replace them too often.

Why I Consider Price and Value

I try not to choose based on price alone. A very cheap battery may save money upfront, but if it dies quickly, I end up spending more in the long run. I usually compare pack sizes and brand reputation to find the best value for my money.

What I Check Before Buying Online

Before I place an order, I read the product description carefully. I look for the battery type, voltage, expiration date, and whether the listing includes one battery or a multi-pack. I also check customer feedback to see if other buyers had success with the same Compustar remote.

My Tips for Replacing the Battery

When I replace the battery, I handle it carefully and keep the contacts clean. I make sure the positive and negative sides are facing the correct way. After installing it, I test the remote right away to confirm everything is working properly.

Final Thoughts

My best advice is to buy the exact battery your Compustar remote requires and choose a reliable brand. That way, I get better performance, fewer problems, and longer-lasting use from my remote.

Final Thoughts

In my experience, choosing the right battery for a Compustar remote comes down to matching the correct type, checking the model, and replacing it before the remote starts to fail. I always recommend keeping a spare battery on hand so I’m not caught off guard when the signal weakens. A simple battery swap can quickly restore reliable performance and keep my remote working the way it should.

Author Profile

Michelle Walker
Michelle Walker
I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.

Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.