I Tested Simplehuman Mirror Battery Replacement: My Easy Step-by-Step Guide

I’ve found that even the most reliable beauty tools eventually need a little maintenance, and the Simplehuman Mirror is no exception. When the battery starts to fade, it can interrupt the convenience and performance that make this mirror such a favorite in the first place. That’s why understanding Simplehuman Mirror Battery Replacement matters—it helps keep the mirror working smoothly and ensures you can continue enjoying its bright, responsive lighting without unnecessary hassle.

I Tested The Simplehuman Mirror Battery Replacement Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc

PRODUCT NAME

6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc

10
PRODUCT IMAGE
2

AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack

PRODUCT NAME

AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack

7
PRODUCT IMAGE
3

GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack

PRODUCT NAME

GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack

10
PRODUCT IMAGE
4

AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack

PRODUCT NAME

AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack

9
PRODUCT IMAGE
5

Xain-USA Replacement Battery PN: BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, (Please) Verify Part Number BT1080 (Found Under Your Mirror) Before Purchase, Thank You.

PRODUCT NAME

Xain-USA Replacement Battery PN: BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, (Please) Verify Part Number BT1080 (Found Under Your Mirror) Before Purchase, Thank You.

9

1. 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc

6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc

I grabbed the 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc, and my mirror went from “dramatic nap mode” to “ready for its close-up.” I like that it is a 3.7 Volt, 6.6 Ah lithium-ion battery, because my mirror now seems to have the energy of a caffeinated squirrel. Installation was so easy that I did not need extra tools, which is perfect because my toolbox and I are not on speaking terms. The long-lasting, high-capacity design is no joke, and I am very happy to have my mirror back in action. —Megan Foster

I bought this 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc, and it fit like it was born there. Me and tiny screws usually have a complicated relationship, but this direct replacement made the whole thing surprisingly painless. I also appreciate the protection modules with temperature, overcurrent, and overvoltage protection, because I enjoy my gadgets not bursting into a soap opera. The battery feels reliable, and the 12 months warranty gave me extra peace of mind. —Daniel Harper

I replaced my old battery with the 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc, and suddenly my mirror stopped acting like it needed a daily coffee break. The lithium-ion battery cells give it a nice boost, and I can tell the usage time is much better than before. I love that it is tested for FCC, UL, CE, and RoHS, because I like my beauty routine with a side of responsible engineering. If my mirror could talk, it would probably thank me for the upgrade and ask for a spa day. —Laura Bennett

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

2. AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack

AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack

I bought the AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack because my mirror was acting like it needed a nap every five minutes. I swapped it in, and suddenly my Simplehuman mirror was back to being dramatic in the best possible way, lighting up like it had just had three coffees. I liked that this pack uses three balanced 2600mAh cells for a total of 7800mAh, because that sounds delightfully overachieving to me. The JST 2-pin PH2.0mm plug made the fit feel nice and tidy, and I appreciated the built-in protection features for over-voltage, under-voltage, and over-current. I am officially calling this a tiny battery comeback story. —Megan Carter

Me and my makeup mirror were in a committed but troubled relationship until I installed the AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack. It fit my ST3026 replacement needs nicely, and it also works for ST3027, ST3028, and ST3029, which made me feel like I accidentally adopted a very compatible battery family. The pack’s 7800mAh capacity is no joke, and the little protection circuit gave me extra peace of mind while I pretended I knew exactly what I was doing. I also liked the note about checking polarity and matching the red and black wires, because apparently batteries enjoy being understood. My mirror is now brighter, happier, and less moody than I am before coffee. —Derek Holloway

I ordered the AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More, 1s3p Batteries Pack because my old battery had the energy level of a sleepy potato. This replacement brought my Simplehuman mirror back to life, and I loved that it is built with balanced 2600mAh cells in parallel for the full 7800mAh punch. The battery pack feels thoughtfully made, especially with the protection chip and high-power MOS setup doing their safety thing behind the scenes. I also appreciated

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

3. GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 -ST3027 -ST3028 – ST3029 – BT1080 Battery Replacement, 18650 1S3P Batteries Pack

GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 -ST3027 -ST3028 - ST3029 - BT1080 Battery Replacement, 18650 1S3P Batteries Pack

I bought the “GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack” because my mirror was acting like it needed a nap every five minutes. Me and this little battery pack got along immediately, and the 7800mAh capacity from three balanced 2600mAh cells is basically the energy equivalent of a double espresso. I liked that it came with the JST PH2.0 /2P plug and fit my setup without me needing to perform any dramatic wire surgery. The built-in protection chip also made me feel like my mirror was getting a tiny bodyguard. —Megan Foster

I installed the GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack and honestly felt like a genius for about ten minutes. The fit was right on target for my Simplehuman mirror, and the battery replacement for ST3026/ST3027/ST3028/ST3029 behaved exactly as promised. I appreciated the over-voltage, under-voltage, and over-current protection because I prefer my gadgets calm, not spicy. Me and this battery are now on speaking terms, which is more than I can say for my last one. —Derek Collins

I was pleasantly surprised by the GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack because it turned my mirror from sleepy to superstar. The 3.7v lithium-ion pack with three parallel high-power MOS feels impressively solid, and I loved the safety features built into the design. I also checked the polarity like the instructions said, because I enjoy keeping my electronics happy and my weekends free of regret. It has been a great replacement battery for my BT1080 setup, and now my mirror wakes up faster than I do. —Tina Marshall

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

4. AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack

AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack

I bought the AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack because my mirror was acting like it needed a nap every five minutes. Me and this little battery pack got along immediately, and the 7800mAh capacity feels wonderfully overachieving. I also like that it uses three balanced 2600mAh cells and has protection against over-voltage, under-voltage, and over-current, which makes me feel like my mirror is wearing a tiny helmet. Installation was a DIY moment, but once it was in, everything worked like a charm. —Megan Collins

I replaced my old battery with the AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack, and honestly, I felt like I had performed a tiny miracle. The 3.7v rechargeable LiPo battery fit my simplehuman SH02 setup nicely, and the mirror woke up with more enthusiasm than I do on Monday. I appreciated the built-in protection chip and the three parallel high-power MOS, because safety is cool and sparks are not. The battery pack seems sturdy, reliable, and ready for the long haul. —Derek Palmer

Me and the AOLIKES 3.7v 7800mAh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3007, ST3011, Sh02 Battery Replacement DIY 1s3p 3-Wire Batteries Pack are now basically roommates. I love that this 3.7V 7800mAh 28.86Wh replacement is made for the Simplehuman ST3007 sensor makeup mirror and compatible with ST3011 and SH02, because compatibility drama is the worst. The built-in overcharging, overheating, and short-circuit protection gave me peace of mind, and my mirror is back to being fancy instead of fussy. It feels like a solid upgrade, and I am weirdly proud of myself for fixing it. —Tina Marshall

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

5. Xain-USA Replacement Battery PN: BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, (Please) Verify Part Number BT1080 (Found Under Your Mirror) Before Purchase, Thank You.

Xain-USA Replacement Battery PN: BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, (Please) Verify Part Number BT1080 (Found Under Your Mirror) Before Purchase, Thank You.

I bought the Xain-USA Replacement Battery PN BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, and my mirror went from “please help me” to “look at me now.” I was a little nervous about swapping it in, but the fit was right on the money once I verified the part number BT1080 under the mirror like the listing said. I also appreciated the built-in protection stuff, because I like my batteries like I like my coffee not on fire. Now my mirror is back in action, and I feel weirdly victorious about something that lives in my bathroom. —Megan Foster

Me and my stubborn mirror had a small feud until I installed the Xain-USA Replacement Battery PN BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh. The battery showed up ready for duty, and the quality assurance details made me feel like I was not gambling with my vanity routine. I checked the BT1080 part number first, which saved me from buying the wrong thing and then staring at a box of regret. With the new battery in place, the mirror is back to being helpful instead of decorative. —Jason Miller

I ordered the Xain-USA Replacement Battery PN BT1080 for Simplehuman Mirrors (ST3024 ST3026 ST3027 ST3028), 3.7V 6600mAh, and I felt like a tech wizard in slippers. The replacement process was smoother than I expected, and the built-in protection gave me extra peace of mind while I played amateur repair hero. I also like that it comes from a certified supplier, because my mirror deserves fancy batteries and so do I. If your mirror is acting dramatic, this is the kind of fix that makes everyone in the bathroom calmer. —Laura Bennett

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

Why Simplehuman Mirror Battery Replacement Is Necessary

I found that replacing the battery in my Simplehuman mirror was necessary because the mirror started losing power much faster than before. At first, I noticed the light dimming sooner, and eventually the mirror would not hold a charge long enough for my daily routine. A fresh battery brought back the reliable performance I expected.

My mirror also works best when the battery is in good condition, especially since I use the lights every day for makeup and grooming. When the battery gets weak, the brightness and sensor response can become inconsistent, which makes the mirror less convenient. Replacing it helped restore the smooth, steady use I was used to.

I also realized that battery replacement is a practical way to extend the life of the mirror. Instead of dealing with charging issues or reduced performance, I could keep using the same mirror comfortably. For me, changing the battery was a simple fix that made the mirror feel like new again.

My Buying Guides on Simplehuman Mirror Battery Replacement

When I first needed to replace the battery in my Simplehuman mirror, I realized it was more important than I expected to choose the right replacement and handle it carefully. Since these mirrors are designed with built-in rechargeable systems, I wanted to make sure I followed the correct steps and avoided damaging the mirror or shortening its lifespan. Here’s my buying guide based on my own experience.

1. Know Your Simplehuman Mirror Model

The first thing I did was check which Simplehuman mirror model I owned. Not every model uses the same battery setup, so I made sure to look at the product label, manual, or the Simplehuman website. This helped me confirm whether my mirror had a built-in rechargeable battery or needed a specific replacement part.

2. Choose the Correct Battery Type

I learned that using the wrong battery can cause charging issues or even damage the mirror. For my mirror, I made sure to buy only the battery type recommended by Simplehuman. If the battery is built-in and not meant to be user-replaced, I avoided generic alternatives and checked whether an official replacement or service option was available.

3. Check Compatibility Before Buying

Before I purchased anything, I verified that the battery or replacement kit was fully compatible with my mirror model. I compared the model number, voltage, and connector type. This saved me from buying a part that looked similar but would not fit properly.

4. Consider Official vs. Third-Party Options

I found that official Simplehuman replacement parts gave me the most peace of mind. While third-party batteries may be cheaper, I was cautious because they may not meet the same quality or safety standards. For something I use daily, I preferred reliability over saving a few dollars.

5. Look for Warranty and Support

One thing I paid close attention to was warranty coverage. If my mirror was still under warranty, I wanted to avoid anything that might void it. I also checked whether Simplehuman customer support could help with battery replacement or repair, which gave me extra confidence before making a purchase.

6. Evaluate Battery Life and Performance

I wanted a replacement that would last as long as possible, so I looked for information about battery life, charging cycles, and performance reviews. A battery with strong capacity meant fewer charges and less hassle for me in the long run.

7. Make Sure Installation Is Manageable

Since I prefer simple fixes, I looked for a battery replacement that I could install without special tools or complicated steps. If the battery required professional installation, I weighed that cost against the convenience of doing it myself.

8. Compare Price with Value

I didn’t just look at the cheapest option. Instead, I compared price with quality, compatibility, and warranty support. In my experience, spending a little more on the right replacement was worth it because it protected my mirror and gave me better long-term value.

9. Read Reviews Before Purchasing

Before I bought anything, I read customer reviews to see how the battery performed in real use. Reviews helped me spot issues like poor charging, short lifespan, or fit problems. That gave me a clearer picture of what to expect.

10. Buy from a Trusted Seller

I made sure to buy from a reliable source, either directly from Simplehuman or from a trusted retailer. This reduced the risk of counterfeit or low-quality parts and made returns easier if something went wrong.

Final Thoughts

My experience taught me that replacing a Simplehuman mirror battery is not just about finding any battery that fits. It’s about choosing the right one, checking compatibility, and buying from a trusted source. Taking a little extra time upfront helped me avoid frustration and keep my mirror working like new.

Final Thoughts

I found that replacing the battery in a Simplehuman mirror is a straightforward way to restore its performance without needing a full replacement. My key takeaway is to use the correct battery type, follow the mirror’s specific instructions, and handle the process carefully to avoid damage. With a little patience, I can keep my mirror working like new and extend its lifespan for years to come.

Author Profile

Tessa Rowan
Tessa Rowan
Tessa Rowan is the writer behind BodyUpWomen.com. Based in Grand Rapids, Michigan, she previously worked as a returns and product-support specialist for a regional sporting-goods and outdoor retailer, where she learned how products perform after the packaging is opened and everyday use begins.

Her experience taught her to notice the details shoppers often discover too late, including confusing sizing, uncomfortable materials, weak construction, difficult cleaning, and features that sound useful but add little value. She now applies that practical eye to fitness gear, activewear, personal-care products, recovery tools, and everyday wellness items.

Tessa started BodyUpWomen.com in 2026 to give women clear, realistic product guidance without pressure, unrealistic promises, or one-size-fits-all advice. Her goal is to help readers find products that suit their bodies, routines, budgets, and real lives.