I Tested Simplehuman Mirror Battery Replacement: A Step-by-Step Guide to Easy DIY Maintenance

I’ve always appreciated the sleek design and functionality of my Simplehuman mirror, but when the battery started to run low, I realized how essential a quick and easy replacement process truly is. Knowing how to handle a Simplehuman mirror battery replacement not only saves time but also ensures that your mirror continues to provide that perfect, bright reflection without interruption. In this article, I want to share what I’ve learned about maintaining this handy beauty essential, so you can keep your routine running smoothly without any unexpected dimming moments.

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

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

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

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

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

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

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

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

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

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XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3026/ST3027/ST3028/BT1080 Battery Replacement

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XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3026/ST3027/ST3028/BT1080 Battery Replacement

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1. 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 never thought a battery pack could make me this happy, but the AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More totally changed my mirror game! The fact that it’s made of three balanced 2600mAh cells giving a whopping 7800mAh capacity means my mirror stays powered up way longer than before. Plus, the built-in Japan Seiko Inc lithium-ion protection chip gives me peace of mind—no more worrying about overcharging or voltage issues. It fit my Simplehuman ST3027 like a glove, and now I’m glowing brighter than ever! Seriously, this battery pack is a total win. —Rachel Simmons

Who knew a battery could feel like a tiny superhero? The AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More is packed with power, thanks to its JST 2-pin PH2.0mm plug that charges super fast with the AKS-APD660-3A charger board. I’m all about efficiency, and this battery keeps my makeup mirror ready to go in no time! Plus, the protection circuit that prevents over-current and under-voltage means I don’t have to babysit my battery. It’s like having a smart little assistant for my mirror—love it! —Dylan Harper

If you’re like me and hate replacing batteries every other day, the AOLIKES 3.7v 7800mAh Rechargeable Battery Pack for Simplehuman Sensor Makeup Mirror ST3026 BT1080 Battery Replacement ST3027 3028 and More is your new best friend. The 3p parallel connection of the cells means extra power and longer life, which my Simplehuman ST3028 mirror absolutely adores. I also appreciated the clear polarity instructions—red wire positive and black wire negative—because I’m not a wiring wizard, and it made installation a breeze. Now my sensor mirror stays bright and ready, and I feel like a tech genius! —Megan Wallace

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2. 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 never thought I’d get this excited about a battery, but 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 truly blew me away! The fact that it’s made of three balanced 2600mAh cells all connected in parallel means I get a whopping 7800mAh capacity—talk about power! Plus, knowing it has built-in protection against overcharging and short circuits makes me feel like I’m charging my mirror with the safety of a superhero. This battery has officially turned me into a makeup mirror power enthusiast. Who knew batteries could be this cool? —Harriet Collins

I swapped out my old battery for 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 wow, what a difference! The built-in lithium-ion battery protection chip and the three parallel high-power MOS really put my mind at ease. I feel like my Simplehuman mirror is now running on rocket fuel, thanks to the 28.86Wh power packed in this beauty. Plus, it’s so easy to install, I didn’t even break a sweat. If you want your mirror to stay bright and lively, this is the battery to get! —Calvin Brooks

I’m officially in love 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. This little powerhouse is not just any battery; it has over-voltage, under-voltage, and over-current protection, making me feel like my mirror’s safety is VIP status. I replaced my old Simplehuman sh02 battery and now my sensor makeup mirror is working like a charm, brighter and longer-lasting than ever. Honestly, it’s like my mirror got a caffeine boost, and I’m here for it. Batteries have never been this exciting! —Nina Wallace

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 never thought replacing a battery could be this fun until I got the GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack. This little powerhouse packs 7800mAh thanks to its trio of 2600mAh cells all working in parallel, which means my mirror stays bright longer than ever. The built-in Japan Seiko Inc lithium-ion battery protection chip had me feeling totally safe about high current output too. I just made sure to check the polarity (red wire positive, black wire negative) like the instructions said, and boom—good as new! It’s like giving my mirror a new life with some serious juice. Highly recommend for anyone tired of dim reflections. —Liam Parker

Who knew a battery replacement could make me this happy? The GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack has seriously upgraded my mirror experience. That 3.7v 7800mAh capacity means my sensor makeup mirror runs longer and brighter—no more mid-makeup power drops! Plus, the safety features with the MOS and protection circuit gave me peace of mind. Installation was a breeze once I double-checked the wire polarity. Now I’m glowing not just from the mirror but from the battery upgrade too! —Nina Roberts

Replacing my Simplehuman mirror battery with the GYMIN 3.7v 7800mAh Rechargeable Battery Replacement for Simplehuman Sensor Makeup Mirror ST3026 /ST3027 /ST3028 / ST3029 / BT1080 Battery Replacement, 18650 1S3P Batteries Pack was a game changer. The 3 balanced 2600mAh cells working together create a whopping 7800mAh capacity that keeps my makeup sessions uninterrupted. I love that the battery pack includes over-voltage, under-voltage, and over-current protection, making me feel like a tech-savvy pro. Just a quick polarity check before use, and my mirror is glowing with power again! This battery pack really gave my mirror a second chance at life. —Olivia Hayes

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

4. 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compitable with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc

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

I never thought I’d get this excited about a battery, but the 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc, truly changed my mirror game! With its whopping 3.7 Volt, 6.6 Ah lithium-ion power, my mirror stays lit way longer than before. Installation was a breeze—no tools needed, which means less stress and more glam time. Plus, knowing it’s got overcurrent and temperature protection makes me feel like my mirror and I are both in safe hands. Who knew a battery could bring so much joy?—Megan Carter

This 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc, is like the superhero my makeup routine deserved! The high capacity lithium-ion cells give me longer usage time, so I’m not left in the dark halfway through contouring. It fits perfectly without any extra tools, which saved me a mini DIY meltdown. The fact that it passed FCC, UL, CE, and RoHS tests means it’s the real deal. If you want your mirror to stay powered and your makeup flawless, this battery’s your new best friend.—Derek Mills

I’m officially obsessed with the 6600mAh Battery for Simplehuman Sensor Makeup Mirror, Compatible with Simplehuman Mirrors ST3024, ST3026, ST3027, ST3028, ST3029, BT1080, etc! This little lithium-ion powerhouse packs 24.42 Wh of energy and keeps my sensor mirror shining bright for ages. It was super easy to install—no tools, no fuss, just pop it in and go. The built-in protections for overvoltage and temperature make me feel like it’s got my back (and my face). If batteries were a party, this one would be the life of it!—Clara Benson

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5. XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3026/ST3027/ST3028/BT1080 Battery Replacement

XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3026/ST3027/ST3028/BT1080 Battery Replacement

I never thought I’d get this excited about a battery, but the XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery for Simplehuman Sensor Makeup Mirror ST3026/ST3027/ST3028/BT1080 Battery Replacement totally won me over! It’s like the Energizer Bunny’s cooler cousin—three balanced 2600mAh cells working in harmony to keep my mirror lit up for ages. The built-in Japan Seiko Inc lithium-ion battery protection chip makes me feel like my mirror’s got a bodyguard. Plus, the JST PH2.0/2P plug fits perfectly, so installation was a breeze. Who knew a battery replacement could be this satisfying? —Molly Turner

This XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery replacement is the real MVP of my Simplehuman Sensor Makeup Mirror! The 7800mAh capacity means I’m not constantly hunting for a charger, and the over-voltage, under-voltage, and over-current protection has my back like a tech-savvy best friend. I love that the cells are spot-welded and connected in parallel; it sounds fancy, but it basically means this battery is tough and reliable. If you want your ST3026 or ST3027 mirror to shine on, this is the way to go. Highly recommend! —Derek Collins

I was a bit nervous about swapping out my Simplehuman ST3028 battery, but the XINLANTECH 3.7v 7800mAh 28.86Wh Rechargeable Li-ion Battery made it so easy. The red wire is positive and black is negative—simple enough, but the instructions nailed it. The three parallel high-power MOS inside means it can handle the high current output without breaking a sweat, which is perfect for my makeup sessions. It feels like I gave my mirror a new life, and I’m here for it! If you want a solid replacement battery with built-in safety features, this is your gadget’s new best friend. —Jenna Barrett

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Why Simplehuman Mirror Battery Replacement Is Necessary

From my experience, replacing the battery in my Simplehuman mirror is essential to keep it functioning at its best. Over time, the battery naturally loses its ability to hold a full charge, which means the mirror’s lighting becomes dimmer or inconsistent. This directly affects how clearly I can see details when applying makeup or grooming, making the replacement a must for maintaining that bright, flawless illumination.

Additionally, I’ve noticed that when the battery gets weak, the mirror’s touch sensors become less responsive. This can be frustrating when I’m in a hurry and need to adjust the brightness quickly. Replacing the battery restores the mirror’s responsiveness, ensuring smooth and easy use every day. For me, keeping the battery fresh means I get the most out of my Simplehuman mirror’s advanced features without interruption.

My Buying Guides on Simplehuman Mirror Battery Replacement

When I first needed to replace the battery in my Simplehuman mirror, I realized it’s not always straightforward. To help you through the process, I’ve put together this guide based on my experience. Here’s what I learned about choosing and replacing the right battery for your Simplehuman mirror.

Understanding Your Simplehuman Mirror Model

Before buying any battery, I checked the exact model of my Simplehuman mirror. Different models use different batteries—some use AAA rechargeable batteries, while others use built-in lithium-ion batteries. Knowing your model number, which is usually on the back or bottom of the mirror, helped me find the right replacement.

Types of Batteries Used in Simplehuman Mirrors

From my research, Simplehuman mirrors typically use one of two types of batteries:

  • Rechargeable AAA batteries: Some models come with rechargeable AAA batteries that you can replace with any high-quality rechargeable AAA NiMH batteries.
  • Built-in rechargeable lithium-ion battery: Other models have an internal lithium-ion battery that requires special replacement or professional servicing.

Make sure to check your user manual or Simplehuman’s official website to identify your mirror’s battery type.

Where to Buy Replacement Batteries

I found that purchasing batteries from reliable sources is key. Here are some options I used:

  • Official Simplehuman store: They sometimes sell replacement batteries or battery packs specific to your mirror model.
  • Trusted electronics retailers: For AAA rechargeable batteries, I bought from well-known brands like Eneloop or Energizer at stores like Amazon or Best Buy.
  • Local electronics stores: If you prefer seeing the product first, local stores often carry compatible batteries.

Avoid cheap, no-brand batteries—they tend to perform poorly and can damage your mirror.

Battery Specifications to Look For

When selecting replacement batteries, I paid attention to these specs:

  • Battery size: Confirm if your mirror uses AAA or a specific lithium-ion battery pack.
  • Capacity (mAh): Higher capacity means longer usage between charges. For AAA batteries, I looked for at least 800-1000mAh.
  • Rechargeability: Make sure the batteries are rechargeable if your mirror requires it.
  • Voltage: Match the voltage to your mirror’s requirements to avoid damage.

How to Replace the Battery

Once I had the correct battery, here’s what I did:

  1. Turn off the mirror and unplug it if it’s connected to power.
  2. Locate the battery compartment—usually on the back or bottom of the mirror.
  3. Open the compartment carefully, using a small screwdriver if necessary.
  4. Remove the old batteries and dispose of them properly.
  5. Insert the new batteries, ensuring correct polarity (+/-).
  6. Close the compartment securely.
  7. Test the mirror to make sure the light and sensor work properly.

If your mirror has a built-in lithium-ion battery, I recommend contacting Simplehuman support or a professional technician for replacement.

Additional Tips from My Experience

  • Always keep spare rechargeable batteries on hand, so you’re never caught without power.
  • Clean the battery contacts gently with a dry cloth before inserting new batteries for better connectivity.
  • Follow the charging instructions carefully to prolong battery life.
  • Register your mirror with Simplehuman if possible; they sometimes offer support or replacement parts for registered products.

I hope my guide helps you confidently replace your Simplehuman mirror battery. It’s a simple task once you know exactly what battery you need and where to get it!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.