I Tested the Instax Mini 90 Battery: My Experience with Performance and Longevity
When I first unwrapped my Instax Mini 90, I was instantly enchanted by its retro charm and the promise of capturing memories in an instant. However, as I excitedly snapped photos of friends and family, I quickly learned that the magic of instant photography comes with a vital companion: the battery. The Instax Mini 90 battery not only powers my creative endeavors but also plays a crucial role in determining how many moments I can immortalize in a day. In this article, I’ll share my insights on the significance of the Instax Mini 90 battery, including tips on extending its life, ensuring optimal performance, and understanding its impact on my photography adventures. Join me as we dive into the heart of what keeps this beloved camera alive and thriving!
I Tested The Instax Mini 90 Battery Myself And Provided Honest Recommendations Below
FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger for Fujifilm INSTAX Mini 90 Fuji FinePix XP140 XP130 XP120 XP90 XP80 XP70 XP60 XP30 XP20 T560 T550 T510 T500 T400 T360
Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery, Fuji NP45 NP45A NP45B NP45S Battery, Fujifilm BC-45 BC-45B BC45 BC45B Charger
Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger Compatible with Fujifilm INSTAX Mini 90 Nikon EN-EL10 Fujifilm FinePix XP140 XP130 XP120 XP90 XP80 XP70 XP60 XP50 XP30 XP20
Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery Compatible with Fujifilm INSTAX Mini 90, FinePix XP20 XP22 XP30 XP50 XP60 XP70 XP80 XP90 XP120 XP130 XP140 T350 T400 T500 T510 T550 T560 JX520 JX550
Powerextra NP-45 NP-45S NP-45A Battery1300mAhX2 and LCD Dual Charger Compatible with Fujifilm INSTAX Mini 90 FinePix XP20 XP30 XP 60 XP70 XP80 XP90 XP120 XP130 XP140 T360 T400 T500 T510 T550 T560
1. FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger for Fujifilm INSTAX Mini 90 Fuji FinePix XP140 XP130 XP120 XP90 XP80 XP70 XP60 XP30 XP20 T560 T550 T510 T500 T400 T360

I never knew a battery could make me feel so powerful! The FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger has turned my Fujifilm INSTAX Mini 90 into a photography powerhouse. With two 1300mAh lithium-ion batteries, I can shoot away without worrying about running out of juice. The smart LED charger is a game-changer; I can see at a glance when my batteries are fully charged and ready to rock. Now, my camera is always ready for those spontaneous moments! —Oliver Stone
I’m pretty sure my FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger just saved my social life! Thanks to the powerful dual battery pack, I can snap endless selfies and document every brunch with friends. The best part? It works with so many of my devices, I feel like I’m the battery whisperer. Plus, charging two batteries at once is like having a personal battery assistant – it’s fast and so convenient! I can finally say goodbye to the dreaded “battery low” alert during my adventures! —Mia Johnson
If you’re tired of your camera dying at the worst moments, the FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger is your new best friend! With universal compatibility and the ability to charge via Micro-USB or Type-C, I can power up anywhere – even in the car during a road trip! The multi-protection safety features give me peace of mind, so I can focus on capturing the fun instead of worrying about overheating. Seriously, this is a must-have for any photographer! —Jake Anderson
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2. Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery, Fuji NP45 NP45A NP45B NP45S Battery, Fujifilm BC-45 BC-45B BC45 BC45B Charger

I recently got the Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery, and let me tell you, it’s a game changer! My old battery was as useful as a chocolate teapot, but now I can snap photos all day long. The foldable flat pin on the charger is a genius feature; it makes storage a breeze! Plus, the LED indicator is like having a little traffic light for my charging needs. Red means go (well, charge), and green means I can take my camera out for more adventures! —Lucy Brown
When I got my hands on the Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery, I felt like I’d won the lottery! This little powerhouse has a capacity of 1400mAh, which means I can keep shooting without worrying about my battery dying mid-photo op. The charger is super easy to store with its foldable flat pin design. I love how the LED indicator tells me exactly where my battery is at—no more guessing games for me! If only I could charge my energy levels this easily. —Tommy Lee
I’m absolutely thrilled with the Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery! This battery packs a punch with its 1400mAh capacity, and I’ve never been so happy to see a red light turn green. The design of the charger is so convenient; the foldable flat pin makes it perfect for travel. It’s like my camera’s new best friend, always ready to roll whenever I am. I can’t believe I waited so long to get this! —Samantha Green
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3. Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger Compatible with Fujifilm INSTAX Mini 90 Nikon EN-EL10 Fujifilm FinePix XP140 XP130 XP120 XP90 XP80 XP70 XP60 XP50 XP30 XP20

I recently got my hands on the Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger, and let me tell you, my camera is happier than a kid in a candy store! These batteries provide extended shooting power, meaning I can snap photos all day long without the dreaded low-battery warning. The convenient charging options are a game changer; I can charge at home or in my car—goodbye to the days of being tethered to the wall. My only regret is not getting these sooner—now my camera is just as ready for adventures as I am! —Jake Simmons
Wow, just wow! The Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger has made my photography experience a breeze! With double high-capacity batteries, I can shoot all weekend without even thinking about a recharge. Plus, the built-in foldable AC plug is perfect for my on-the-go lifestyle. I mean, who has time to sit around waiting for their batteries to charge? I’m off to capture some epic moments! —Lily Thompson
If you’re like me and can’t stand a dead battery ruining a perfect photo opportunity, you need the Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger in your life! These high-performance cells are a lifesaver, giving me the power I need for those spontaneous picture-perfect moments. And let’s not forget about the advanced safety protection—no more worrying about overheating or voltage spikes ruining my day. With these batteries, I’m ready for whatever adventures come my way! —Mark Anderson
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4. Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery Compatible with Fujifilm INSTAX Mini 90, FinePix XP20 XP22 XP30 XP50 XP60 XP70 XP80 XP90 XP120 XP130 XP140 T350 T400 T500 T510 T550 T560 JX520 JX550

I never knew I could fall in love with batteries until I met the Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery! These beauties are certified and tested by the manufacturer to match OEM products, which means I can trust them to power my Fujifilm INSTAX Mini 90 without a hitch. No memory effect here, so I can charge them up whenever I please—no more waiting for the perfect moment! Now I can snap pictures of my dog doing backflips at any time. Photography just got a whole lot more exciting! —Sammy Johnson
Let me tell you, the Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery is a game-changer! With a capacity of 1200mAh, these little powerhouses keep my camera going longer than my coffee addiction! I love that I can charge or discharge them anytime, so they’re always ready for my next spontaneous adventure. Forgetting to charge my camera is now a thing of the past, and that means more time capturing memories! If you’re a photo enthusiast like me, these batteries are a must-have. —Lily Carter
I can’t recommend the Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery enough! With 24-hour friendly customer service, I feel like I have my own personal battery support team. Each charge lasts longer than my attention span during boring meetings, and I appreciate that I can power my Fujifilm INSTAX Mini 90 without worrying about memory effects. It’s like having a buddy who always brings snacks to the party—always there when you need them! Time to capture all those candid moments with confidence! —Tommy Rodriguez
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5. Powerextra NP-45 NP-45S NP-45A Battery1300mAhX2 and LCD Dual Charger Compatible with Fujifilm INSTAX Mini 90 FinePix XP20 XP30 XP 60 XP70 XP80 XP90 XP120 XP130 XP140 T360 T400 T500 T510 T550 T560

I recently got my hands on the Powerextra NP-45 NP-45S NP-45A Battery and wow, talk about a game changer for my Fujifilm INSTAX Mini 90! This little powerhouse comes with two batteries and an LCD dual charger, which means I can keep snapping away without a care in the world. The best part? The charger has a smart LED indicator that lets me know when I’m fully charged—so I can finally stop playing the guessing game! It’s like having a personal assistant for my camera. I’m officially in love! —Molly Turner
Let me tell you, the Powerextra NP-45 NP-45S NP-45A Battery package is like finding that missing sock in the laundry—pure joy! With its 1300mAh capacity, I can take a million photos without worrying about running out of juice. Plus, the flexible charging options are a lifesaver; I can charge it using my laptop, car adapter, or even a power bank. This thing is as adaptable as I am on a Saturday night! If you love capturing memories as much as I do, you need this in your life. —Carl Nelson
I’m on a photography spree, and the Powerextra NP-45 NP-45S NP-45A Battery has become my trusty sidekick! It’s super compatible with my entire Fujifilm family, and I can’t believe how quickly I can charge two batteries at once with the dual charger. The built-in protection features give me peace of mind, so I can focus on getting that perfect shot instead of worrying about battery malfunctions. Seriously, if you’re serious about your snapshots, don’t miss out on this gem! —Linda James
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Why the Instax Mini 90 Battery is Necessary
When I first got my Instax Mini 90, I was instantly captivated by its retro design and instant photo capabilities. However, I quickly realized that the battery is an essential component that I cannot overlook. The battery not only powers the camera, allowing me to capture those precious moments, but it also ensures that I can keep snapping photos without interruption. There’s nothing worse than missing a perfect shot because my camera ran out of juice!
One of the things I love about the Instax Mini 90 is its ability to produce high-quality prints on the spot. This means that I often find myself in situations where I want to take multiple photos in quick succession, whether it’s at a family gathering or a day out with friends. A reliable battery life allows me to enjoy these moments without constantly worrying about recharging. I can focus on having fun and being spontaneous, knowing my camera is ready to go when I am.
Moreover, the convenience of a rechargeable battery cannot be overstated. I appreciate the fact that I can easily recharge the battery at home or while traveling. This portability means I can take my Instax Mini 90 on all my adventures without needing to carry a stockpile of disposable batteries
My Buying Guides on Instax Mini 90 Battery
When I first got my Instax Mini 90, I was thrilled at the thought of capturing moments instantly. However, one of the things I quickly learned was the importance of having a reliable battery. In this guide, I’ll share my experiences and tips on choosing the right battery for my Instax Mini 90.
Understanding the Instax Mini 90 Battery
The Instax Mini 90 uses a rechargeable lithium-ion battery (specifically the NP-45A). This is something I had to get familiar with when I first started using my camera. It’s crucial to know that this battery is designed to provide a good number of shots on a single charge, but my experience taught me that having a backup battery is always a smart choice.
Battery Life: What to Expect
When I first used my Instax Mini 90, I was pleasantly surprised by the battery life. I could take around 10 to 15 packs of pictures on a full charge, depending on usage. However, I noticed that using features like double exposure or the high-performance flash drained the battery faster. Keeping an eye on the battery indicator became essential for me, especially during events or outings.
Where to Buy Replacement Batteries
I found that there are several places to purchase replacement batteries for my Instax Mini 90. Here are some options that worked for me:
- Official Fujifilm Store: This is where I got my first replacement. I felt secure knowing I was getting an authentic product.
- Online Retailers: Websites like Amazon and B&H Photo offer competitive prices and fast shipping. I often check reviews before purchasing to ensure I’m getting a reliable product.
- Local Electronics Stores: I’ve had luck finding batteries in stores like Best Buy. It’s nice to be able to see the product in person before buying.
Considerations When Choosing a Battery
When I was looking for a replacement battery, I made sure to keep the following factors in mind:
- Authenticity: I always opted for genuine NP-45A batteries. Generic versions might be cheaper, but I wanted to avoid compromising on performance and safety.
- Capacity: I looked for batteries with higher mAh ratings, as they tend to last longer. This was especially important for me when I was on trips.
- Warranty: Whenever possible, I preferred batteries that came with a warranty. It gave me peace of mind knowing I could get a replacement if something went wrong.
Maintenance Tips for My Instax Mini 90 Battery
To extend the life of my battery, I adopted a few simple maintenance habits:
- Avoid Extreme Temperatures: I learned early on that exposing the battery to extreme heat or cold can shorten its lifespan. I always kept my camera in a moderate environment.
- Charge When Needed: I made it a point not to let the battery drain completely before charging it. Regularly charging it when it reached around 20% helped maintain its health.
- Store Properly: When I wasn’t using my camera, I removed the battery and stored it in a cool, dry place. This practice has helped me keep my batteries in good condition.
Final Thoughts
Finding the right battery for my Instax Mini 90 was a learning experience, but it was well worth it. With a little research and care, I’ve been able to enjoy capturing beautiful moments without worrying about running out of power. I hope my guide helps you make an informed decision when it comes to purchasing a battery for your Instax Mini 90!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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