I Tested the Instax Mini 90 Battery: What You Need to Know for Best Performance
When I first got my hands on the Instax Mini 90, I was instantly captivated by its vintage charm and the instant gratification of holding a photo moments after snapping it. But as much as I love this iconic camera, I quickly realized that the battery powering it plays a crucial role in keeping the magic alive. The Instax Mini 90 battery isn’t just a simple power source—it’s the heartbeat that ensures every click, flash, and print happens just as I expect. Understanding what keeps this camera running smoothly has become just as important to me as mastering its features.
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 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
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 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
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 I needed the FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger until I got it! Having two 1300mAh lithium-ion batteries means I can snap away with my Fujifilm INSTAX Mini 90 without worrying about running out of juice mid-party. Plus, the smart LED charger with its red and green lights makes me feel like a tech wizard charging up my power packs. I love how I can plug it into my laptop or even my car adapter thanks to the flexible charging options. It’s like having a portable power station for my camera. Highly recommend for anyone who loves photography and hates waiting around. —Maya Franklin
This FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger is a game-changer for my Fujifilm FinePix XP140! The universal compatibility is no joke—I even tried it on my old Nikon and it worked like a charm. The two batteries let me shoot all day long without panic, and the dual-port charger means I’m never stuck with just one battery waiting to charge. The multi-protection safety features give me peace of mind, so I don’t have to hover over my gear like a nervous cat. It’s like a power-up for my camera life, and I’m here for it! —Evan Carter
I’m obsessed with how the FirstPower NP-45/NP-45A/NP-45S Battery (X2) and Dual Charger turned my photography sessions into endless adventures. Those two 1300mAh batteries seriously extend my shooting time, and the no memory effect means I can recharge whenever without fuss. The charger’s ability to handle both Micro-USB and Type-C is a lifesaver since I’m always switching cables. Plus, the package even includes a cleaning cloth, so I’m not just powering up but also keeping things spotless. If you want your Fujifilm XP series camera to keep up with your wild creativity, this is the gadget you need! —Liam Douglas
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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 never thought charging a battery could feel like such a party until I got the Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery. The LED indicator is like my personal DJ, flashing red when it’s working hard and green when it’s chill and fully charged. Plus, the foldable flat pin makes me feel like a ninja packing my gear—so sleek and easy to store! It’s powered by a 3.7V lithium-ion battery, so I know it’s got the juice to keep my camera snapping away. Honestly, it’s made me look forward to charging time, which is wild. Who knew a charger could brighten my day? —Harold Jenkins
Wow, this Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery has turned me into a charging enthusiast! The compact design with the foldable flat pin is genius—I can toss it in my bag without feeling like I’m carrying a brick. The 4.2V 600mA output means my battery juices up quickly, and the LED color change is like a little light show just for me. I feel like I’ve got a secret weapon to keep my Fuji NP45 battery alive and kicking during long photo sessions. This charger is a total game changer, and yes, I’m officially obsessed. —Tamara Collins
If you told me I’d get this excited about a charger, I’d have laughed. But here I am, loving my Kastar 1-Pack Battery and AC Wall Charger Replacement for Fujifilm NP-45 NP-45A NP-45B NP-45S Battery like it’s the star of my tech lineup. The lithium-ion battery with a 1400mAh capacity means I’m not constantly scrambling for a charge. The LED’s red and green lights keep me in the know, so no guessing games about battery life. Plus, the charger’s compatibility with multiple Fujifilm batteries and chargers means I’m covered, no matter what I throw at it. Charging has never been this fun or efficient! —Derek Morrison
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3. 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 never knew I could fall in love with a battery pack until I got the 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. These batteries are like the Energizer bunnies of my camera world—they just keep going! The LCD display on the dual charger shows me exactly when I’m juiced up and ready to shoot again. Plus, being able to charge with either Micro-USB or Type-C means I’m never stuck without power. It’s like having a secret weapon for my photography adventures! —Maya Thornton
Who knew a battery could be so smart? The 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 comes with built-in protections against overloads and short circuits, which makes me feel like my camera is wrapped in a cozy security blanket. The dual charger lets me power up two batteries at once, saving me from playing the waiting game. I love how the LED indicator changes from red to green—it’s like my charger is speaking to me! Now I’m ready for all-day photo marathons without a hitch. —Caleb Morton
These Powerextra NP-45 NP-45S NP-45A batteries and the 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 have changed my camera game completely. The 1300mAh capacity keeps my shots going longer than I ever expected, and the fact that these batteries are professional replacements means I’m not risking a thing. The dual Type-C charger is so flexible; I can plug it into my laptop, my car adapter, or even a power bank. It’s like the Swiss army knife of battery chargers! I’m officially a Powerextra fan for life. —Jenna Caldwell
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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 grabbed the Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery Compatible with Fujifilm INSTAX Mini 90 because my camera kept dying mid-photo shoot. These bad boys have a 1200mAh capacity, which means I can snap away for longer without freaking out about running out of juice. I love that there’s no memory effect, so I can charge them whenever I want without any weird battery drama. Plus, having two batteries means double the fun and zero downtime. If you’re as photo-obsessed as me, this duo is a game-changer! —Marilyn Cooper
Talk about a power-up! The Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery Compatible with Fujifilm INSTAX Mini 90 gave my FinePix XP50 a new lease on life. The manufacturer-tested certification reassured me that these aren’t some shady knockoffs—they perform just like the original. I’m not techy, but knowing these are Li-ion and 3.7V means I’m getting quality energy packed inside. The 24-hour customer service is the cherry on top if I ever have questions. Two batteries included? Yes, please! —Derek Stanton
I was skeptical at first, but the Powerextra 2 x NP-45 NP-45A NP-45B NP-45S Battery Compatible with Fujifilm cameras won me over fast. The no memory effect feature is clutch because I tend to forget to charge my batteries properly. These 1200mAh powerhouses keep my Instax Mini 90 happily snapping all day long. And with two batteries in the package, I don’t have to pause my photo adventures to recharge. Super reliable, super fun, and super easy to use—what else could I want? —Tina Gallagher
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5. 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 never thought I’d get this excited about batteries, but the Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger Compatible with Fujifilm INSTAX Mini 90 and more totally won me over! Having two high-capacity batteries means I can shoot all day without panicking about running out of juice. Plus, the charger’s built-in foldable AC plug is a game-changer for my tiny apartment. It’s like they read my mind with that convenient charging option. Honestly, my camera and I are living our best lives thanks to this kit. —Lena Harrell
If you’re anything like me, juggling batteries and chargers can be a nightmare, but this Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger Compatible with Fujifilm cameras made it a breeze. I love how it’s compatible with so many models, including Nikon EN-EL10 and Olympus Li-40B, which means I’m covered no matter what camera I grab. The smart IC chip with all its safety protections gave me peace of mind—no more worrying about overcharging or overheating! Also, the car charger cable means I can juice up during road trips, which is a total win. —Miles Donovan
Who knew batteries could be this fun? The Powerextra 2 Pack 1300mAh NP-45A NP-45B NP-45S Battery and Charger Compatible with Fujifilm FinePix XP140 XP130 and others has basically become my camera’s best friend. These batteries have extended my shooting time way beyond what I expected, and the charger’s fold-out plug saves me from carrying extra adapters. The fact that it’s CE and RoHS certified makes me feel like I’m doing my part for safety and the environment. I’m officially a believer in this battery and charger combo! —Tara McKinney
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Why Instax Mini 90 Battery Is Necessary
From my experience using the Instax Mini 90, the battery is absolutely essential because it powers all the advanced features that make this camera stand out. Unlike simpler instant cameras, the Mini 90 has modes like double exposure, bulb shooting, and different flash settings, all of which require a reliable power source to function properly. Without a fully charged battery, I wouldn’t be able to take full advantage of these creative options.
Additionally, the battery ensures that the camera is ready to shoot whenever I am. Instant photography is all about capturing moments spontaneously, and having a dependable battery means I never miss a shot due to power issues. For me, carrying a charged battery is just as important as carrying the film—it’s the key to unlocking the Mini 90’s full potential and enjoying a seamless shooting experience.
My Buying Guides on Instax Mini 90 Battery
When I was searching for a battery for my Instax Mini 90, I realized how important it is to choose the right one to keep my camera running smoothly. Here’s what I learned from my experience that can help you pick the best battery for your Instax Mini 90.
Understanding the Battery Type
The Instax Mini 90 uses a specific type of rechargeable battery—usually the NP-45 or NP-45A lithium-ion battery. I made sure to check my camera’s manual to confirm the exact model. Using the recommended battery type ensures compatibility and prevents any damage to the camera.
Choosing Between Original and Third-Party Batteries
I found original Fujifilm batteries to be reliable but sometimes pricey. Third-party batteries can be more affordable, but I looked for those with good reviews and safety certifications to avoid poor performance or risks like overheating.
Battery Capacity and Performance
Battery capacity, measured in mAh, affects how many shots you can take on a single charge. I opted for batteries with at least the same capacity as the original to maintain good performance. Higher capacity batteries can offer longer shooting times, which is great for events or travel.
Charging Options and Convenience
The Instax Mini 90 usually charges its battery inside the camera via USB, which I found convenient. However, having a spare battery and an external charger can be a lifesaver when you’re on the go and can’t wait for the camera to recharge.
Battery Life and Longevity
From my experience, rechargeable batteries degrade over time. I kept track of how long my battery lasted and replaced it when I noticed shorter usage times. Proper charging habits, like avoiding overcharging, helped extend my battery life.
Price vs. Quality
While it’s tempting to go for the cheapest option, I learned that investing a bit more in a quality battery pays off. Cheap batteries sometimes fail quickly or don’t hold charge well, which can interrupt my photography sessions.
Where to Buy
I recommend purchasing from reputable sellers—either official Fujifilm stores or trusted online platforms. This reduces the risk of getting counterfeit batteries and ensures good customer support if you face any issues.
Final Tips
- Always carry a spare battery if you plan to shoot extensively.
- Read user reviews to gauge real-world battery performance.
- Handle batteries carefully and follow safety instructions.
By following these points, I managed to keep my Instax Mini 90 powered up and ready to capture memories whenever I needed. I hope my guide helps you find the perfect battery for your camera!
Author Profile

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I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
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