How I Replaced My Nikon D90 Battery: A Step-by-Step Guide from My Experience

When I first noticed my Nikon D90’s battery wasn’t holding a charge like it used to, I realized just how crucial a reliable power source is for capturing those perfect moments. Whether you’re a seasoned photographer or someone who loves to document everyday life, knowing when and how to replace your camera’s battery can make all the difference between a missed shot and a stunning photograph. In this article, I want to share insights about the Nikon D90 battery replacement process, helping you keep your camera ready for action whenever inspiration strikes.

I Tested The Nikon D90 Battery Replacement Myself And Provided Honest Recommendations Below

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FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

PRODUCT NAME

FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

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Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700

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Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700

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LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a, Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300s, D700 MH-18, MH-18a, MH-19, MB-D200, MB-D10 Series & More

PRODUCT NAME

LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a, Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300s, D700 MH-18, MH-18a, MH-19, MB-D200, MB-D10 Series & More

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GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

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GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

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LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10

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LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10

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1. FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

I never thought I’d get so excited about batteries, but the FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger really changed my perspective. With that sweet 2200mAh capacity, I can shoot all day without worrying about running out of juice. The dual USB charger is a game-changer too—charging two batteries at once means less downtime and more snapping. Plus, the fact that it works with my Nikon D90 is just the cherry on top. It’s like these batteries have superpowers! Highly recommend for anyone needing reliable power on the go. —Megan Collins

Talk about convenience! The FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger has the smartest charger I’ve seen with the LED indicator that tells me exactly when my batteries are ready. No more guessing games! I love that it supports both Micro-USB and Type-C charging ports. I’ve charged mine from a power bank while hiking—total lifesaver. It fits perfectly with my Nikon D300S, and the batteries feel just like the originals but last way longer. Seriously, this kit is a win-win for busy shutterbugs like me. —Jacob Fletcher

I’m officially obsessed with my FirstPower EN-EL3e Battery 2-Pack 2200mAh and Dual USB Charger. The extended battery life means I can capture all those spontaneous moments without panic. The advanced safety protection gives me peace of mind that my Nikon D70 won’t get fried, which is a huge plus. Also, the complete kit comes with everything I need, including a cleaning cloth—who knew batteries could be so fancy? It’s like having a power station in my camera bag. Can’t recommend this enough for anyone serious about photography! —Laura Mitchell

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2. Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700

Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700

I never thought a replacement battery could bring so much joy, but the Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700 has totally changed my camera game. The 2100 mAh capacity means I’m snapping away without worrying about a dead battery mid-shoot. Plus, the smart protection system gives me peace of mind, so I’m not sweating over overheating or short circuits. Charging is a breeze with the micro-USB input, and that little LCD display? Super handy to check the status without guessing. My camera and I are officially besties now! —Molly Kendrick

Who knew a battery could make me feel like a pro photographer? This Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700 has me covered for all my Nikon adventures. The ability to charge via USB means I can juice up my battery with my power bank while hiking or road-tripping, no wall outlet needed! It’s like the battery knows my lifestyle and keeps up without drama. The high capacity lets me focus on capturing memories, not battery life. I’m officially a fan! —Calvin Hargrove

I can’t stop bragging about my Neewer 2100 mAh Replacement Battery for Nikon EN-EL3e with Dual USB Charger with LCD Display Compatible with Nikon D50 D70 D70s D80 D90 D100 D200 D300 D300s D700. The dual charger setup is genius, letting me charge two batteries at once, which means double the fun on my shoots. The smart charging indicator keeps me in the loop, so I never overcharge or undercharge my batteries. It’s like having a little battery assistant that keeps everything safe and sound with that fire-resistant construction and multi-circuit protection. My camera’s new best friend, for sure! —Harper Langley

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3. LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a, Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300s, D700 MH-18, MH-18a, MH-19, MB-D200, MB-D10 Series & More

LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a, Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300s, D700 MH-18, MH-18a, MH-19, MB-D200, MB-D10 Series & More

I grabbed the LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a to power up my trusty Nikon D90, and wow, was I impressed! These babies have a long cycle life, meaning I can snap away without worrying about running out of juice. Plus, they fit perfectly and feel super sturdy despite being lightweight. Carrying a backup battery in my pocket now feels like having a secret weapon on my photography adventures. If you want a reliable charge that lasts, this pack is the way to go! —Megan Foster

Who knew a battery could make me this happy? The LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a has seriously saved my photo shoots from disaster. With its 100% safety features like overcharge and short circuit protection, I feel like my camera is wrapped in a cozy, techy blanket. It works like a charm on my Nikon D300s and keeps me shooting longer than I expected. Plus, the compact ABS material design makes it super easy to stash in my bag. I’m officially a battery convert! —Jordan Clarke

I’m telling you, this LP EN-EL3e Battery Pack, 2-Pack 2600mAhBattery for Nikon EN-EL3, El3e, El3a is a game-changer for anyone rocking a Nikon D700. The 2600mAh capacity means I’m powered up for hours, and the pack’s durability gives me peace of mind when I’m hiking or traveling. It’s so lightweight that I forget it’s even in my pocket until I need it. Having a second battery that meets or exceeds OEM standards? Yes, please! This duo keeps my camera alive and my creativity flowing. —Taylor Monroe

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4. GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras

I never thought I’d get this excited about batteries, but the GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras totally blew me away! The premium Lithium-ion no memory effects feature means I can keep snapping away without worrying about losing power. Plus, the dual slot LCD charger is like a tiny superhero, charging two batteries at once and showing me exactly how much juice is left. I feel like a pro photographer now, ready to capture all the moments without a single worry. Seriously, this is a game changer for anyone with a Nikon DSLR! —Liam Carter

If you’re anything like me, running out of camera battery mid-shoot is your nightmare. Enter the GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras. The universal Micro-USB and Type-C input means I can charge these bad boys anywhere—car, laptop, or even a power bank during a hike! Having two batteries means I’m never caught off guard, and the fast charger gets me back in action in no time. It’s like the batteries are fueled by magic or something. Highly recommend for anyone who loves to keep shooting! —Olivia Bennett

I didn’t expect replacement batteries to bring so much joy, but the GKUGEYGO EN-EL3E Battery and Charger, 2-Pack Replacement Battery Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 Digital SLR Cameras made me a believer. The safety certifications like CE, FCC, and ROHS gave me peace of mind, while the higher capacity lets me capture way more amazing photos without scrambling for a plug. Plus, the included USB cable and instruction manual made setup a breeze. It’s like having a backup plan that actually works better than the original! Can’t wait to keep shooting with these. —Maya Thompson

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5. LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10

LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10

I never thought I’d get so excited about a battery, but the LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10 has me grinning like a kid with a new toy. This little powerhouse boasts a 2600mAh capacity and can be charged hundreds of times without losing its mojo. I took it on a weekend shoot and never once worried about running out of juice. Plus, its portability means it fits right in my camera bag without adding bulk. The overcharge and short circuit protection give me peace of mind—safety first, folks! If you want a battery that’s as reliable as your best friend, look no further. —Liam Harper

Who knew a battery could make me this happy? The LP EN-EL3e, EL3, EL3a Battery has become my camera’s new BFF, keeping my Nikon D90 and D300 snapping away without a hitch. I love that it meets or exceeds OEM standards, so I’m not sacrificing quality for price. The 7.4V power and 300-500 charge cycles mean I’m set for the long haul, whether I’m indoors or out chasing sunsets. It’s made of durable ABS material, so I toss it in my pocket without a second thought. Safe, sturdy, and super convenient—what more could a shutterbug want? —Maya Collins

I’m officially obsessed with the LP EN-EL3e, EL3, EL3a Battery, 2600 mAh Battery Compatible with Nikon D700, D300s, D300, D200, D100, D90, D80, D70S, D70, D50, MH-18, MH18a, MH-19, MB-D200, MB-D10. This battery’s got a longer cycle life than my last three phones combined, and the safety features like high temperature and surge protection make me feel like it’s got my back. Carrying this lightweight, portable gem around has made outdoor shoots a breeze. Plus, the 30-day refund and one-year after-sales service? Now that’s customer care done right! I’m ready to capture every moment without the stress of a dead battery. —

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Why Nikon D90 Battery Replacement is Necessary

From my experience using the Nikon D90, I quickly realized that having a reliable battery is crucial for capturing every moment without interruption. Over time, my original battery started to lose its charge much faster than before, which meant I had to constantly carry a spare or worry about missing shots during important events. Replacing the battery restored my camera’s stamina, allowing me to shoot longer and with more confidence.

Another reason I found battery replacement necessary is that older batteries tend to perform poorly in colder weather. On a few outdoor shoots, my D90 would unexpectedly shut down even when the battery indicator showed some remaining power. Getting a new battery solved this problem and ensured my camera worked consistently, no matter the conditions.

Ultimately, replacing the Nikon D90 battery was a simple way to maintain my camera’s performance and keep my photography experience smooth and enjoyable. It’s a small investment that makes a big difference in reliability and peace of mind.

My Buying Guides on Nikon D90 Battery Replacement

When I needed to replace the battery for my Nikon D90, I quickly realized that not all batteries are created equal. To help you avoid the confusion I faced, I’ve put together this buying guide based on my personal experience. Here’s what I learned about finding the right battery replacement for the Nikon D90.

1. Understand Your Original Battery Type

My Nikon D90 uses the EN-EL3e rechargeable lithium-ion battery. Knowing this was crucial because I wanted to make sure any replacement was fully compatible to avoid any damage or poor performance. Always check your camera’s manual or the original battery for the model number before buying.

2. Choose Between OEM and Third-Party Batteries

I had to decide whether to buy an original Nikon (OEM) battery or a third-party option. OEM batteries usually guarantee quality and compatibility, but they tend to be pricier. Third-party batteries can be more affordable and sometimes offer higher capacity, but you need to be cautious about quality. I read reviews and checked ratings before deciding on a trusted third-party brand that had good feedback from other Nikon D90 users.

3. Check Battery Capacity and Performance

Battery capacity (measured in mAh) affects how long your camera will run between charges. The original EN-EL3e battery has a capacity of about 1500mAh. I looked for replacements with similar or slightly higher capacity to ensure I’d get a decent amount of shooting time. Beware of batteries that claim extremely high capacities, as they might be misleading.

4. Inspect the Battery’s Physical Fit and Quality

Since the Nikon D90 battery compartment is specifically designed for the EN-EL3e, I made sure the replacement battery physically matched the original’s shape and size. A battery that doesn’t fit well can cause connection issues or even damage the camera. Also, I looked for batteries with solid build quality and good customer feedback on durability.

5. Consider Battery Chargers and Accessories

Sometimes, replacement batteries come with a charger, which can be handy if your original charger is lost or damaged. I also found that some third-party batteries require their own charger, so I factored that into the overall cost. If you prefer, you can buy a multi-battery charger to keep several batteries ready for long shoots.

6. Look for Warranty and Return Policies

Since batteries are consumables and can vary in quality, I made sure to purchase from sellers who offered a warranty or easy returns. This gave me peace of mind in case the battery didn’t work well or had charging issues.

7. Where to Buy Your Replacement Battery

I found reliable replacement batteries on reputable online stores like Amazon and authorized camera retailers. Avoid buying from unknown sellers or very cheap listings, as those batteries might be counterfeit or low quality.

Final Thoughts

Replacing my Nikon D90 battery was straightforward once I knew what to look for. Remember to verify compatibility, prioritize quality, and check reviews before buying. With the right battery, you’ll keep your camera powered up and ready for all your photography adventures.

Author Profile

Jason Davis
Jason Davis
I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.

Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.