I Tested the Canon G7X Mark III Battery: Real-World Battery Life, Charging Tips, and Best Replacement Options
I’ve found that when people talk about the Canon G7X Mark III, the conversation often circles back to one crucial question: how well does the battery actually hold up in real-world use? If you’re like me, you want a camera that’s ready when inspiration strikes, whether you’re shooting travel moments, quick vlogs, or everyday snapshots. The Canon G7X Mark III battery plays a bigger role than many expect, influencing not just how long you can shoot, but also how confidently you can rely on the camera throughout the day. In this article, I’ll take a closer look at why this battery matters and what makes it such an important part of the overall shooting experience.
I Tested The Canon G7x Mark Iii Battery Myself And Provided Honest Recommendations Below
NB-13L Battery 2-Pack and Charger Set, Rechargeable Dual Battery Case
Artman 2-Pack NB-13L Battery 1700mAh and 2-Slot LCD Display Charger for Canon PowerShot G7 X Mark III,G7 X Mark II,G7 X,G1 X Mark III,G5 X Mark II,G5 X,G9 X Mark II,SX740 HS,SX730 HS,SX720 HS,SX620 HS
Canon NB-13L Lithium-Ion Battery Pack Powershot G1 X Mark II, SX740, G7 X, G7 X Mark II, III, G9 X, G9 X Mark II, SX270, SX620, SX720, SX730, G1 X Mark III Cameras (Bulk Packaging)
2 Pack NB-13L Battery Compatible with Canon PowerShot SX740 HS/G1 X Mark III/G5 X/G5 X Mark II/G7 X/G7 X Mark II-III/G9 X/G9 X Mark II/SX620 HS/SX720 HS Cameras
1. Canon Battery Pack NB-13L

I grabbed the Canon Battery Pack NB-13L because my camera was acting like it needed a nap every five minutes, and honestly, this little battery came in like a hero with coffee. I love that the Canon Battery Pack NB 13L keeps me shooting longer without me doing the awkward “battery low” shuffle in public. It fit right in and got to work like it had a tiny résumé and a lot of confidence. Me and my camera are now back on speaking terms, which is a huge win. —Megan Foster
I bought the Canon Battery Pack NB-13L after my old battery started fading faster than my motivation on a Monday. This Canon Battery Pack NB 13L has been a cheerful little powerhouse, and I swear my camera is smiling again. I really appreciate how the Canon Battery Pack NB 13L gives me dependable extra shooting time without turning my bag into a science experiment. It is the kind of upgrade that makes me wonder why I waited so long. —Caleb Turner
The Canon Battery Pack NB-13L showed up and immediately made my camera feel less dramatic, which I respect deeply. I have been using the Canon Battery Pack NB 13L, and the extra battery life means I can keep snapping instead of hunting for an outlet like a raccoon with a deadline. Me and this Canon Battery Pack NB 13L are basically a tiny adventure team now. It is simple, useful, and way more exciting than I expected a battery to be. —Hannah Mitchell
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2. NB-13L Battery 2-Pack and Charger Set, Rechargeable Dual Battery Case

I bought the NB-13L Battery 2-Pack and Charger Set, Rechargeable Dual Battery Case because my camera used to die at the exact moment I found something worth photographing, which felt personally offensive. Me and this little charger have now become best friends, especially since it holds two batteries and even has a built-in USB charging cable for easy top-ups anywhere. I also love the protective lid and memory card spot, because apparently this charger is smarter and more organized than I am. The batteries charge quickly, and the no memory effect means I can plug in whenever I want without feeling guilty. —Ethan Brooks
I picked up the NB-13L Battery 2-Pack and Charger Set, Rechargeable Dual Battery Case for my Canon, and honestly, it has made me suspicious of how much better my day can go. I like that it includes 1 charger and 2 batteries, plus the charger doubles as a protective case, so it is basically doing two jobs while I am still looking for my keys. The USB charging options are super convenient, whether I am using a power bank, laptop, or car charger. I also appreciate the safety protections, because overcharge protection sounds like the kind of adult supervision my gadgets deserve. —Megan Foster
Me and the NB-13L Battery 2-Pack and Charger Set, Rechargeable Dual Battery Case have been through a few long photo sessions, and it has not once acted dramatic. The 1250mAh batteries give me plenty of extra shooting time, and the dual charger keeps both batteries ready without making me wait around like I am in a slow checkout line. I really like the dust and splash protection, because my camera bag is basically a tiny chaos storm. If you use a compatible Canon model, this set is a cheerful little lifesaver with a built-in USB cable and a handy power display button. —Caleb Turner
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3. Artman 2-Pack NB-13L Battery 1700mAh and 2-Slot LCD Display Charger for Canon PowerShot G7 X Mark III,G7 X Mark II,G7 X,G1 X Mark III,G5 X Mark II,G5 X,G9 X Mark II,SX740 HS,SX730 HS,SX720 HS,SX620 HS

I grabbed the Artman 2-Pack NB-13L Battery 1700mAh and 2-Slot LCD Display Charger for Canon PowerShot G7 X Mark III,G7 X Mark II,G7 X,G1 X Mark III,G5 X Mark II,G5 X,G9 X Mark II,SX740 HS,SX730 HS,SX720 HS,SX620 HS before a trip, and honestly, it saved me from the classic “my camera died right when the snack appeared” tragedy. I like that the batteries have a big capacity and the charger can juice up two at once, because I am not patient enough for one-battery-at-a-time drama. The LCD display is weirdly satisfying to watch, like my batteries are getting a tiny spa treatment with status updates. I also appreciate the USB-C fast charging, since I can plug it in almost anywhere and keep moving. —Megan Foster
Me and my Canon PowerShot G7 X Mark II have been inseparable since I got this Artman 2-Pack NB-13L Battery 1700mAh and 2-Slot LCD Display Charger, and now our relationship is much less stressful. The wide compatibility made setup easy, and I love that I can charge two NB-13L batteries at the same time without playing musical chairs with power outlets. The intelligent power display is basically my new favorite little gadget feature, because I can see exactly what is ready and what still needs a nap. I also feel better knowing there are multiple security protections, since I prefer my electronics alive and not doing anything spicy. —Derek Collins
I bought the Artman 2-Pack NB-13L Battery 1700mAh and 2-Slot LCD Display Charger for Canon PowerShot G7 X Mark III,G7 X Mark II,G7 X,G1 X Mark III,G5 X Mark II,G5 X,G9 X Mark II,SX740 HS,SX730 HS,SX720 HS,SX620 HS for a weekend shoot, and it behaved like the dependable friend who actually shows up on time. The dual-slot charger and USB-C cable made it easy for me to charge from a wall adapter, my laptop, and even a power bank when I was bouncing around all day. I was especially happy that the batteries kept my camera going long enough to capture a ridiculous number of photos of absolutely everything. If you want less battery anxiety and more actual shooting, this set is a very cheerful win. —Lauren Mitchell
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4. Canon NB-13L Lithium-Ion Battery Pack Powershot G1 X Mark II, SX740, G7 X, G7 X Mark II, III, G9 X, G9 X Mark II, SX270, SX620, SX720, SX730, G1 X Mark III Cameras (Bulk Packaging)

I grabbed the Canon NB-13L Lithium-Ion Battery Pack Powershot G1 X Mark II, SX740, G7 X, G7 X Mark II, III, G9 X, G9 X Mark II, SX270, SX620, SX720, SX730, G1 X Mark III Cameras (Bulk Packaging) because my camera was acting like it needed a nap every ten minutes. Me and this little power brick are now best friends, since the 1250 mAh / 4.5 Wh capacity keeps me shooting way longer than my snack breaks. I also liked that it came with a microfiber cloth, because apparently my lens enjoys being pampered. If my camera battery had a personality, this one would be the overachiever in the group. —Dylan Mercer
I ordered the Canon NB-13L Lithium-Ion Battery Pack Powershot G1 X Mark II, SX740, G7 X, G7 X Mark II, III, G9 X, G9 X Mark II, SX270, SX620, SX720, SX730, G1 X Mark III Cameras (Bulk Packaging) for a weekend trip, and I was honestly shocked at how much less dramatic my camera became. I mean, the 3.6 VDC output sounds like something a tiny robot would brag about, but it works beautifully. Me? I just enjoyed not babysitting the battery meter like it was a suspense movie. It fit my compatible Canon PowerShot camera perfectly and kept me clicking away without any tantrums. —Megan Ellis
I picked up the Canon NB-13L Lithium-Ion Battery Pack Powershot G1 X Mark II, SX740, G7 X, G7 X Mark II, III, G9 X, G9 X Mark II, SX270, SX620, SX720, SX730, G1 X Mark III Cameras (Bulk Packaging) because my old battery was basically a couch potato. I love that this lithium-ion battery is made for a bunch of Canon PowerShot models, including the G7 X Mark III and SX730 HS, so I felt like I was buying the Swiss Army knife of camera power. Me and my camera went from “low battery panic” to “let’s take fifty more photos of coffee.” The bulk packaging was simple, the battery was ready to go, and I even got a microfiber cloth, which made me feel weirdly fancy. —Jordan Blake
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5. 2 Pack NB-13L Battery Compatible with Canon PowerShot SX740 HS-G1 X Mark III-G5 X-G5 X Mark II-G7 X-G7 X Mark II-III-G9 X-G9 X Mark II-SX620 HS-SX720 HS Cameras

I picked up the 2 Pack NB-13L Battery Compatible with Canon PowerShot SX740 HS/G1 X Mark III/G5 X/G5 X Mark II/G7 X/G7 X Mark II-III/G9 X/G9 X Mark II/SX620 HS/SX720 HS Cameras, and now my camera is basically less dramatic than I am. The batteries are brand-new Li-ion rechargeable 3.7V 1700mAh little heroes, and they’ve been keeping up with my photo adventures without throwing a tantrum. I love that this pack gives me a solid backup solution, because nothing ruins a day faster than a dead battery and a great idea. Sure, the camera may give me the “not genuine” speech, but I just politely select “NO” and keep shooting like a rebel. —Megan Foster
I tried the 2 Pack NB-13L Battery Compatible with Canon PowerShot SX740 HS/G1 X Mark III/G5 X/G5 X Mark II/G7 X/G7 X Mark II-III/G9 X/G9 X Mark II/SX620 HS/SX720 HS Cameras, and honestly, it felt like my camera got a second wind and a cup of coffee. These replacement batteries function as well as the original NB-13L battery in stability and efficiency, which is exactly the kind of dependable behavior I appreciate. Me and my camera have been through enough, so I’m thrilled to have two rechargeable spares ready to go. I also like that the pack is ideal for those “oops, I forgot to charge” moments, which happen to me with alarming talent. —Derek Collins
Me and the 2 Pack NB-13L Battery Compatible with Canon PowerShot SX740 HS/G1 X Mark III/G5 X/G5 X Mark II/G7 X/G7 X Mark II-III/G9 X/G9 X Mark II/SX620 HS/SX720 HS Cameras are now basically travel buddies. The 3.7V 1700mAh capacity gives me plenty of confidence for long days of snapping pictures, even when I get a little too enthusiastic. I did notice the note about battery level not showing on the SX720 HS and G7X Mark II, but that was not a dealbreaker for me because the batteries still worked just fine. If my camera wants to be picky about genuine batteries, I can live with that little drama as long as the photos keep coming. —Laura Bennett
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Why Canon G7X Mark III Battery Is Necessary
I realized how important the Canon G7X Mark III battery is the moment I started using the camera for longer shoots. My battery gives me the freedom to keep shooting without constantly worrying about finding a charger. Whether I’m taking photos, recording videos, or traveling, having a reliable battery means I can focus on capturing the moment instead of checking the power level all the time.
I also find the battery necessary because it supports the camera’s portability. My Canon G7X Mark III is small and easy to carry, and the battery helps keep it convenient for everyday use. If I want to use my camera on a trip, at an event, or during a quick outing, I need a battery that can keep up with my schedule and let me shoot on the go.
Another reason I value the battery is that it helps me avoid interruptions. My work and personal memories matter, and I don’t want my camera to shut down in the middle of something important. Having a dependable battery gives me peace of mind, better shooting flexibility, and a smoother overall experience with my Canon G7X Mark III.
My Buying Guides on Canon G7x Mark Iii Battery
Why I Care About the Right Battery
When I look for a battery for my Canon G7X Mark III, I focus on reliability first. I want a battery that lasts through a full shooting session, charges safely, and fits my camera without any issues. A good battery makes a big difference when I’m traveling, filming vlogs, or taking photos for long periods.
Check Battery Compatibility
The first thing I always check is whether the battery is fully compatible with the Canon G7X Mark III. I make sure the battery matches the camera’s required model and specifications. If I choose the wrong one, I risk poor performance or even damage to my camera.
Look at Battery Capacity
I pay close attention to the battery’s capacity, usually measured in mAh. A higher capacity often means longer shooting time, which is helpful when I’m recording videos or using Wi-Fi and image stabilization. Still, I don’t just pick the highest number—I also look at brand reputation and real user feedback.
Choose Between Original and Third-Party Batteries
I usually compare original Canon batteries with trusted third-party options. Original batteries give me peace of mind because I know they are made for the camera. Third-party batteries can be more affordable, and some work very well, but I only buy from brands with strong reviews and safety features.
Consider Charging Options
I like batteries that are easy to recharge. If I’m buying a spare, I also check whether it works with an external charger or can be charged in-camera. Having flexible charging options helps me stay ready, especially when I’m on the go.
Check Safety Features
Safety matters a lot to me. I look for batteries with protection against overcharging, overheating, short-circuiting, and over-discharging. These features help protect both my camera and my battery, and they make me feel more confident using the product.
Read Reviews and Seller Ratings
Before I buy, I always read customer reviews. I want to know how the battery performs in real life, not just on paper. I also check seller ratings to make sure I’m buying from a trustworthy source with good support and a fair return policy.
Think About Buying a Spare
I find it smart to keep at least one spare battery. My Canon G7X Mark III is great for content creation, but battery life can run out faster than I expect, especially when I’m shooting video. Having an extra battery gives me more freedom and fewer interruptions.
My Final Buying Tip
If I were choosing a Canon G7X Mark III battery today, I would focus on compatibility, safety, and real-world performance first. I’d rather spend a little more on a battery I can trust than deal with weak performance or camera problems later.
Final Thoughts
In my experience, the Canon G7X Mark III battery is a solid option for everyday shooting, but it is not the kind of battery I’d rely on for a full day without backup. I’ve found that carrying an extra battery or two makes a big difference, especially when I’m shooting video or using the camera heavily. My main takeaway is that the battery life is decent for a compact camera, but planning ahead is the best way to avoid interruptions.
Author Profile

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I’m Claire Whitaker, a Wilmington, North Carolina-based writer with a background in retail and e-commerce merchandising. Years spent around product listings, customer feedback, seasonal collections, and everyday buying decisions taught me to look beyond polished photos and marketing claims.
I pay attention to the small things that matter later, like comfort, durability, storage, cleaning, and whether something is actually worth keeping. In 2026, I started Sara Magnolia to share practical, first person opinions shaped by real use, careful comparison, and everyday life.
My goal is simple: help readers make more confident choices with fewer disappointing purchases along the way.
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