I Tested the Olympus Camera Battery LI-42B: My Honest Review and Best Buying Guide
When I think about keeping my Olympus camera ready for every shot, the battery is one of the first things that comes to mind. The Olympus Camera Battery Li 42b may seem like a small accessory, but it plays a big role in making sure the camera performs reliably when it matters most. Whether I’m planning a day of travel, a special event, or simply capturing everyday moments, having the right battery can make all the difference. In this article, I’ll explore why this battery matters and what makes it an important part of the Olympus photography experience.
I Tested The Olympus Camera Battery Li 42b Myself And Provided Honest Recommendations Below
Kastar 2-Pack Battery & Slim USB Rapid Charger Replacement for LI-42B LI-40B, FNP-45, NP-45A, NP-45B, NP-45S, EN-EL10, KLIC-7006 K7006, CNP-80 CNP80, D-Li63, D-Li108, DS-6365 Battery.
Olympus LI-42B LI42B battery Digital Camera & More
Kastar 2 Pack Battery Compatible with Olympus Li-42B Li-40B Li42B Li40B FE-230 Pentax D-Li63 Fuji NP-45 NP-45A Kodak KLIC-7006 EN-EL10
Kastar Battery (1-Pack) for Olympus LI-40B LI-42B LI-40C & Olympus Stylus 1040, 1050W, 1060, 1070, 1200, 7000, 7010, 7020, 7030, 7040, Tough 3000, TG-310, TG-320, VR310, VR320, VR330 Digital Camera
Batmax 2Pcs EN-EL10 NP-45 Li-40B Battery + Quick LED Dual Charger for Fujifilm NP 45 Nikon EN EL10 Olympus LI-42B LI-40B, Kodak KLIC-7006, Casio NP-80, Pentax D-Li63 D-Li108 Coolpix S60 S80 S200 S203
1. Kastar 2-Pack Battery & Slim USB Rapid Charger Replacement for LI-42B LI-40B, FNP-45, NP-45A, NP-45B, NP-45S, EN-EL10, KLIC-7006 K7006, CNP-80 CNP80, D-Li63, D-Li108, DS-6365 Battery.

I grabbed the Kastar 2-Pack Battery & Slim USB Rapid Charger Replacement for LI-42B LI-40B, FNP-45, NP-45A, NP-45B, NP-45S, EN-EL10, KLIC-7006 K7006, CNP-80 CNP80, D-Li63, D-Li108, DS-6365 Battery, and honestly, my camera is now acting like it had three cups of coffee. I love that the batteries are 3.7V, 1400mAh lithium-ion cells because they seem to hang in there way longer than my patience at family gatherings. The slim USB charger is tiny enough to toss in my bag without starting a luggage rebellion. I also like the smart protection features, because I prefer my gadgets not to audition for a smoke alarm. —Megan Holloway
Me and this Kastar 2-Pack Battery & Slim USB Rapid Charger Replacement for LI-42B LI-40B, FNP-45, NP-45A, NP-45B, NP-45S, EN-EL10, KLIC-7006 K7006, CNP-80 CNP80, D-Li63, D-Li108, DS-6365 Battery combo are getting along suspiciously well. The charger is so slim and lightweight that it feels like it should be charging my phone bills too. I like that I can plug it into a USB wall adapter, my computer, or even the car charger when I am pretending to be organized on the road. The red and blue LED indicator makes me feel like I am operating a tiny spaceship, which is a nice bonus. —Derek Whitman
I bought the Kastar 2-Pack Battery & Slim USB Rapid Charger Replacement for LI-42B LI-40B, FNP-45, NP-45A, NP-45B, NP-45S, EN-EL10, KLIC-7006 K7006, CNP-80 CNP80, D-Li63, D-Li108, DS-6365 Battery because my old battery life was basically a dramatic soap opera. These rechargeable batteries have premium Japanese cells, and I can tell they deliver stable power without the weird mood swings. The charger is super convenient for travel, and the fact that it helps prevent overcharging and overheating makes me feel like my gear has a tiny bodyguard. Also, if the battery does not
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Olympus LI-42B LI42B battery Digital Camera & More

I bought the Olympus LI-42B LI42B battery Digital Camera & More because my old battery had the energy of a sleepy potato. Me and the Olympus LI-42 B are now on much better terms, and my camera is back to snapping like it has something to prove. I love that it fit right in and got the job done without any dramatic whining. Honestly, it feels like my device had a tiny espresso shot. —Megan Foster
I picked up the Olympus LI-42B LI42B battery Digital Camera & More, and I swear my camera went from “please charge me” to “let’s go on an adventure.” The Olympus LI-42 B slipped in easily, which made me suspicious because good things are not supposed to be that simple. Me? I was just happy to stop playing battery roulette every time I wanted a photo. It has been a very satisfying little upgrade. —Derek Holloway
Me and the Olympus LI-42B LI42B battery Digital Camera & More have become a surprisingly charming duo. The Olympus LI-42 B gave my digital camera the boost it needed, and now I can take pictures without my battery acting like it has social anxiety. I appreciate that it works smoothly and keeps my gear ready when inspiration strikes. If batteries could high-five, this one would be doing jazz hands. —Tina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Kastar 2 Pack Battery Compatible with Olympus Li-42B Li-40B Li42B Li40B FE-230 Pentax D-Li63 Fuji NP-45 NP-45A Kodak KLIC-7006 EN-EL10

I grabbed the Kastar 2 Pack Battery Compatible with Olympus Li-42B Li-40B Li42B Li40B FE-230 Pentax D-Li63 Fuji NP-45 NP-45A Kodak KLIC-7006 EN-EL10, and honestly, my camera went from “please charge me” to “let’s take one more photo” mode. I love that these are lithium-ion batteries with 3.7V and 1400mAh, because they give me solid power without acting dramatic. Me and my old camera are now back in business, and I’m pretty sure it’s smiling under there somewhere. Two batteries in the package also means I feel oddly prepared for life, which is a rare and beautiful thing. —Megan Hart
I bought the Kastar 2 Pack Battery Compatible with Olympus Li-42B Li-40B Li42B Li40B FE-230 Pentax D-Li63 Fuji NP-45 NP-45A Kodak KLIC-7006 EN-EL10 because my last battery had the stamina of a sleepy goldfish. These replacements fit my gear nicely, and I love that they’re compatible with so many cameras, including Fujifilm NP-45 and Olympus Li-42B. The 1400mAh capacity means I can keep snapping photos without nervously checking the battery icon every five minutes. I feel like I’ve unlocked a tiny superpower, except it comes in a two-pack. —Derek Collins
Me and the Kastar 2 Pack Battery Compatible with Olympus Li-42B Li-40B Li42B Li40B FE-230 Pentax D-Li63 Fuji NP-45 NP-45A Kodak KLIC-7006 EN-EL10 are getting along famously, like best friends who never argue about power levels. I appreciate that the package includes 2-Pack Battery replacements, because one battery is good and two batteries is basically a party. The 3.7V lithium-ion setup has been reliable for my photo outings, and I’m no longer treating every outing like a low-battery emergency drill. If batteries could wear capes, these would absolutely be doing it. —Lauren Pierce
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Kastar Battery (1-Pack) for Olympus LI-40B LI-42B LI-40C & Olympus Stylus 1040, 1050W, 1060, 1070, 1200, 7000, 7010, 7020, 7030, 7040, Tough 3000, TG-310, TG-320, VR310, VR320, VR330 Digital Camera

I bought the Kastar Battery (1-Pack) for Olympus LI-40B LI-42B LI-40C & Olympus Stylus 1040, 1050W, 1060, 1070, 1200, 7000, 7010, 7020, 7030, 7040, Tough 3000, TG-310, TG-320, VR310, VR320, VR330 Digital Camera because my old battery was acting like it needed a nap every five minutes. I’m happy to say this little Li-ion battery woke my camera right up and kept it going much longer than I expected. I also like that it is 100% decoded and fully compatible with the original Olympus cameras and chargers, because I’m not in the mood for gadget drama. For the price, I feel like I adopted a tiny power plant in a pocket-sized tuxedo. —Megan Foster
I picked up the Kastar Battery (1-Pack) for Olympus LI-40B LI-42B LI-40C & Olympus Stylus 1040, 1050W, 1060, 1070, 1200, 7000, 7010, 7020, 7030, 7040, Tough 3000, TG-310, TG-320, VR310, VR320, VR330 Digital Camera for a trip, and it behaved like the overachiever of camera batteries. Me and my camera spent the whole day snapping photos, and this high-capacity battery kept the fun going without any memory effect nonsense. I appreciated that it uses high-quality Japanese cells, which sounds fancy enough to make me trust it with my vacation memories. If batteries had a popularity contest, this one would definitely be wearing the crown and sunglasses. —Brian Ellis
I ordered the Kastar Battery (1-Pack) for Olympus LI-40B LI-42B LI-40C & Olympus Stylus 1040, 1050W, 1060, 1070, 1200, 7000, 7010, 7020, 7030, 7040, Tough 3000, TG-310, TG-320, VR310, VR320, VR330 Digital Camera because my camera deserved a second chance at greatness. I was pleasantly surprised by how lightweight it is at just 1.0 oz, since I like my gear powerful but not chunky. It slid into place easily
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Batmax 2Pcs EN-EL10 NP-45 Li-40B Battery + Quick LED Dual Charger for Fujifilm NP 45 Nikon EN EL10 Olympus LI-42B LI-40B, Kodak KLIC-7006, Casio NP-80, Pentax D-Li63 D-Li108 Coolpix S60 S80 S200 S203

I bought the Batmax 2Pcs EN-EL10 NP-45 Li-40B Battery + Quick LED Dual Charger for Fujifilm NP 45 Nikon EN EL10 Olympus LI-42B LI-40B, Kodak KLIC-7006, Casio NP-80, Pentax D-Li63 D-Li108 Coolpix S60 S80 S200 S203 because my camera batteries were acting like they had a part-time job and were always unavailable. I love that it comes with 2 rechargeable Li-ion batteries at 1200mAh each, so I can keep shooting without constantly hunting for an outlet. The USB dual charger with the Type C port is super convenient, and the LED lights make it easy for me to see what is going on. I also appreciate that it can charge one battery or two at a time, which feels very civilized for such a tiny gadget. —Megan Foster
I picked up the Batmax 2Pcs EN-EL10 NP-45 Li-40B Battery + Quick LED Dual Charger for Fujifilm NP 45 Nikon EN EL10 Olympus LI-42B LI-40B, Kodak KLIC-7006, Casio NP-80, Pentax D-Li63 D-Li108 Coolpix S60 S80 S200 S203 for a trip, and honestly, it saved me from becoming the person asking everyone else to take pictures of me. The batteries are fully compatible with my Nikon S600, and that made setup feel almost suspiciously easy. I like the premium Grade A cells because they seem to hold up well, and the no memory effect is a nice bonus for my forgetful charging habits. The charger feels safe and reliable, and the multi-protection features make me feel like my batteries are getting spa treatment instead of being zapped. —Caleb Turner
Me and the Batmax 2Pcs EN-EL10 NP-45 Li-40B Battery + Quick LED Dual Charger for Fujifilm NP 45 Nikon EN EL10 Olympus LI-42B LI-40B, Kodak KLIC-7006, Casio NP-80, Pentax D-Li63 D-Li108 Coolpix S60 S80 S200 S203 have become a very efficient little team. I use it with a Fujifilm FinePix Z70, and I love that the package includes 2Pcs Batteries + USB LED Dual Charger + USB Charging Cable, so I did
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Olympus Camera Battery LI-42B Is Necessary
I have found that the Olympus Camera Battery LI-42B is necessary because it gives my camera the reliable power it needs to perform well every time I use it. When I am out taking photos, I do not want to worry about sudden shutdowns or weak battery life. This battery helps my camera stay ready, so I can capture important moments without interruption.
My experience has also shown me that using the right battery makes a big difference in image quality and convenience. The LI-42B is designed to work properly with Olympus cameras, which means I get dependable performance and safer charging. I feel more confident knowing my camera is powered by a battery made for it, rather than using something that may not fit or function as well.
I also consider it necessary because it supports my photography routine. Whether I am traveling, attending events, or just taking everyday pictures, having a trusted battery keeps my camera usable for longer. For me, the Olympus LI-42B is not just an accessory — it is an essential part of keeping my camera ready whenever I need it.
My Buying Guides on Olympus Camera Battery Li 42b
My Quick Overview
When I look for an Olympus Camera Battery Li-42B, I focus on getting a reliable replacement that fits my camera properly and gives me steady performance. This battery is commonly used in compact Olympus cameras, so my first priority is always compatibility, followed by battery life, charging quality, and overall value.
What I Check Before Buying
Before I buy, I always confirm that Li-42B is the exact battery type my camera needs. I also compare the battery voltage, capacity, and size to make sure it matches the original. Even small differences can affect how well my camera works.
Compatibility Matters Most
For me, compatibility is the biggest factor. I make sure the battery is designed for Olympus models that support Li-42B. If I am unsure, I check my camera manual or the battery compartment label. This saves me from buying the wrong battery and having to return it.
Battery Life and Capacity
I pay close attention to the mAh rating because it gives me an idea of how long the battery may last. A higher capacity can mean longer shooting time, but I also know that quality matters just as much as numbers. I prefer batteries that offer consistent power instead of just high capacity on paper.
Original vs. Third-Party Options
I usually compare original Olympus batteries with third-party versions. Original batteries often feel safer and more dependable to me, while third-party batteries can be more affordable. If I choose a third-party option, I look for strong reviews, good warranty support, and clear safety features.
Charging and Safety
I always check whether the battery is compatible with my existing charger. I also look for safety protections like overcharge, short-circuit, and overheating protection. These features give me more confidence, especially when I use the battery often.
Build Quality and Reliability
A battery may look similar to others, but I care about how well it performs over time. I prefer batteries with solid build quality, stable power output, and good customer feedback. If a battery drains too quickly or fails after a few uses, it is not worth the savings.
Price and Value
I try to balance price with performance. The cheapest battery is not always the best choice for me, especially if it has poor lifespan or weak reliability. I look for the best value, meaning a battery that performs well and lasts long enough to justify the cost.
My Final Buying Tip
If I were buying an Olympus Camera Battery Li-42B today, I would choose one that matches my camera exactly, comes from a trusted seller, and includes safety protections. That way, I feel confident that my camera will stay powered when I need it most.
Final Thoughts
In my experience, the Olympus Camera Battery Li 42b is a reliable and practical choice for keeping compatible Olympus cameras powered up and ready to go. I like that it offers a simple, dependable solution for everyday shooting without adding much bulk or complexity. My key takeaway is that having the right battery makes a big difference in camera performance and convenience, especially when I want to avoid interruptions.
Author Profile

Latest entries
- June 19, 2026Personal RecommendationsI Tested the Long Sleeve Cut Out Dress: The Chic, Flattering Style Everyone’s Searching For
- June 19, 2026Personal RecommendationsI Tested the Best UV Bulb for Fish Tank: My Honest Guide to Clearer, Healthier Aquarium Water
- June 19, 2026Personal RecommendationsI Tested the Best American to Japanese Plug Adapters for Safe, Easy Travel in Japan
- June 19, 2026Personal RecommendationsI Tested the Volkswagen License Plate Frame: My Honest Review of Style, Fit, and Durability
