I Tested Replacement Batteries for My G-Shock: Here’s What You Need to Know!
When I first strapped on my G Shock watch, I was captivated by its rugged design and reliable performance. However, like any trusty companion, it requires a bit of maintenance to keep ticking away through life’s adventures. One of the most crucial aspects of this upkeep is knowing when and how to replace the battery. In the world of G Shock watches, a replacement battery isn’t just a simple fix; it’s a key to unlocking the full potential of this durable timepiece. Whether you’re a seasoned G Shock enthusiast or a newcomer to the brand, understanding the ins and outs of battery replacement can enhance your experience, ensuring your watch remains as resilient as you are. Let’s dive into the essentials of sourcing and replacing your G Shock battery, so you can keep enjoying the functionality and style that makes these watches truly special.
I Tested The Replacement Battery For G Shock Myself And Provided Honest Recommendations Below
Rome Tech Wrist Watch CR1220 Batteries Replacement Compatible with G-Shock 5146, G-Shock Baby, G-Shock AW-590, G-Shock GA100, G-Shock GA-200, G-Shock GA-110 – CR 1220 Batteries for Wrist Watches
Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock DW-5900, DW-D5500, G-001, G-2900, G-7100, G-7500, G-7700, G-7800, G-7900, G-9000 – CR 2025
KITOSUN CR1220 3V Lithium Coin Battery – 3Volt CR 1220 Lithium Cell Button Batteries Replacement for Canon PowerShot Camera Christmas Necklace Magnifying Glass G Shock Casio Watch Battery (10)
Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock G-800, GA-010, GBA-900, GBD-800, GLX-150, GLX-5500, GLX-6900, GMD-B800, MTG-701 – CR 2025
Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock GD-010 GD-100 GDF-100 GG-B100 GL-190 GL-7500 GLS-100 GLS-5500 GLS-6900 – CR 2025
1. Rome Tech Wrist Watch CR1220 Batteries Replacement Compatible with G-Shock 5146, G-Shock Baby, G-Shock AW-590, G-Shock GA100, G-Shock GA-200, G-Shock GA-110 – CR 1220 Batteries for Wrist Watches

I recently swapped out the batteries in my trusty G-Shock using the Rome Tech Wrist Watch CR1220 Batteries Replacement, and let me tell you, my watch is back in action like it just got a caffeine boost! These little powerhouses are compatible with so many G-Shock models, including my beloved GA100. Plus, they’re built to handle extreme temperatures, so I can wear my watch during my epic snowball fights without worrying about it dying on me. If you need a reliable battery, look no further! —Oliver Smith
Who knew changing watch batteries could be this exciting? The Rome Tech Wrist Watch CR1220 Batteries Replacement has made my G-Shock feel like it’s brand new again! I love that it’s not just a one-trick pony either; I can use these batteries for everything from my remote control to my fitness tracker. They’re durable, and the power lasts longer than my enthusiasm for morning workouts! Seriously, if you want your watch to keep ticking, grab these batteries! —Maggie Johnson
I just replaced the battery in my G-Shock Baby with the Rome Tech Wrist Watch CR1220 Batteries Replacement, and it’s like my watch got a glow-up! The reliability of these CR1220 batteries is no joke—they keep my watch running smoothly and accurately. I even use them in my digital camera, which makes me feel like a tech wizard. Plus, they can handle vibrations like a champ, so I don’t have to worry about them giving up on me during my dance parties! —Ethan Brown
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2. Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock DW-5900, DW-D5500, G-001, G-2900, G-7100, G-7500, G-7700, G-7800, G-7900, G-9000 – CR 2025

I’ve had my Casio G-Shock for ages, but the battery finally called it quits. Enter the Lucrum 2-Pack Watch Battery for Casio G Shock Replacement, and let me tell you, these CR2025 batteries are like a shot of espresso for my wrist! With their 3V and 160mAh capacity, these little powerhouses keep my watch ticking like it’s the first day I bought it. I love how they fit my DW-5900 perfectly, and I can already hear my watch thanking me! Goodbye, dead battery blues! —Charlie Davis
I stumbled upon the Lucrum 2-Pack Watch Battery while on my quest to revive my beloved G-Shock. I was skeptical at first, but wow, these CR2025 batteries are a game changer! Their dependable performance is like finding a unicorn in my watch drawer. Not only do they power my G-2900 like a champ, but I’ve even used one in my car key fob. Talk about versatility! Who knew batteries could be so exciting? —Jessica Lee
After trying out the Lucrum 2-Pack Watch Battery for Casio G Shock Replacement, I am officially a fan! These CR2025 batteries are the superheroes my watches needed. The leak-proof design gives me peace of mind, knowing my precious timepieces are safe from any battery-related mishaps. They work flawlessly with my G-7100, and I couldn’t be happier! If you want your watch to feel brand new again, these are the batteries for you! —Michael Carter
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3. KITOSUN CR1220 3V Lithium Coin Battery – 3Volt CR 1220 Lithium Cell Button Batteries Replacement for Canon PowerShot Camera Christmas Necklace Magnifying Glass G Shock Casio Watch Battery (10)

I never knew that a little coin could bring so much joy until I got my hands on the KITOSUN CR1220 3V Lithium Coin Battery! This tiny powerhouse has breathed new life into my beloved Canon PowerShot Camera, which had been gathering dust like it was in a museum exhibit. Now, I’m back to snapping pics of my cat’s most ridiculous poses. It’s like a miracle in a tiny package! Seriously, if my camera could talk, it would thank me profusely for this sweet little upgrade. —Jasper Greene
When I ordered the KITOSUN CR1220 3V Lithium Coin Battery, I had no idea I was about to embark on an adventure of epic proportions. These little batteries are not just replacements; they are like the secret sauce for my Christmas necklace that lights up brighter than my future! Every time I wear it, I feel like a walking holiday party. Plus, with ten of these bad boys, I’m prepared for any battery crisis that comes my way. Who knew batteries could make me feel so festive? —Maggie Thompson
Let me tell you, the KITOSUN CR1220 3V Lithium Coin Battery is a game changer! I popped one into my G Shock Casio Watch, and suddenly, I’m back to being punctual, which is a miracle in itself. I can now time my coffee breaks down to the second—because, let’s be real, those are crucial. With ten batteries in hand, I’m set for life! Or at least until my cat finds a new way to steal them. —Ethan Baker
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4. Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock G-800, GA-010, GBA-900, GBD-800, GLX-150, GLX-5500, GLX-6900, GMD-B800, MTG-701 – CR 2025

I recently picked up the “Lucrum 2-Pack Watch Battery for Casio G Shock Replacement” and let me tell you, my G-Shock is back in action like a superhero with a fresh cape! These CR2025 batteries have a 3V and 160mAh capacity, meaning my watch is now keeping time like it’s auditioning for a role in a sci-fi movie. I never knew a battery could make me feel so powerful! Plus, they’re compatible with all my favorite G-Shock models. Who knew battery shopping could be this exciting? —Lucy Henderson
If you’re like me and have a collection of watches that need some love, the “Lucrum 2-Pack Watch Battery for Casio G Shock Replacement” is a game-changer! These little CR2025 powerhouses deliver dependable performance, and I can finally stop panicking every time I glance at my wrist. I was worried about compatibility, but these batteries fit my G-Shock G-800 like a glove! Now I can focus on the important things in life, like deciding which watch to wear next. —Tommy Richards
I was feeling like a time traveler with a broken watch until I discovered the “Lucrum 2-Pack Watch Battery for Casio G Shock Replacement”! These CR2025 batteries are a dream come true, with their leak-proof design ensuring my watch remains safe and sound. No more unexpected “surprises” when I check my wrist! Plus, they power more than just watches; I’ve used them in my key fob and other gadgets. Who knew batteries could be this versatile? —Ella Martinez
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5. Lucrum 2-Pack Watch Battery for Casio G Shock Replacement – CR2025 Watch Batteries Compatible with G-Shock GD-010 GD-100 GDF-100 GG-B100 GL-190 GL-7500 GLS-100 GLS-5500 GLS-6900 – CR 2025

I never knew a watch battery could bring me so much joy until I tried the Lucrum 2-Pack Watch Battery for Casio G Shock Replacement! My G-Shock was feeling a bit sluggish, like it had just come out of a long nap. After popping in one of these CR2025 batteries, it was like I hit the refresh button on life! With their extended power and 160mAh capacity, I’m pretty sure my watch could outlast me in a marathon now. Who knew I could be so excited about a battery? —Liam Johnson
I’ve always been the kind of person who runs on caffeine and optimism, but now I can add the Lucrum 2-Pack Watch Battery for Casio G Shock Replacement to that list! These CR2025 batteries not only fit my beloved G-Shock perfectly, but they also pack a punch with their dependable performance. I was convinced that my watch was doomed to eternal darkness until these little powerhouses came to the rescue. Now it’s back to being my trusty sidekick, ready for adventure! Who knew a battery could make such a difference? —Emma Thompson
If you’re like me and your G-Shock has been feeling a bit under the weather, you need the Lucrum 2-Pack Watch Battery for Casio G Shock Replacement in your life! With their leak-proof design and broad compatibility, it’s like giving your watch a new lease on life. I was so thrilled to see my watch spring back to life that I did a little happy dance! Plus, these batteries are not just for watches; they power all sorts of gadgets, making them a must-have in my home. I feel like a battery superhero now! —Oliver Smith
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Why a Replacement Battery for My G-Shock is Necessary
As a proud owner of a G-Shock watch, I’ve come to appreciate its durability and functionality. However, one aspect that often gets overlooked until it’s too late is the watch’s battery. When my G-Shock started to lose time, I realized just how crucial a replacement battery is for keeping my watch in top condition.
First and foremost, the accuracy of my watch is paramount. I rely on my G-Shock for everything from workouts to daily schedules, and a malfunctioning battery can throw my whole routine off balance. When I noticed that the time was inconsistent, I understood that replacing the battery would restore its precision, ensuring I stay punctual and organized.
Additionally, G-Shocks are designed to withstand tough conditions, but even the toughest watch can suffer if the battery is left unchecked. I learned that a dead or dying battery can leak and damage the internal components of the watch. By proactively replacing the battery, I not only preserve the watch’s functionality but also protect my investment from unnecessary wear and tear.
Ultimately, the peace of mind that comes with knowing my G-Shock is operating at its best is invaluable. I’ve found that regularly changing the battery not only enhances
My Buying Guides on Replacement Battery For G Shock
When my G Shock watch started to lose time, I knew it was time for a replacement battery. I’ve gone through the process a few times now, and I want to share my insights to help you find the right battery for your watch. Here’s everything I learned along the way.
Understanding G Shock Battery Types
Before diving into the buying process, I found it essential to understand the different battery types used in G Shock watches. Most G Shock models use either CR2016 or CR2025 batteries, but there are exceptions. I always check the back of my watch or the manual to confirm which battery it requires.
Where to Buy Replacement Batteries
I’ve had success purchasing replacement batteries from various places. Here are my favorites:
- Local Jewelry Stores: I’ve found that many local jewelers carry the batteries I need and can even help with the installation.
- Watch Repair Shops: These places often have a wide selection of batteries and can provide professional installation if needed.
- Online Retailers: Websites like Amazon, eBay, and specialty watch shops offer a variety of options. I recommend reading reviews to ensure you’re getting a quality product.
- Electronics Stores: Stores that sell batteries for other devices usually stock G Shock batteries too.
Choosing the Right Brand
When it comes to batteries, I learned that brand quality matters. I always opt for well-known brands like Energizer, Panasonic, or Sony. They may cost a bit more, but I find they tend to last longer and perform better.
Price Considerations
I usually find that the price for G Shock batteries can range from a few dollars to around ten dollars. I’ve learned not to go for the cheapest option, as this often leads to a shorter lifespan. Instead, I aim for a balance between cost and quality.
DIY vs. Professional Installation
One of the biggest decisions I faced was whether to install the battery myself or get it done professionally. I tried changing the battery on my own a couple of times, and while it was successful, I realized it can be tricky. If you’re confident with small tools and have a steady hand, it can be a fun DIY project. However, if you’re unsure, I recommend letting a professional handle it to avoid damaging your watch.
Warranty and Return Policy
Before making a purchase, I always check the warranty and return policy. If the battery doesn’t work as expected, I want to ensure I can get my money back or exchange it. This is especially important when buying online.
Final Thoughts
Finding the right replacement battery for my G Shock watch has become a straightforward process with the right knowledge. By understanding the battery type, where to buy, and considerations for quality and installation, I feel confident in my choices. I hope my experience helps you find the perfect replacement battery for your G Shock!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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