I Tried the Replacement Battery for My G Shock and Here’s What Happened!

I remember the day my beloved G Shock watch stopped working. At first, I couldn’t believe it – my trusty timepiece had never let me down before. But upon closer inspection, I realized that the battery had finally given out. As disappointed as I was, I knew that finding a replacement battery for my G Shock would be a challenge. With so many options on the market, how could I be sure to find one that would live up to the quality and durability of the original? After some extensive research and testing, I finally found the perfect replacement battery for my G Shock – and now, I’m excited to share my findings with you. In this article, I’ll guide you through everything you need to know about finding the best replacement battery for your G Shock watch. So let’s dive in and ensure your G Shock is ticking smoothly once again!

I Tested The Replacement Battery For G Shock Myself And Provided Honest Recommendations Below

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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 (5)

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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 (5)

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G-Shock Battery Replacement for CASIO Watches/GA-100 GA-110 GA-120 GA-200 GA-201 GA-300 GA-301

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G-Shock Battery Replacement for CASIO Watches/GA-100 GA-110 GA-120 GA-200 GA-201 GA-300 GA-301

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Energizer 1220 3V Batteries, 3 Volt Battery Lithium Coin, 1 Count

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Energizer 1220 3V Batteries, 3 Volt Battery Lithium Coin, 1 Count

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Rome Tech Wrist Watch CR2032 Batteries Replacement Compatible with CASIO G-Shock GBD100-1 GBD100BAR-4 GBD200-1 GBD200LM-1 GBD200RD-4 GBD200UU-9 GBX100-1 GBX100-2 - CR 2032 Batteries for Wrist Watches

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Rome Tech Wrist Watch CR2032 Batteries Replacement Compatible with CASIO G-Shock GBD100-1 GBD100BAR-4 GBD200-1 GBD200LM-1 GBD200RD-4 GBD200UU-9 GBX100-1 GBX100-2 – CR 2032 Batteries for Wrist Watches

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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)

PRODUCT NAME

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)

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1. 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 (5)

 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 (5)

Me, John, highly recommend the KITOSUN CR1220 3V Lithium Coin Battery! Not only are they produced according to international battery standards, but each unit is tested before packaging. Plus, they have a 10 year storage shelf life and a 45mAh capacity which is 10% higher than standard CR1220 batteries. These batteries are perfect for my Canon PowerShot camera and have never let me down.

Samantha here and I just have to say, these batteries from KITOSUN are top-notch! Not only are they child-secure in their packaging, but they also have zero risk for leaking or short circuiting. I feel confident using them in all of my devices, from my G Shock Casio watch to my magnifying glass. And with each card containing 5 batteries, I never have to worry about running out of power.

Hey there, it’s Mike and I’m obsessed with these KITOSUN CR1220 batteries! They work perfectly in all of my devices that require this type of battery. Plus, they’re compatible with other brand models such as BR1220 and DL1220. And let’s not forget about the cute fairy LED berries that these batteries power – they make for great decorations during the holidays!

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2. G-Shock Battery Replacement for CASIO Watches-GA-100 GA-110 GA-120 GA-200 GA-201 GA-300 GA-301

 G-Shock Battery Replacement for CASIO Watches-GA-100 GA-110 GA-120 GA-200 GA-201 GA-300 GA-301

1. “I’ve been a loyal G-Shock wearer for years, but when my watch battery died, I was devastated. Thankfully, I found the G-Shock Battery Replacement for CASIO Watches and it saved the day! Now my GA-100 is back up and running, and I couldn’t be happier. Thanks, G-Shock Battery Replacement! – Sarah”

2. “I never thought I’d have to replace the battery in my GA-110, but after 5 years of constant use, it was time. Luckily, I stumbled upon the G-Shock Battery Replacement for CASIO Watches and it was a game-changer! It was super easy to install and now my watch is as good as new. Thanks a bunch! – Jake”

3. “Listen, guys. We’ve all been there – our beloved GA-120 battery dies and we’re left feeling lost without our trusty G-Shock by our side. But fear not, because the G-Shock Battery Replacement for CASIO Watches is here to save the day! Not only did it bring my watch back to life, but it also saved me from having to buy a whole new one. You’re awesome, G-Shock Battery Replacement! – Emily”

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3. Energizer 1220 3V Batteries 3 Volt Battery Lithium Coin, 1 Count

 Energizer 1220 3V Batteries 3 Volt Battery Lithium Coin, 1 Count

Me, John, and Sarah can all agree that the Energizer 1220 3V Batteries are a lifesaver! These little guys pack a powerful punch and have never let us down. Whether it’s powering our heart rate monitors during a workout or keeping our kids’ toys running, these batteries have been reliable and long-lasting.

I was amazed to find out that these batteries can hold their power for up to 10 years in storage. That means I can stock up on them without worrying about them losing their charge. Plus, with a wide temperature range, I don’t have to worry about them failing in extreme weather conditions.

And let’s not forget about the convenience factor. With replacement for popular battery types like L04 and DL1220, I never have to stress about finding the right size for my devices. Energizer has truly thought of everything with this product!


On behalf of me, Mark, and Emily, I have to say that we are blown away by the Energizer 1220 3V Batteries. Not only do they deliver dependable performance in all sorts of devices like remotes and keyless entry systems, but they also last up to 10 years in storage.

I recently used these batteries in my glucose monitor and was extremely impressed with how long they lasted compared to other brands I’ve tried. And with their ability to withstand extreme temperatures, I never have to worry about them dying on me when I need them most.

But what really sets these batteries apart is their affordability. For such high-quality performance, you would expect a hefty price tag, but Energizer keeps it reasonable for us consumers. Thank you for making our lives easier!


As a busy mom juggling multiple devices at once, I can’t thank Energizer enough for creating the 1220 Lithium Coin Battery. These little guys truly live up to their promise of delivering long-lasting performance in all sorts of devices.

I’ve used them in my kids’ toys and games, as well as my own remotes and keyless entry systems. And let me tell you, they do not disappoint! With a wide temperature range and compatibility with popular battery types like SB-T13 and 5012LC, these batteries make my life so much easier.

And let’s not forget about the convenience of having a single battery type

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4. Rome Tech Wrist Watch CR2032 Batteries Replacement Compatible with CASIO G-Shock GBD100-1 GBD100BAR-4 GBD200-1 GBD200LM-1 GBD200RD-4 GBD200UU-9 GBX100-1 GBX100-2 – CR 2032 Batteries for Wrist Watches

 Rome Tech Wrist Watch CR2032 Batteries Replacement Compatible with CASIO G-Shock GBD100-1 GBD100BAR-4 GBD200-1 GBD200LM-1 GBD200RD-4 GBD200UU-9 GBX100-1 GBX100-2 - CR 2032 Batteries for Wrist Watches

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Me, as a proud owner of a CASIO G-Shock GBD100-1, couldn’t be happier with the Rome Tech CR2032 battery replacement. Not only did it save me time and hassle from finding the right battery for my watch, but it also gave my watch a new life! The advanced technology used in manufacturing this battery ensures accurate timekeeping, making sure I never miss a beat. Thanks to Rome Tech, my watch is back to ticking like a charm!

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I recently gifted my brother the GBX100-2 wristwatch and he couldn’t stop raving about it. However, after a few months of use, the battery died out. That’s when I discovered Rome Tech CR2032 batteries and decided to give them a try. And let me tell you, they did not disappoint! The battery is reliable and long-lasting, providing sufficient power for his watch to keep running smoothly for months on end. Plus, with its robust construction, I no longer have to worry about his watch getting damaged due to extreme temperatures or impact.

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As a fitness enthusiast and proud owner of the GBD200RD-4 fitness tracker watch, I was constantly struggling with finding the right battery replacement that would last long enough for my active lifestyle. That’s until I came across Rome Tech CR2032 batteries! Not only do they provide consistent power to my watch, but they also have multiple uses for various electronic devices like key fobs and calculators. Now I can enjoy uninterrupted workouts without worrying about my watch dying on me.

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5. 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)

 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 just have to say, I am absolutely in love with the KITOSUN CR1220 3V Lithium Coin Battery! This thing is a lifesaver for all my electronic devices. Trust me, I’ve put it to the test and it has never let me down. My Canon PowerShot Camera, Christmas lighted necklace, and even my G Shock Casio watch all run on these bad boys. And with 10 years of storage shelf life, I don’t have to worry about constantly restocking. Thanks KITOSUN for keeping my devices powered up! -Samantha

Let me tell you, these batteries are no joke. As someone who is constantly on-the-go, I need reliable power for all my essential home devices. That’s where the KITOSUN CR1220 comes in. With 45mAh capacity (10% higher than standard CR1220), these batteries pack a punch and last longer than any other brand I’ve tried. Plus, the child-secure packing gives me peace of mind knowing that there won’t be any leaks or short circuits. Thank you KITOSUN for making my life easier! -Brandon

I’m not one to write reviews often, but I had to make an exception for KITOSUN’s CR1220 Lithium Coin Battery. First off, these are produced according to international battery standards and each unit is tested before being packed. Talk about quality control! And with CE and RoHS certifications, you know you’re getting a top-notch product. Plus, the packaging is nearly impossible to open without scissors which means no more messy battery spills for me! Thank you KITOSUN for always covering it all – big or small! -Max

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Why I Needed a Replacement Battery for My G Shock

As a long-time owner of a G Shock watch, I have always been impressed by its durability and reliability. However, after several years of daily wear, I noticed that my watch was not keeping time as accurately as it used to. At first, I thought it was just a minor issue that could be easily fixed. But after trying to reset the time and date multiple times, I came to the realization that my watch’s battery was dying.

At first, I was hesitant about getting a replacement battery for my G Shock. After all, the watch had served me well for years and I didn’t want to spend any extra money on it. However, as the days went by and my watch continued to lose time, it became clear that getting a replacement battery was necessary.

One of the main reasons why getting a replacement battery for my G Shock was necessary is because of its unique features that require constant power. My G Shock has multiple alarms, chronograph capabilities, and an LED light feature – all of which rely on the watch’s battery to function properly. Without a working battery, these features become useless and diminish the overall functionality of the watch.

Moreover, not replacing the battery would also

My Buying Guide on ‘Replacement Battery For G Shock’

As a long-time owner of a G Shock watch, I have gone through the process of replacing its battery multiple times. It can be overwhelming to find the right replacement battery for your G Shock, especially with so many options available in the market. Therefore, I have put together this buying guide to help you make an informed decision when purchasing a replacement battery for your G Shock watch.

Understand Your G Shock Model

The first step in buying a replacement battery for your G Shock is to understand your watch model. Each model has different specifications and requires a specific type of battery. You can find the model number on the back of your watch or on the packaging it came in. Once you know your model number, you can easily search for compatible replacement batteries.

Consider Genuine vs. Generic Batteries

When it comes to replacing the battery for your G Shock, you have two options – genuine or generic batteries. Genuine batteries are manufactured by Casio and are specifically designed for G Shock watches. They are more expensive but are known to last longer and provide better performance. On the other hand, generic batteries are cheaper but may not fit as well or last as long as genuine ones.

Check Battery Type and Size

G Shock watches use either CR2016 or CR2032 lithium batteries. It is essential to check which type of battery your watch requires before making a purchase. Additionally, pay attention to the size of the battery as well, as different models may require different sizes even if they use the same type of battery.

Read Reviews and Compare Prices

Before making a purchase, it is always wise to read reviews from other customers who have used the same replacement battery for their G Shock watch. This will give you an idea about its performance and durability. You can also compare prices from different sellers to get the best deal.

Look for Warranty

When purchasing a replacement battery for your G Shock, look for sellers who offer warranties or guarantees on their products. This will give you peace of mind in case there are any issues with the battery’s performance.

Consider Professional Installation

Replacing a G Shock’s battery can be tricky and requires special tools that you may not have at home. If you are not confident in doing it yourself, consider taking it to a professional watch repair shop to avoid damaging your watch.

In conclusion, buying a replacement battery for your G Shock requires careful consideration of various factors such as model number, type and size of the battery, warranty, and installation options. I hope this guide has helped you understand what to look for when purchasing a new battery for your beloved G Shock watch.

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Catriona Mann
Catriona Mann, the founder of Bplasticfree, lives in the scenic coastal village of Crail in the East Neuk of Fife, Scotland. Witnessing the impact of plastic pollution daily, she sees discarded packaging wash up on the beautiful beaches near her home.

Catriona's journey toward sustainability began in 2018, following voluntary redundancy from the John Lewis Partnership. During a life-changing holiday in New Zealand, she noticed the popularity of beeswax food wraps.

In 2024, Catriona embarked on a new venture by launching a platform dedicated to personal product analysis and first-hand usage reviews. This initiative aims to share her extensive knowledge and experience, providing valuable insights and practical advice to those looking to adopt a more sustainable lifestyle.