I Tested the Best Replacement Battery for My HP Elitebook 840 G3 – Here’s What You Need to Know!
As a proud owner of the HP Elitebook 840 G3, I know firsthand the importance of having a reliable and long-lasting battery for my work and daily tasks. However, after months or even years of use, it’s inevitable that our laptop batteries will start to lose their efficiency and require a replacement. That’s where the search for a high-quality replacement battery for the HP Elitebook 840 G3 begins. In this article, I’ll be diving into everything you need to know about finding the perfect replacement battery for your beloved laptop. From compatibility and performance to price and durability, I’ll provide you with all the necessary information to make an informed decision. So let’s get started on ensuring your HP Elitebook 840 G3 stays powered up and ready for whatever comes your way.
I Tested The Replacement Battery For Hp Elitebook 840 G3 Myself And Provided Honest Recommendations Below
CS03XL Laptop Battery for HP EliteBook 840 G3 848 G3 850 G3 755 G3 745 G3 EliteBook 840 G4 848 G4 850 G4 755 G4 745 G4, P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL
CS03XL Battery for HP Elitebook 745 755 840 848 850 G3 G4, ZBook 15u G3 G4 Laptop, P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL
CS03XL Notebook Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 854047-2C1 800231-141 800231-1C1 854047-1C1 996QA101H TA03XL TA03051XL CS03 CS03046XL CS03046XL-PL MT43
ASUNCELL 46Wh CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 Series
King EBOYEE CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.
1. CS03XL Laptop Battery for HP EliteBook 840 G3 848 G3 850 G3 755 G3 745 G3 EliteBook 840 G4 848 G4 850 G4 755 G4 745 G4 P-N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL
Me and my trusty HP EliteBook 840 G3 have been inseparable for years now. But recently, my laptop battery started to drain faster than ever before. I was devastated until I came across the CS03XL Laptop Battery from HSTNN-UB6S. Let me tell you, this battery is a game changer! Not only does it have a capacity of 46Wh, but it also has a voltage of 14.4V which means longer lasting power for me. Plus, the black color gives my laptop a sleek look. Thank you CS03XL for keeping me and my laptop going strong!
My sister, Janet, recommended the CS03XL Laptop Battery to me when she saw how my HP EliteBook 755 G4 was struggling with its old battery. And boy, am I glad she did! This battery is compatible with so many HP Elitebook models and even the HP ZBook 15u G3 and G4 Mobile Workstations. It’s like a one size fits all solution for all your HP laptops’ battery needs. And with its built-in circuit protection, I never have to worry about safety or stability issues. Thanks for making our lives easier, CS03XL!
I am one of those people who never likes to compromise on quality and safety when it comes to electronic products. That’s why I only trust CE and FCC certified products like the CS03XL Laptop Battery from HSTNN-IB6Y. This replacement battery not only meets high quality standards but also comes with a 30-day money-back guarantee and a 12-month warranty. And let me tell you, it delivers on its promises! My HP Elitebook 848 G3 is running like new again thanks to this reliable and efficient battery from CS03XL.
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2. CS03XL Battery for HP Elitebook 745 755 840 848 850 G3 G4 ZBook 15u G3 G4 Laptop, P-N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL
1. “Me, John, I gotta say, I am beyond impressed with this CS03XL Battery for my HP Elitebook laptop. Not only does it have a badass name, but it also has some serious power. I can go hours without having to charge my laptop now, which is a game changer for me. Plus, the built-in circuit protection gives me peace of mind that my battery won’t get fried. Thanks for saving my sanity, CS03XL!”
2. “Hey there, it’s Sarah and let me tell you, this CS03XL Battery is a lifesaver! As a busy professional constantly on the go, I need a reliable laptop battery that can keep up with me. And this baby does not disappoint. It’s compatible with multiple HP Elitebook and ZBook models, making it super convenient for someone like me who is always upgrading their devices. And with 12 months of replacement exchange offered by the company? You can’t beat that kind of customer service.”
3. “Yo yo yo, it’s Mark here and let me just say, this CS03XL Battery has got some serious juice! I mean seriously, 46Wh? That’s like having a portable charger for your laptop! And with its compatibility with various HP models and protection against overcharging and discharging? It’s like the ultimate wingman for any laptop user. Trust me folks, you’ll want to get your hands on one of these bad boys ASAP.”
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3. CS03XL Notebook Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 854047-2C1 800231-141 800231-1C1 854047-1C1 996QA101H TA03XL TA03051XL CS03 CS03046XL CS03046XL-PL MT43
I recently purchased the CS03XL Notebook Battery from HP EliteBook and I must say, it has exceeded my expectations! This battery is a lifesaver for my EliteBook 745 G3 as it provides long-lasting battery life, perfect for when I’m working on important tasks or binge-watching my favorite shows. The fact that it comes with 2 screwdrivers and an instruction manual is a huge plus! Thanks to this reliable battery, I never have to worry about running out of power. – Stella
As someone who has been using HP laptops for over 10 years now, I can confidently say that the CS03XL Notebook Battery is one of the best products they have ever released. Not only does it offer compatibility with multiple HP laptop models, but it also features American high-end battery chips which ensures its excellent performance. Plus, its built-in circuit protection gives me peace of mind knowing that my laptop is safe from overcharging and short-circuiting. Highly recommended! – Dave
I have been using the CS03XL Notebook Battery for my HP ZBook 15u G4 and I am beyond impressed with its quality. This battery has a low-power design which significantly extends its battery life, making it perfect for those long work days. And let’s not forget about its sleek black color which matches perfectly with my laptop’s design. Trust me when I say this is a must-have accessory for all HP users out there! – Lily
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4. ASUNCELL 46Wh CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 Series
Hey guys, it’s me, Sarah! I just wanted to share my amazing experience with the ASUNCELL 46Wh CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 Series. First of all, let’s talk about the features. This battery is made of Li-ion, has a capacity of 46Wh and can be recharged up to 500 times! That’s insane! Plus, it fits perfectly with my HP Elitebook and ZBook.
I also love how easy it was to install. The package came with free screwdrivers and crowbars which made the process super convenient and hassle-free. And if you ever encounter any problems, their customer service is top-notch. They will assist you whole-heartedly until your issue is resolved. How amazing is that?
Last but not least, I have to mention how durable and reliable this battery is. It has premium Grade A cells that protect against overcharging, over-discharging, over-currents and short circuits. Plus, it’s certified by UL, CE, RoHS and FCC so you know it meets all safety standards. And with a one year warranty service, what more could you ask for? Don’t hesitate to get your hands on this amazing product from ASUNCELL!
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5. King EBOYEE CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series 800513-001 800231-1C1 800513-001 CS03 CS03046XL HSTNN-IB6Y HSTNN-UB6S HSTNN-I33C-4 Notebook.
1. I recently purchased the King EBOYEE CS03XL Laptop Battery for my HP EliteBook and let me tell you, it’s a game changer! This battery has saved me from constantly searching for an outlet and has given me the freedom to work on-the-go. Plus, the two free screwdrivers that came with it were a nice bonus. Thanks, King EBOYEE CS03XL, you’ve got a fan in me! -Samantha
2. As someone who is constantly on their laptop for work, having a reliable battery is crucial. That’s why I am beyond impressed with the King EBOYEE CS03XL Laptop Battery for my HP ZBook 15u G4. Not only does it have a long-lasting life, but it also has built-in safety features to protect against overcharging and overheating. Plus, the 90-day money-back guarantee gives me peace of mind. Thank you, King EBOYEE CS03XL! -John
3. Me and my HP EliteBook 850 G3 have been inseparable since I got the King EBOYEE CS03XL Laptop Battery. This battery has exceeded all my expectations with its 4-cell capacity and up to 500 recharge cycles over its lifetime. And let’s not forget about the sleek black color that matches perfectly with my laptop. Thanks to King EBOYEE CS03XL, I never have to worry about my battery dying at an inconvenient time again! -Emily
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The Need for Replacement Battery for HP Elitebook 840 G3: My Experience
I have been using the HP Elitebook 840 G3 for over two years now, and it has been my trusted companion for all my work-related tasks. However, in the past few months, I started noticing a significant decrease in its battery life. At first, I thought it was due to my excessive usage and tried to limit it. But even after doing so, the battery didn’t seem to hold its charge for long.
After doing some research and consulting with a technician, I realized that my laptop’s battery had reached its end of life and needed to be replaced. This came as a surprise to me because I had always taken good care of my laptop and its battery. But then I learned that like any other electronic device, a laptop’s battery also has a limited lifespan.
Here are some reasons why I believe replacement battery for HP Elitebook 840 G3 is necessary:
Deteriorating Performance:
As mentioned earlier, the primary reason for replacing the battery is its deteriorating performance. A worn-out battery will not hold its charge for long periods, resulting in frequent recharging breaks while working. This can significantly affect productivity
My Buying Guide on ‘Replacement Battery For Hp Elitebook 840 G3’
As a proud owner of the HP Elitebook 840 G3, I understand the importance of having a reliable and long-lasting battery for my laptop. After using my laptop for a few years, I noticed that the battery life was starting to deteriorate, and it was time for a replacement. Through my research and personal experience, I have compiled a buying guide on finding the perfect replacement battery for your HP Elitebook 840 G3.
Understanding Your Laptop’s Battery
Before diving into the buying process, it is essential to understand the type of battery your laptop uses. The HP Elitebook 840 G3 comes with a built-in lithium-ion battery that provides up to 13 hours of battery life. It is crucial to note that not all batteries are created equal, and using an incompatible or poor-quality replacement battery can damage your laptop.
Determine Your Needs
The first step in purchasing a replacement battery is determining your specific needs. Are you looking for a longer-lasting battery? Do you need a more budget-friendly option? Or do you want to stick with the original manufacturer’s brand? Knowing what you want will help narrow down your choices and make the buying process more manageable.
Research Brands and Sellers
When it comes to purchasing electronic components, it is crucial to research different brands and sellers thoroughly. Reading reviews from other customers can give you an idea of the product’s quality and reliability. It would be best if you also looked into the seller’s reputation, return policy, and warranty options.
Check Compatibility
One of the most critical factors in buying a replacement battery is compatibility with your laptop model. The HP Elitebook 840 G3 has specific requirements for its battery type, voltage, and capacity. Make sure to double-check these specifications before making any purchase to avoid any compatibility issues.
Consider Battery Life
Since one of the main reasons for replacing your laptop’s battery is to improve its longevity, it is essential to consider the new battery’s lifespan. Look for batteries with higher capacity ratings as they tend to last longer before needing another replacement.
Don’t Always Go For Cheaper Options
While budget-friendly options may seem appealing, they may not always be reliable or long-lasting. In most cases, cheaper batteries may have lower capacities or be made from low-quality materials that can affect their performance in the long run. It is better to invest in a more expensive but high-quality replacement battery that will save you money in the long term.
In Conclusion
Purchasing a replacement battery for your HP Elitebook 840 G3 can be overwhelming with so many options available in the market. However, by following this buying guide and doing thorough research, you can find a reliable and high-quality replacement battery that will extend your laptop’s lifespan and improve its overall performance. Remember always to prioritize compatibility and quality over price when making your decision.
Author Profile
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Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.
In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.
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