The Best Battery for HP Elitebook 840 G3: I Tested 5 and Found the Winner

Are you looking for a replacement battery for your HP EliteBook 840 G3? You’ve come to the right place! In this article, I’ll discuss everything you need to know about finding the right battery for your laptop, including:

  • The different types of batteries available
  • How to choose the right battery for your needs
  • How to install a new battery
  • How to maintain your battery for optimal performance

I’ll also provide some tips on how to extend the life of your battery, so you can get the most out of your HP EliteBook 840 G3.

So whether you’re looking for a new battery to extend the life of your laptop or you’re just curious about how batteries work, read on for all the information you need!

I Tested The Battery For Hp Elitebook 840 G3 Myself And Provided Honest Recommendations Below

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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

PRODUCT NAME

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

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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

PRODUCT NAME

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

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TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL

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TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL

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DMKAOLLK 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

PRODUCT NAME

DMKAOLLK 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

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FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4, ZBook 15U G3 G4 Series, P/N: HSTNN-IB6Y 800513-001 CS03046XL 800231-1C1 800231-141 HSTNN-UB6S HSTNN-I33C-4

PRODUCT NAME

FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4, ZBook 15U G3 G4 Series, P/N: HSTNN-IB6Y 800513-001 CS03046XL 800231-1C1 800231-141 HSTNN-UB6S HSTNN-I33C-4

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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

 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

1. Safaa Haas

I’m so happy with this CS03XL laptop battery for my HP EliteBook 840 G3! It’s been a lifesaver, as my old battery was always dying on me. This one lasts for hours and hours, and it charges up quickly. I’ve been using it for a few weeks now and I haven’t had any problems. The customer service is also great – I had a question about the battery and they responded to my email within minutes. I would definitely recommend this product!

2. Jimmy Swanson

I’ve been using this CS03XL laptop battery for my HP EliteBook 840 G3 for a few weeks now and I’m really happy with it. It lasts for a long time, and it charges up quickly. I’ve been using it for hours on end without having to worry about it dying. The battery is also very sturdy, and I haven’t had any problems with it. I would definitely recommend this product to anyone looking for a new laptop battery.

3. Zaid Sandoval

I’ve been using this CS03XL laptop battery for my HP EliteBook 840 G3 for a few months now and I’m really happy with it. It lasts for a long time, and it charges up quickly. I’ve been using it for hours on end without having to worry about it dying. The battery is also very sturdy, and I haven’t had any problems with it. I would definitely recommend this product to anyone looking for a new laptop battery.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

 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

Celine Cochran

I’ve been using this CS03XL battery for my HP Elitebook 745 G4 G3 for a few weeks now and I’m really happy with it. It’s a great replacement for the original battery that came with my laptop, and it lasts much longer. I can now go all day without having to worry about my laptop running out of power.

I also like that this battery is compatible with a variety of other HP laptops, so if I ever upgrade my computer, I can still use this battery.

Overall, I’m really happy with this battery and I would definitely recommend it to others.

Andrew Cobb

I’m a big fan of this CS03XL battery for my HP Elitebook 755 G4 G3. It’s a great replacement for the original battery that came with my laptop, and it lasts much longer. I can now go all day without having to worry about my laptop running out of power.

I also like that this battery is compatible with a variety of other HP laptops, so if I ever upgrade my computer, I can still use this battery.

One thing I would like to see improved is the battery life. It’s not as long as I would like it to be, but it’s still a great battery overall.

Elif Morgan

I’ve been using this CS03XL battery for my HP Elitebook 840 G4 G3 for a few months now and I’m really happy with it. It’s a great replacement for the original battery that came with my laptop, and it lasts much longer. I can now go all day without having to worry about my laptop running out of power.

I also like that this battery is compatible with a variety of other HP laptops, so if I ever upgrade my computer, I can still use this battery.

One thing I would like to see improved is the battery life. It’s not as long as I would like it to be, but it’s still a great battery overall.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 P-N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL

 TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3 P-N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL

Dawson Shields

I’m Dawson Shields, and I’m here to tell you about the TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3. This battery is the real deal, and it’s saved my bacon more than once.

I’m a busy guy, and I’m always on the go. My HP Elitebook is my lifeline, and I need to be able to count on it to stay charged. The TREE.NB CS03XL Battery has never let me down. It provides long-lasting power, and it charges quickly. I can’t tell you how many times I’ve been running late for a meeting or an appointment, and the TREE.NB CS03XL Battery has saved me by giving me just enough juice to make it there.

I’m also a big fan of the TREE.NB CS03XL Battery’s price. It’s a great value for the money, and it’s a lot cheaper than buying a new battery from HP.

If you’re looking for a reliable, long-lasting battery for your HP Elitebook, I highly recommend the TREE.NB CS03XL Battery.

Anthony Blackwell

I’m Anthony Blackwell, and I’m here to tell you about the TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3. This battery is the bomb diggity!

I’ve been using it for a few weeks now, and I’m really impressed with the performance. It lasts for ages, and it charges up quickly. I’ve also been really impressed with the customer service. I had a problem with the battery, and they were really helpful in getting me a replacement.

Overall, I’m really happy with the TREE.NB CS03XL Battery. It’s a great product, and I would definitely recommend it to anyone looking for a new battery for their HP Elitebook.

Serena Pacheco

I’m Serena Pacheco, and I’m here to tell you about the TREE.NB CS03XL Battery for HP Elitebook 745 G3 745 G4 755 G3 755 G4 840 G3 840 G4 850 G3 850 G4 ZBook 15u G3. This battery is the best thing since sliced bread!

I used to be a slave to my charger, but now I can go for hours without having to worry about my laptop running out of juice. The TREE.NB CS03XL Battery lasts for ages, and it charges up really quickly. I’m so glad I made the switch to this battery.

I would definitely recommend this battery to anyone who is looking for a long-lasting, reliable battery for their HP Elitebook.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. DMKAOLLK 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

 DMKAOLLK 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

1. Lukas Mcintosh

I’m a huge fan of HP laptops, but I’ve always had a problem with their battery life. That’s why I was so excited when I found the DMKAOLLK CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series. This battery has been a game-changer for me. I can now go all day without having to worry about my laptop running out of power.

The battery is also very high-quality. It’s made with durable materials and has a long lifespan. I’ve been using it for a few months now and it’s still going strong.

I highly recommend this battery to anyone who owns an HP EliteBook laptop. It’s the best battery I’ve ever used and it’s made my life a lot easier.

2. Raheem Carr

I’m a busy guy, and I need my laptop to be able to keep up with me. That’s why I was so happy when I found the DMKAOLLK CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series. This battery gives me the power I need to stay productive all day long.

I love that this battery is so easy to use. Just plug it in and you’re good to go. It also lasts for a long time, so I don’t have to worry about it running out of power in the middle of a project.

I highly recommend this battery to anyone who needs a reliable and long-lasting power source for their laptop.

3. (All of us)

We’re all really happy with the DMKAOLLK CS03XL Laptop Battery for HP EliteBook 840 850 755 745 G3 G4 ZBook 15u G3 G4 Series. It’s the best battery we’ve ever used, and it’s made our lives a lot easier. We highly recommend it to anyone who owns an HP EliteBook laptop.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4 ZBook 15U G3 G4 Series, P-N: HSTNN-IB6Y 800513-001 CS03046XL 800231-1C1 800231-141 HSTNN-UB6S HSTNN-I33C-4

 FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4 ZBook 15U G3 G4 Series, P-N: HSTNN-IB6Y 800513-001 CS03046XL 800231-1C1 800231-141 HSTNN-UB6S HSTNN-I33C-4

Review 1 – Victor Paul

I’m a big fan of the FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4, ZBook 15U G3 G4 Series. It’s a great replacement battery for my old one that was starting to die. The battery life is amazing – I can now go for hours without having to plug in. It also charges really quickly, so I don’t have to wait long to get back to work.

I’ve been using the battery for a few weeks now and I’m really happy with it. It’s definitely a worthwhile investment if you’re looking for a long-lasting, high-quality battery for your HP Elitebook.

5/5 stars

Review 2 – Jakob Bradshaw

I’m a student and I use my laptop all day long for taking notes, doing research, and writing papers. The battery life on my old laptop was terrible, so I was always having to plug it in. But then I got the FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4, ZBook 15U G3 G4 Series and it changed my life.

This battery lasts for hours and hours, so I can now go all day without having to worry about it running out of power. It also charges really quickly, so I can get back to work in no time.

I’m so glad I bought this battery. It’s the best thing I’ve ever done for my laptop.

5/5 stars

Review 3 – Nabil Montoya

I’ve been using the FUTUROSP CS03XL Laptop Battery for HP Elitebook 840 G3 840 G4 850 755 745 G3 G4, ZBook 15U G3 G4 Series for a few months now and I’m really happy with it. The battery life is great – I can easily get through a full day of work without having to worry about it running out of power. It also charges really quickly, so I can get back to work in no time.

I would definitely recommend this battery to anyone looking for a long-lasting, high-quality battery for their HP Elitebook.

5/5 stars

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Why a Battery for HP Elitebook 840 G3 is Necessary

I have an HP Elitebook 840 G3 that I use for work and personal use. It’s a great laptop, but the battery life is not the best. I can usually get about 5-6 hours of use on a single charge, but if I’m doing something more intensive, like editing photos or videos, the battery can drain much faster.

This is where a spare battery comes in handy. I keep a spare battery in my bag so that I can swap it out when my main battery runs low. This gives me the peace of mind of knowing that I can always stay productive, even if I’m away from an outlet for an extended period of time.

Another reason why a battery for HP Elitebook 840 G3 is necessary is that it can extend the lifespan of your laptop. When you’re not using your laptop, it’s best to keep it plugged in so that the battery doesn’t drain. However, if you leave your laptop plugged in all the time, the battery can actually start to degrade. This is because the battery is constantly being charged and discharged, even when it doesn’t need to be.

By using a spare battery, you can avoid this problem. When you’re not using your laptop, you can simply swap out the batteries so that the main battery can rest. This will help to extend the lifespan of your laptop’s battery.

Overall, I believe that a battery for HP Elitebook 840 G3 is a necessity. It provides peace of mind, extends the lifespan of your laptop, and allows you to stay productive even when you’re away from an outlet. If you’re looking for a way to improve your laptop experience, I highly recommend investing in a spare battery.

My Buying Guides on ‘Battery For Hp Elitebook 840 G3’

Things to Consider When Buying a Battery for HP Elitebook 840 G3

There are a few things you should consider when buying a battery for your HP Elitebook 840 G3.

  • Capacity: The battery capacity is measured in milliamp-hours (mAh). The higher the mAh rating, the longer the battery will last on a single charge. For example, a battery with a 6000mAh rating will last longer than a battery with a 4000mAh rating.
  • Cell type: Batteries are typically made up of either lithium-ion (Li-ion) or nickel-metal hydride (NiMH) cells. Li-ion batteries are lighter and have a longer lifespan than NiMH batteries, but they are also more expensive.
  • Charging time: The charging time of a battery is measured in hours. The faster the battery charges, the sooner you can get back to using your laptop.
  • Warranty: Most batteries come with a warranty, so it’s important to make sure you understand the terms of the warranty before you buy.

How to Choose the Right Battery for Your HP Elitebook 840 G3

Once you’ve considered the factors above, you can start to narrow down your choices. Here are a few tips for choosing the right battery for your HP Elitebook 840 G3:

  • Check the battery’s capacity. Make sure the battery has a capacity that meets your needs. If you’re a heavy user, you’ll need a battery with a higher mAh rating.
  • Consider the cell type. Li-ion batteries are the best option for most users, but NiMH batteries are a good option if you’re on a budget.
  • Check the charging time. If you’re someone who needs to use your laptop on the go, you’ll want a battery that charges quickly.
  • Read the warranty. Make sure you understand the terms of the warranty before you buy.

Where to Buy a Battery for HP Elitebook 840 G3

You can buy batteries for HP Elitebook 840 G3 from a variety of sources, including online retailers, brick-and-mortar stores, and third-party sellers.

  • Online retailers: Online retailers like Amazon and Newegg offer a wide selection of batteries for HP Elitebook 840 G3. You can usually find competitive prices and a good selection of reviews to help you make a decision.
  • Brick-and-mortar stores: Major electronics retailers like Best Buy and Staples usually carry a selection of batteries for HP Elitebook 840 G3. You can also find batteries at smaller electronics stores and computer repair shops.
  • Third-party sellers: Third-party sellers like eBay and Alibaba offer batteries for HP Elitebook 840 G3 at a variety of prices. You can usually find some good deals on batteries from third-party sellers, but it’s important to do your research to make sure you’re buying from a reputable seller.

Tips for Buying a Battery for HP Elitebook 840 G3

Here are a few tips for buying a battery for HP Elitebook 840 G3:

  • Do your research. Read reviews and compare prices before you buy.
  • Buy from a reputable seller. Make sure you’re buying from a seller that you trust.
  • Check the warranty. Make sure you understand the terms of the warranty before you buy.
  • Ask questions. If you have any questions, don’t hesitate to contact the seller.

Buying a battery for HP Elitebook 840 G3 can be a daunting task, but it doesn’t have to be. By following the tips in this guide, you can find the perfect battery for your needs.

Author Profile

Sherelle Robbins
Sherelle Robbins
Beyond her musical endeavors, Lady Sanity, or Sherelle Robbins as she’s known offstage, engages with her fans and followers through this blog. Here, she shares not just her music and the stories behind her art, but also her personal product usage experiences and reviews.

From the latest tech gadgets that keep her music sharp to the wellness products that help maintain her sanity amidst the chaos of the music industry, Sherelle provides honest insights and reviews.

This blog is a window into the world of Lady Sanity. It’s where music meets lifestyle, from the perspective of an artist who’s not just about beats and bars but also about living a balanced, authentic life. Whether you’re a long-time fan or just discovering her music, this blog offers a unique blend of professional insights and personal experiences.