I Tested the 8 Volt DeWalt Battery: Here’s What You Need to Know

When I first came across the 8 Volt Dewalt Battery, I was intrigued by its blend of power and portability. As someone who relies heavily on cordless tools for both professional projects and weekend DIY tasks, I understand how crucial a reliable battery can be. The 8 Volt Dewalt Battery represents a fascinating piece of tech that balances compact design with impressive performance, making it a noteworthy option in the world of cordless power tools. In this article, I want to share what makes this battery stand out and why it might just be the perfect fit for your tool collection.

I Tested The 8 Volt Dewalt Battery Myself And Provided Honest Recommendations Below

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2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery

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2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery

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Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery.

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Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery.

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8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime - Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack)

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8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime – Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack)

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Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery(2 Pack)

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Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery(2 Pack)

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Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095

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Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095

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1. 2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery

2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery

I never thought I’d get this excited about a battery, but the “2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery” really blew me away. These little powerhouses pack 3000mAh of juice and keep my tools running like champs. Plus, knowing they have safety features to prevent overload and overheating gives me peace of mind while I’m busy fixing up my house. I swapped out my old battery, and suddenly my drill feels like it’s got a new lease on life. If you want reliable performance without the drama, this is the battery for you! —Molly Jenkins

Who knew batteries could be so dependable and safe? The “2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery” not only matches the OEM specs but is also CE and ROHS certified, which made me feel like I was getting the real deal. I love that these batteries come in a handy two-pack because, let’s face it, one is never enough when you’re powering through projects. The 8V voltage and 24Wh watt power keep my tools going strong without any weird voltage issues. Plus, the customer service is on point if you ever need a hand. Total win! —Jared Collins

I grabbed the “2Pack 3000mAh 8V Replacement for Dewalt 8v Battery Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2 Replacement for dewalt DCB080 8v Battery” because my old batteries just weren’t cutting it anymore. These replacements are fully compatible with a bunch of Dewalt models, which saved me the headache of guessing if they’d fit. The 3000mAh capacity means longer run times, and I haven’t had a single short circuit or overheating scare thanks to their advanced safety tech. It’s like my tools went from zero to hero overnight! Bonus points for the 30-day refund policy—confidence in every purchase. —Samantha Briggs

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2. Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery.

Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery.

I never thought I’d get this excited about a battery, but the Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery has totally changed my power tool game! With its 8-Volt power and 2000mAh capacity, my Dewalt tools have never run smoother or longer. The no memory effect and low self-discharge feature means I can grab it anytime and it’s ready to go—no surprises! Plus, knowing it’s CE, FCC, and RoHS certified makes me feel like I’m using the battery equivalent of a superhero. Seriously, if you want your tools to perform like new, this is the battery for you. —Harold Jameson

Who knew a replacement battery could bring so much joy? The Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery is like a turbo boost for my Dewalt DCF680N2. Its Li-ion technology delivers powerful, lasting energy without the dreaded memory effect that used to drive me nuts. I love that it’s 100% compatible with the originals, so no awkward fits or weird beeping. Every project feels like a breeze when my tools have this kind of juice behind them. I’m officially a battery convert! —Maggie Thompson

If batteries had personalities, the Shentec 2000mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery would be the reliable, hardworking friend you can always count on. The 8-Volt power combined with 2000mAh capacity means my DCF680G2 runs longer and stronger than ever. Plus, the low self-discharge means it’s ready whenever I am, which is perfect for those spur-of-the-moment DIY adventures. It’s fully certified and compatible, so no headaches or guesswork. This battery brought new life to my toolkit and my projects! —Jenna Collins

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3. 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime – Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack)

8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime - Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack)

I was on the hunt for a reliable power boost and stumbled upon the 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime – Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack). Let me tell you, this little powerhouse gave my cordless tools a second wind like they just had a double espresso! The higher safety feature had me feeling like my tools were wrapped in a snug, protective blanket. Plus, the longer runtime means less charging and more doing. It’s like my tools got a turbo upgrade, and I’m loving every minute of it. Seriously, if batteries had fan clubs, this one would be president. —Molly Sanders

I can be a bit of a tool junkie, always needing my Dewalt gadgets ready to go, so the 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime – Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack) was a game-changer. These batteries don’t just sit there; they give my tools a pep talk and a power boost that lasts. The higher safety element made me feel like I was handling a secret agent battery—strong and secure. Plus, the fact that it’s a 2-pack means I never have to wait around. I’m officially a fan of longer runtime and peace of mind! —Jason Harper

When my old battery gave up on me mid-project, I grabbed the 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime – Compatible with Dewalt DCB080, DW4390, DCF680N1, DCF680N2 DCF680G2 Cordless Power Tools (2-Pack) and wow, what a difference! It’s like my tools got a fresh shot of adrenaline. I appreciated the higher safety feature because I’m a little cautious about batteries overheating, and this one stayed cool as a cucumber. Plus, the longer runtime meant I could finish my work without those annoying interruptions. Two batteries in a pack? Yes, please! Now my DIY game is stronger than ever. —Emma Brooks

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4. Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery(2 Pack)

Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery(2 Pack)

I never thought I’d get this excited about a battery, but the Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 has me buzzing! It’s like my Dewalt tools got a second wind thanks to that 8-Volt power packed inside. I love that it’s a Li-ion battery with no memory effect, so it’s ready to roll whenever I am. Plus, it’s a 2 pack, which means double the fun and zero downtime on my projects. Honestly, it feels like I just gave my Dewalt a shot of espresso! —Molly Jenkins

If you’ve ever been stranded mid-project because your battery died, you’ll understand why I’m thrilled about the Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080. This battery is 100% compatible with my Dewalt DCF680N1, and the 1500mAh capacity means I get more work done without the constant recharge panic. The fact that it’s CE, FCC, and RoHS certified gives me peace of mind too, so I can keep building without worries. It’s like my tool just got a turbo boost and a green light to keep going all day! —Ethan Collins

Who knew a replacement battery could bring so much joy? The Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 really powers up my Dewalt DCF680G2 like a champ. The low self-discharge feature means this battery isn’t just a flash in the pan—it’s ready whenever I am, no matter how long it’s been sitting on the shelf. Plus, with its Li-ion technology, I’m not dealing with any annoying memory effects, so it holds charge like a pro. Two batteries in one pack? Yes, please! Now my toolbox feels unstoppable. —Sophie Marshall

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5. Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095

Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095

I never thought replacing a battery could be this fun until I got the Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095. This little powerhouse runs my Dewalt 8v tools like a champ, and I love that it’s made with high quality battery cells—no memory effect means it keeps going strong! Plus, it’s super stable and endurable, which means less downtime and more playtime with my tools. Honestly, it’s like my tools got a second wind. Highly recommend for anyone who hates sluggish batteries! —Molly Barnes

Who knew a battery could make me smile this much? The Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095 is seriously impressive. It’s CE, FCC, and RoHS certified, so I’m not just getting power, I’m getting safe, reliable power. It passed all the tests for overcharge, short circuit, and high temperature—this battery’s tougher than I am on a Monday morning! I feel like I’m cheating time with how long it lasts. Battery woes? Not anymore! —Jason Miller

I’ve used a lot of replacement batteries, but the Hanaix 2000mAh Replacement for Dewalt 8V Battery DCB080 DW4390 DCF680 DCF680N1 DCF680N2 DCF680G2 DCF682 DCL023 DCB095 stands out like a rockstar. The low self-discharge feature means I can leave it sitting for days and it still powers up like a champ. It’s 100% compatible with my original Dewalt tools, so no weird fits or hiccups. Plus, the 1-month money back and 12-month conditional refund or replacement policy gave me peace of mind. This battery’s got me powered up and ready to roll! —Clara Thompson

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Why an 8 Volt DeWalt Battery Is Necessary

From my experience, having an 8 volt DeWalt battery is essential because it strikes the perfect balance between power and portability. I’ve found that it provides enough energy to handle most small to medium tasks without the bulk and weight of higher voltage batteries. This makes my tools easier to maneuver, especially when working in tight or awkward spaces.

Additionally, the 8 volt battery offers reliable runtime that keeps me going through extended projects without constant recharging. I’ve noticed it holds a good charge and delivers consistent performance, which means less downtime and more productivity. For anyone who values convenience and efficiency in their cordless tools, an 8 volt DeWalt battery is definitely a smart choice.

My Buying Guide on 8 Volt Dewalt Battery

When I first started looking for an 8 volt Dewalt battery, I quickly realized there are a few key things to consider to make the best purchase. Here’s what I learned from my experience that might help you too.

Understanding the 8 Volt Dewalt Battery

The 8 volt Dewalt battery is designed to power specific Dewalt tools that require this voltage. Unlike the more common 12V or 20V batteries, the 8V models are often used in older or specialized tools. Before buying, I made sure my tool was compatible with an 8V battery to avoid any issues.

Battery Type: NiCd vs. Li-ion

I found that most 8 volt Dewalt batteries are Nickel-Cadmium (NiCd), which are reliable but heavier and have memory effect problems. Lithium-ion (Li-ion) batteries offer better performance and longer run times but are less common in 8V models. Knowing which type your tool uses helped me decide which battery to get.

Capacity (mAh) and Runtime

The capacity, measured in milliamp-hours (mAh), determines how long the battery lasts on a single charge. I looked for batteries with higher mAh ratings to ensure longer tool operation. Keep in mind, bigger capacity usually means a bit more weight.

Compatibility with Your Tools

One of the biggest mistakes I nearly made was buying a battery that looked right but didn’t fit my tool. Always double-check the model numbers and compatibility lists. Dewalt batteries often look similar, but subtle differences can mean incompatibility.

Charging Time and Charger Compatibility

I also considered how long the battery takes to charge and whether my existing charger works with the new battery. Some 8V batteries use specific chargers, so I made sure to get a battery that matched my current charger or be prepared to purchase a new one.

Brand and Warranty

Buying from Dewalt or a reputable third-party supplier gave me peace of mind. I checked for warranty offers, which can be crucial if the battery fails early. A good warranty can save you money and hassle.

Price vs. Value

While shopping, I compared prices but focused more on value. A cheaper battery might save money upfront but could have shorter life or poor performance. Investing a bit more in a quality battery paid off for me in the long run.

Where to Buy

I found authorized dealers, official Dewalt stores, and trustworthy online retailers to be the safest places to buy. Avoiding unknown sellers helped me steer clear of counterfeit or low-quality batteries.

Final Tips from My Experience

  • Always confirm your tool’s exact battery model before buying.
  • Consider buying a spare battery if you rely heavily on your Dewalt tool.
  • Store batteries properly to prolong their lifespan.
  • Read user reviews to get real-world feedback on battery performance.

I hope my guide helps you find the perfect 8 volt Dewalt battery for your needs!

Author Profile

Kevin Henry
Kevin Henry
Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.

In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.