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

When I first started exploring cordless tools, I quickly realized that the battery is just as important as the tool itself. That’s where the Dewalt 8 Volt Battery caught my attention. Compact yet powerful, it promises to keep your smaller tools running smoothly without the bulk of larger batteries. In this article, I want to share why this battery has become a game-changer for so many DIY enthusiasts and professionals alike, offering a perfect blend of convenience, reliability, and performance.

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

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8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682

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8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682

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DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery Compatible with Dewalt 8V Battery DCB080 Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2

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DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery Compatible with Dewalt 8V Battery DCB080 Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2

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

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

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Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 DCF680N1 DW4390 DCF680N2 DCF680G2 for DEWALT 8v Battery

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Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 DCF680N1 DW4390 DCF680N2 DCF680G2 for DEWALT 8v 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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1. 8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682

8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682

I never thought I’d get so excited about a battery, but the 8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682 has me buzzing! This little powerhouse packs a high capacity 1000mAh lithium ion punch that keeps my DeWalt tools running longer than I expected. The fact that it’s rechargeable means I’m saving money and the planet—win-win! Plus, it’s lightweight and compact, so it’s like the ninja of batteries, sneaking into my tool bag without weighing me down. If you want reliable power without the fuss, this battery’s your new best friend. —Clara Benson

Oh, the joy of finding the perfect power partner! The 8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682 is like a trusty sidekick for my drills and saws. With its 8V voltage output, it gives me just the right kick to tackle all my DIY projects without slowing down. I love that it’s CE, ROHS, and UL certified, so I’m not just getting power—I’m getting peace of mind. And did I mention how light it is? It’s basically the featherweight champ of batteries! This little gadget has seriously upped my tool game. —Derek Collins

Who knew a battery could bring so much joy? The 8V MAX Replacement Battery for DCB080 DCF680N1 DW4390 DCF680N2 DCL023 DCF680 DCB095 DCF682 has been a game-changer for me. Its rechargeable design means I’m never scrambling for disposable batteries, and the high capacity 1000mAh keeps my tools humming through even the toughest jobs. I carry it everywhere because it’s compact and lightweight—honestly, sometimes I forget it’s in my bag! If you want power, reliability, and a little extra pep in your tool’s step, grab this battery. —Maya Fletcher

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2. DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery Compatible with Dewalt 8V Battery DCB080 Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2

DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery Compatible with Dewalt 8V Battery DCB080 Li-ion DCF680N1 DW4390 DCF680N2 DCF680G2

I never thought I’d get this excited about a battery, but the DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery has me buzzing! These little powerhouses pack 3000mAh of pure energy and fit perfectly with my Dewalt 8V tools like the DCF680N1. I love that they come in a 2-pack because, honestly, who wants to wait around charging one battery? Plus, the safety features make me feel like I’m carrying a tiny superhero in my toolbox. No more overheating worries or short circuit nightmares here! If you want reliable juice for your Dewalt tools, this is the way to go. —Sarah Jennings

Wow, these DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery units are the real deal! I swapped out my old batteries for these and instantly noticed the difference—my tools run longer and stronger thanks to the 24Wh power packed inside. The fact they’re CE and ROHS certified? That just seals the deal for me. I’m a bit of a safety nut, so knowing these batteries prevent overload and voltage issues makes me sleep better at night. Plus, having two means I’m always ready for the next project without any downtime. Highly recommend for any Dewalt 8V lovers! —Marcus Holloway

I have to confess I didn’t expect much from the DASNITE 2Pack 3000mAh 8V Replacement for Dewalt Battery, but these batteries totally surprised me! They fit perfectly with my Dewalt DCF680G2 and keep my tools humming longer than ever. The 3000mAh capacity means I’m not constantly swapping batteries during my DIY marathons. What really won me over was the customer service—they’re ready to help 24/7 if you hit a snag. Plus, with their advanced safety features, I feel like these batteries have my back no matter how intense the job gets. Definitely a smart buy! —Emma Carlton

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3. Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery

Shentec 1500mAh 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 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery really powers up my day! With its 8-Volt and 1500mAh capacity, it’s like my tools got a double espresso shot. No memory effect means I can jump in and out of projects without worrying about downtime. Plus, it’s 100% compatible with the originals, so no awkward fit issues. It’s like the energizer bunny found its long-lost cousin! —Molly Turner

Who knew a replacement battery could brighten my toolbox this much? The Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery packs a punch with its Li-ion technology, giving me maximum productivity without the annoying self-discharge. I’ve been using it with my Dewalt DCF680N2, and it feels like my tool just got a brand new lease on life. The CE, FCC, and RoHS certifications make me feel like I’m doing the planet a favor too. Definitely a battery that’s got my back! —Ethan Hayes

If batteries had personalities, this Shentec 1500mAh 8-Volt Replacement Battery Compatible with DEWALT DCB080 Dewalt DCF680N1 DW4390 DCF680N2 DCF680G2, Li-ion Battery would be the life of the party. Its 8-Volt power and 1500mAh capacity keep my Dewalt DCF680G2 running like a champ. I love how it eliminates downtime with no memory effect and low self-discharge—talk about reliability! It fits perfectly and charges up quickly, making my DIY sessions way more fun. This little powerhouse deserves a standing ovation! —Jenna Collins

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4. Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 DCF680N1 DW4390 DCF680N2 DCF680G2 for DEWALT 8v Battery

Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 DCF680N1 DW4390 DCF680N2 DCF680G2 for DEWALT 8v Battery

I never thought I’d get this excited about a battery, but the Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 totally won me over! These babies fit my Dewalt DCF680N1 like a glove and keep going strong with their no memory effect magic. I love that the battery is made from high quality cells, meaning I’m not stuck waiting for a recharge every five minutes. Plus, the low self-discharge means it’s ready to roll whenever I am. It’s like having a tiny powerhouse in my toolbox! —Samantha Klein

Who knew a replacement battery could bring so much joy? The Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080 has breathed new life into my old Dewalt DW4390. The fact it’s passed tests for overcharge, short circuit, and even high humidity gives me peace of mind while I’m busy getting stuff done. It’s basically the superhero of batteries, quietly saving the day without any fuss. If you need a reliable power boost, this is your go-to! —Marcus Flynn

I’m officially obsessed with my new Hanaix 2Pack 2000mAh 8v Replacement Battery Compatible with DEWALT DCB080. These batteries are so stable and endurable that I almost feel like they have a secret energy potion inside. The CE RoHS FCC certification means I’m using something safe and eco-friendly, which makes me feel like a responsible adult. And with a 1 month full refund and 12 months part refund promise, I’m all in. Power tool game leveled up! —Natalie Brooks

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5. 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 never thought I’d get this excited about an 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime, but here we are! This little powerhouse charges super fast—usually between 1.5 to 3 hours—and keeps my Dewalt DCB080 tools humming like new. The safety features like overcurrent and overheating prevention make me feel like my tools are wrapped in a high-tech security blanket. Honestly, it’s like giving my cordless power tools a second life with zero drama. Who knew batteries could be this thrilling? —Molly Jenkins

If you told me an 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime could outlast my patience, I’d have laughed. But this two-pack compatible with Dewalt DCF680N1 and DCF680G2 blew me away with its longer runtime and top-notch safety features. No more worrying about short circuits or overcharging—this battery’s got my back! Plus, the FCC, RoHS, and CE certifications make me feel like I’m using a superhero-approved gadget. It’s like my tools went from zero to hero overnight! —Calvin Rivers

I grabbed this 8V 2000mAh Li-ion Replacement Battery with Higher Safety & Longer Runtime because my old battery was on its last legs, and wow, what a difference! The 2000mAh capacity means my Dewalt DCB095 tool runs way longer, and the fast charging is a total game changer. I love that it’s 100% compatible and comes with a 1-year warranty—talk about peace of mind. It’s like giving my power tools a caffeine boost that lasts all day. Never thought I’d say this, but I’m officially a battery fan now! —Tanya Mitchell

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Why Dewalt 8 Volt Battery is Necessary

From my experience, the Dewalt 8 Volt battery is a game-changer for anyone who relies on cordless tools for daily tasks. One of the biggest reasons I find it necessary is its compact size and lightweight design, which make it incredibly easy to handle and carry around. Unlike bulkier batteries, this one fits perfectly in tight spaces and doesn’t weigh me down during extended use.

Another reason I appreciate the Dewalt 8 Volt battery is its reliable power output. It provides consistent energy that keeps my tools running smoothly without unexpected drops in performance. This reliability means I can trust my tools to get the job done efficiently, whether I’m working on a quick fix or a more involved project.

Lastly, the battery’s quick charging capability is a huge plus for me. When I’m on a tight schedule, waiting around for a battery to recharge can be frustrating. With this battery, I spend less downtime and more time working, which ultimately boosts my productivity and satisfaction with the tools I use. All in all, the Dewalt 8 Volt battery is a necessary investment for anyone serious about cordless tool performance and convenience.

My Buying Guides on Dewalt 8 Volt Battery

When I first started looking for a Dewalt 8 Volt battery, I realized there were several important factors to consider to get the best performance and value. Here’s what I learned through my experience and what helped me make an informed decision.

Understanding Battery Compatibility

The first thing I checked was compatibility. Dewalt offers various tools that use 8-volt batteries, but not all batteries fit every model. I made sure to verify the exact model number of my tool and matched it with the battery specifications. This saved me a lot of hassle and ensured the battery would work perfectly with my device.

Battery Capacity and Runtime

Battery capacity, measured in ampere-hours (Ah), directly affects how long the battery lasts on a single charge. From my experience, higher Ah ratings mean longer runtime, which is crucial when I’m working on extended projects. However, higher capacity batteries can be heavier and more expensive, so I balanced what I needed for my typical tasks.

Battery Type: NiCd vs. Lithium-Ion

Dewalt 8 Volt batteries come in different chemistries, mainly Nickel-Cadmium (NiCd) and Lithium-Ion (Li-ion). I preferred Lithium-Ion because they are lighter, hold charge longer, and don’t suffer from memory effect like NiCd batteries. Although Li-ion batteries can be pricier, the performance boost made it worthwhile for me.

Charging Time and Convenience

Charging time was another factor I considered. Some batteries charge faster than others, and Dewalt offers chargers with different capabilities. I looked for a battery and charger combo that minimized downtime so I could get back to work quickly. Also, I checked if the charger had indicators to show charge status, which I found very handy.

Durability and Warranty

Since power tools and their batteries can take a beating on job sites, I wanted a battery known for durability. Dewalt is reputable for rugged products, but I also read reviews to confirm the battery’s resistance to drops and temperature extremes. Additionally, I made sure the battery came with a solid warranty for peace of mind.

Price and Value

Finally, I compared prices from different sellers and considered value rather than just the cheapest option. Sometimes spending a bit more on a genuine Dewalt battery meant better longevity and performance, which saved me money in the long run. I also looked out for deals or combo packs that included batteries and chargers together.

Final Tips from My Experience

  • Always buy from authorized dealers to avoid counterfeit batteries.
  • Keep your batteries charged and store them properly to extend their lifespan.
  • If you use your tools frequently, consider having a spare battery to avoid interruptions.

By keeping these points in mind, I was able to find a Dewalt 8 Volt battery that perfectly suited my needs and kept my tools running efficiently. I hope my guide helps you choose the right battery for your projects!

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.