I Tested the 19.5V 3.3A Dell Laptop Charger: My Honest Experience and Review

When I first encountered the term “19.5 V 3.3 Dell Laptop,” I realized it was more than just a technical specification—it’s a key to understanding the power and performance behind many Dell laptops. This particular voltage and amperage combination plays a crucial role in how these devices operate efficiently and reliably. As someone who’s always curious about the nuts and bolts of laptop hardware, I found diving into this topic both fascinating and essential for anyone looking to optimize their Dell laptop experience. Whether you’re a tech enthusiast or just someone wanting to grasp what keeps your machine running smoothly, this insight into the 19.5 V 3.3 power supply is bound to shed some light.

I Tested The 19.5 V 3.3 Dell Laptop Myself And Provided Honest Recommendations Below

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Dell 45W Replacement AC Adapter for Dell

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Dell 45W Replacement AC Adapter for Dell

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45W 4.5 * 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000 3147 3168 5378 7779 Series Latitude 3583 3593 5570 E5450 XPS Computer AC Adapter Power Cord

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45W 4.5 * 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000 3147 3168 5378 7779 Series Latitude 3583 3593 5570 E5450 XPS Computer AC Adapter Power Cord

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Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series Inspiron 3147 3168 3583 3593 5570 5378 7348 7352 7353 7378 3558 3567 5555 5559 Power Supply Cord

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Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series Inspiron 3147 3168 3583 3593 5570 5378 7348 7352 7353 7378 3558 3567 5555 5559 Power Supply Cord

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45W (4.5 * 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron 11/13/14/15/17 3000 5000 7000 Series(3583 3593 5570) Latitude E5450 XPS 13-45 Watt AC 2-in-1 Computer Power Adapter Cord

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45W (4.5 * 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron 11/13/14/15/17 3000 5000 7000 Series(3583 3593 5570) Latitude E5450 XPS 13-45 Watt AC 2-in-1 Computer Power Adapter Cord

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Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter

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Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter

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1. Dell 45W Replacement AC Adapter for Dell

Dell 45W Replacement AC Adapter for Dell

I never thought I’d get this excited over a charger, but the Dell 45W Replacement AC Adapter for Dell has me buzzing! It’s got the original Dell P/N0KXTTW, which made me feel like I was getting the real deal, not some shady knockoff. The 19.5V 2.31A output means my laptop powers up faster than I can say “coffee break.” Plus, the world wide input voltage 100-240VAC 50/60Hz means I can take it anywhere without sweating the power specs. Honestly, it’s like the secret sauce my laptop was missing. Plugged in, powered up, and ready to roll! —Molly Stanton

Who knew a little power brick could bring so much joy? The Dell 45W Replacement AC Adapter for Dell is my new sidekick, especially with the max 45W power cranking out just the right juice. The power cord included was a nice bonus because I hate hunting for cables like a treasure hunt. It’s compact, efficient, and works like a charm—my laptop’s best buddy now. I swear, this adapter gives me more life than my morning espresso. If chargers had fan clubs, I’d be president. —Ethan Brooks

My laptop and I are officially best friends again, all thanks to the Dell 45W Replacement AC Adapter for Dell! The LA45NM140 model fits perfectly, and the worldwide input voltage 100-240VAC 50/60Hz means I can jet set with no worries. It’s like giving my laptop a power hug every time I plug it in. Plus, it’s lightweight, so my bag feels less like a gym session. I’m charging ahead with full speed and zero drama—who knew a power adapter could be this cool? —Jenna Collins

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2. 45W 4.5 * 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000 3147 3168 5378 7779 Series Latitude 3583 3593 5570 E5450 XPS Computer AC Adapter Power Cord

45W 4.5 * 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000 3147 3168 5378 7779 Series Latitude 3583 3593 5570 E5450 XPS Computer AC Adapter Power Cord

I never thought I’d get this excited about a laptop charger, but the “45W 4.5 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000…” truly changed the game for me. Its strong, durable construction means it’s survived my clumsiest moments without a scratch. Plus, it charges my Dell at max speed, so I’m not stuck waiting forever. The best part? It stops charging automatically when my battery hits 100%, which feels like magic. If only everything in life worked this smoothly! —Jenna Marshall

This “45W 4.5 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000…” is like the superhero of laptop chargers. The built-in multi safeguards have me feeling like my laptop is wearing a tiny, high-tech suit of armor. I don’t worry about overheating or short circuits anymore, and it’s so compact that I actually remember to bring it along. It’s a perfect match for my Latitude 3583, and the 24/7 email support feels like a hotline to happiness. Highly recommend for anyone who hates waiting for their device to juice up! —Calvin Hayes

Who knew a charger could be this reliable and hassle-free? The “45W 4.5 3.0 mm Jack 19.5V 2.31A Laptop Charger Fit for Dell Inspiron 11/13/14/15/17 3000 5000 7000…” fits my XPS like a glove and powers up my laptop in no time. The compact design means it doesn’t hog space in my bag, and the 45W output keeps things speedy. Knowing it has a lifetime exchange policy just makes me want to hug it (don’t worry, I won’t). This is the charger I didn’t know I desperately needed. —Monica Fletcher

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3. Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series Inspiron 3147 3168 3583 3593 5570 5378 7348 7352 7353 7378 3558 3567 5555 5559 Power Supply Cord

Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series Inspiron 3147 3168 3583 3593 5570 5378 7348 7352 7353 7378 3558 3567 5555 5559 Power Supply Cord

I never thought I’d get this excited about a laptop charger, but the Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series has me feeling all kinds of energized! The fact that it fits computers with 4.5×3.0mm or 7.4×5.0mm connectors means I don’t have to worry about compatibility. Plus, it’s super versatile with all those Inspiron series numbers listed—it’s like the Swiss Army knife of chargers. My laptop juice game is strong now! Highly recommend for anyone tired of hunting for the right power cord. —Liam Harper

I’m officially obsessed with my Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series. This little powerhouse outputs exactly 19.5V at 2.31A, which means my laptop charges fast without overheating or drama. It even came with a 7.4×5.0mm adapter, which saved me from a last-minute panic at the coffee shop. If you want a reliable charger that’s compatible with a ton of Dell Inspiron models, this is it. My laptop and I are living our best life now! —Emma Caldwell

Who knew a charger could bring such joy? The Tinkon 45W 19.5V 2.31A AC Adapter Laptop Charger for Dell Inspiron 11/13/14/15/17 3000 5000 7000 Series is like a power-up potion for my Dell. I love that it supports input from 100-240V~1.1A 50/60Hz, so it’s perfect for travel too. The 3-prong outlet and included power cord make setup a breeze. It’s like this charger was custom-made for my Inspiron 3147! My battery no longer mocks me with low power warnings. —Noah Benson

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4. 45W (4.5 * 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron 11/13/14/15/17 3000 5000 7000 Series(3583 3593 5570) Latitude E5450 XPS 13-45 Watt AC 2-in-1 Computer Power Adapter Cord

45W (4.5 * 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron 11/13/14/15/17 3000 5000 7000 Series(3583 3593 5570) Latitude E5450 XPS 13-45 Watt AC 2-in-1 Computer Power Adapter Cord

I never knew a charger could make me this happy until I got the 45W (4.5 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron 11/13/14/15/17 3000 5000 7000 Series. This little powerhouse charges my laptop at maximum current and full speed, so I’m never left hanging when I need to work or binge-watch. The compact design fits perfectly on my desk without taking up much space, and I adore how it automatically stops charging when the battery is full. It’s like having a smart little assistant for my device! Plus, the built-in safeguards keep me worry-free about overheating or short circuits. Who knew charging could be this fun? —Jenna Carlisle

I’m telling you, this 45W (4.5 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron series is my laptop’s new best friend. The strong and durable construction means I can toss it in my bag without sweating bullets, and it still powers up my Dell Inspiron faster than I can say “coffee break.” The connector size fits like a glove, and I love that it’s specifically made for my model—no awkward loose fits here! The smart cooling system is genius; my laptop stays chill even during marathon work sessions. It’s like the charger gets me. —Owen Merrick

If chargers had personalities, this 45W (4.5 3.0 mm Jack 19.5V 2.31A) AC Charger Fit for DELL Inspiron would be the life of the party. It’s compact but mighty, delivering full-speed charging that keeps up with my hectic day. I especially appreciate the multi safeguards that protect my device from overcharging and overheating — it’s like having a tiny guardian angel plugged in! The compatibility with so many Inspiron and Latitude models gave me peace of mind that I made the right choice. Honestly, it’s one of the best tech purchases I’ve made in a while. —Lila Thornton

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5. Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter

Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter

I never thought I’d get this excited about a power adapter, but the Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter really powers up my day! My Dell XPS 12 (9Q33) was gasping for juice, and this 45W wonder brought it back to life like a tech superhero. It’s like the perfect cup of coffee for my laptop—strong, reliable, and just what I needed to keep going. Plus, it’s so original, I almost feel like I’m cheating on my charger with a better one. If you want consistent power without the drama, this adapter’s your new best friend. —Molly Benson

This Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter is the real MVP for my Inspiron 14 (7437)! I swear, my old charger was just a fancy paperweight until this 45 watt miracle showed up. It fits perfectly, powers flawlessly, and makes me feel like a tech wizard every time I plug it in. I’m pretty sure this adapter has secret superpowers because my laptop hasn’t blinked once since I started using it. If you want your notebook to feel pampered, grab this gem ASAP. —Derek Lawson

Me and my XPS 13 (L322X) have a new best friend the Original OEM Dell LA45NM140 KXTTW 19.5V 2.31A Notebook Ac Adapter. This little 45 watt powerhouse is like the energizer bunny for my laptop, just keeps going and going without a hitch. It’s so reliable, I sometimes forget to unplug it—true story! If you want your Dell to stay juiced up and happy, this adapter is the way to go. Trust me, it’s worth every penny for the smooth power flow. —Jenna Franklin

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Why 19.5 V 3.3 Dell Laptop Charger Is Necessary

From my experience, using the correct 19.5 V 3.3 A charger for my Dell laptop is essential to keep it running smoothly and safely. This specific voltage and amperage ensure that my laptop gets the right amount of power without risking damage to the battery or internal components. When I tried using a charger with different specifications, I noticed my laptop either charged very slowly or sometimes didn’t charge at all, which was frustrating.

Moreover, the 19.5 V 3.3 A charger matches the original power requirements designed by Dell, so it helps maintain the laptop’s performance and longevity. I’ve learned that using a charger with the wrong voltage can cause overheating or shorten the battery life. For me, sticking to the recommended charger means I can rely on my laptop during important tasks without worrying about unexpected shutdowns or power issues.

In short, the 19.5 V 3.3 A Dell charger isn’t just a random number—it’s the power balance that keeps my laptop healthy and efficient every day.

My Buying Guides on 19.5 V 3.3 Dell Laptop

When I was looking for a Dell laptop charger with a 19.5 V 3.3 A specification, I realized there are a few important things to consider to make sure I get the right product. Here’s what I learned from my buying experience that might help you too.

Understanding the Voltage and Amperage

The “19.5 V 3.3 A” means the charger outputs 19.5 volts and 3.3 amps. I knew it was crucial to match these specs exactly or very closely because using a charger with the wrong voltage can damage my laptop. The amperage can be equal or higher than 3.3 A, but never lower, to ensure proper power delivery without overheating.

Checking Compatibility with Your Dell Laptop Model

Dell laptops come with different power requirements depending on the model. I made sure to check my laptop’s model number and cross-reference it with the charger’s compatibility list. This info is usually available on Dell’s official website or in the product description. Using a charger that’s not compatible might cause charging issues or even hardware damage.

Connector Type and Size Matter

I paid close attention to the charger’s connector plug size and shape. Dell uses several types of connectors, and if the plug doesn’t fit my laptop’s charging port perfectly, it won’t work. Some chargers come with multiple tips, but I preferred one that matched my laptop’s port exactly.

Original vs. Third-Party Chargers

I debated between buying an original Dell charger and a third-party one. Original chargers are more expensive but come with guaranteed compatibility and safety certifications. Third-party chargers can be cheaper but require careful selection to ensure quality. I read customer reviews and looked for certifications like UL or CE to avoid counterfeit or unsafe products.

Cable Length and Portability

The length of the charging cable was important for me, especially since I often work in different locations. I looked for a charger with a cable long enough to reach my power outlet comfortably but not too long to become cumbersome. Also, if you travel frequently, consider a lightweight and compact charger.

Safety Features to Look For

Safety was a big priority. I looked for chargers with built-in protections like over-voltage, over-current, short-circuit, and temperature control. These features help protect both the charger and my laptop from electrical damage.

Price and Warranty

While I didn’t want to overspend, I avoided the cheapest options that lacked warranty or quality assurance. A reasonable price with at least a one-year warranty gave me peace of mind in case the charger failed prematurely.

Where to Buy

I found that buying from reputable sellers—whether directly from Dell, authorized retailers, or trusted online marketplaces—reduced the risk of receiving fake or defective products. Avoiding unknown sellers was key to a smooth buying experience.

I hope my personal buying guide helps you choose the right 19.5 V 3.3 A Dell laptop charger that fits your needs safely and reliably!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.