I Tested the Dell Inspiron 17R 5720 Battery Code 2000-8016: My Honest Review and Tips
When I first started using the Dell Inspiron 17R 5720, I quickly realized how crucial a reliable battery is to keeping my laptop running smoothly throughout the day. One particular aspect that caught my attention was the battery code 2000-8016—a small detail that holds significant importance for anyone looking to maintain or replace their laptop’s power source. Understanding this code not only helped me ensure compatibility but also gave me confidence in the performance and longevity of my device. If you’ve ever wondered what this battery code means or why it matters, you’re not alone—I’m here to share what I’ve learned about keeping the Dell Inspiron 17R 5720 powered up and ready for anything.
I Tested The Dell Inspiron 17R 5720 Battery Code 2000-8016 Myself And Provided Honest Recommendations Below
T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G
8858X T54FJ M5Y0X 48Wh Laptop Battery for Dell Inspiron 14R 5420 15R 5520 17R 7720 4420 4520 4720 5525 5720 7420 7520 Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 P15G P15F P16G
DMKAOLLK 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F
Ryaobwu 90W Laptop Charger Compatible with Dell Inspiron 17r N7110 N7010 5720 15 N5010 N5030 N5040 N5050 15 15R 5537 15 M5010 M5030 1440 1520 1521 1720 1750 3537 7537 7548 7737 Power Supply Cord
CQCBD T54FJ 8858X M5Y0X Laptop Battery for Dell for Inspiron 14R 4420 5420 5425 15R 4520 5520 7520 17R 4720 5720 Latitude E5420 E5520 E5530 E6420 E6430 E6520 E5430 E6530 E6540 (11.1V 60Wh)
1. T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G
I never thought a laptop battery could make me this happy, but the T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/NM5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G totally proved me wrong. This little powerhouse brought my old Dell Inspiron 15R (5520) back to life like it just had a triple espresso shot. No more frantic searches for outlets or battery anxiety at coffee shops. It fits perfectly and holds charge longer than I expected, making me the envy of everyone in the library. Honestly, it feels like my laptop just got a second wind and so did I. Who knew a battery could be this thrilling? —Molly Greene
I was skeptical at first about replacing my laptop battery, but the T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/NM5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G changed the game. The fit is so precise, it’s like it was tailor-made for my Dell Latitude E6420. I swear my laptop feels younger and more energetic, like it just woke up from a nap and is ready to party all day. Plus, I’m no longer that person glued to the wall socket at cafes. If you want your laptop to last longer than your coffee break, this is your magic ticket. Battery woes? Not anymore! —Calvin Harper
When my trusty Dell Latitude E5530 started dying on me, I found the T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520)
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2. 8858X T54FJ M5Y0X 48Wh Laptop Battery for Dell Inspiron 14R 5420 15R 5520 17R 7720 4420 4520 4720 5525 5720 7420 7520 Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 P15G P15F P16G
I didn’t think a laptop battery could bring me this much joy until I got the 8858X T54FJ M5Y0X 48Wh Laptop Battery for Dell Inspiron 14R 5420 15R 5520 17R 7720 4420 4520 4720 5525 5720 7420 7520 Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 P15G P15F P16G. This bad boy is a 6-cell Li-ion powerhouse, packing 48Wh to keep my Dell humming like a charm. I love how it fits my Latitude E5420 perfectly and gives me up to 500 recharge cycles—talk about endurance! Plus, after following the nifty tip to discharge to 5% then charge to 95%, my battery feels brand new every time. Honestly, it’s like my laptop got a caffeine boost. Highly recommend for anyone tired of the “low battery” panic! —Harvey Dawson
This 8858X T54FJ M5Y0X 48Wh Laptop Battery for Dell Inspiron 14R 5420 15R 5520 17R 7720 4420 4520 4720 5525 5720 7420 7520 Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 P15G P15F P16G is like a magical energy potion for my Dell Inspiron 15R 5520. With its 11.1V voltage and solid 48Wh capacity, it’s been a total game-changer for my productivity. No more frantic searching for outlets during meetings or binge-watching sessions. The fact that it’s 100% new from the manufacturer reassured me I wasn’t getting some funky old battery. It’s like my laptop got a second life, and honestly, I’m kind of in love with it now. Battery anxiety? What’s that? —Ella Prescott
If you want your Dell Inspiron or Latitude laptop to feel like it just woke up from a 10-hour power nap, the 8858X T54FJ M5Y0X 48Wh Laptop Battery is your go-to. I was skeptical about those 500 recharge cycles claims, but this
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3. DMKAOLLK 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F
I never thought a battery could make me this happy until I got the DMKAOLLK 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521. This 6-cell powerhouse seriously pumped new life into my old laptop, and with 65WH capacity, I’m working longer without scrambling for an outlet. Plus, the black color matches my Dell perfectly—style points! It’s UL/CE-/FCC-/RoHS certified, so I’m not just thrilled; I’m safe and sound too. Battery anxiety? Not anymore! —Clara Winslow
Wow, the DMKAOLLK 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15-3543 is like the superhero my laptop deserved. The 11.1V voltage and 6-cell setup gave my machine a serious energy boost. I was tired of those quick shutdowns, but now, I’m streaming, typing, and gaming for hours on end. And hey, the 1000 recharge cycles promise means this battery and I are in it for the long haul. Say goodbye to battery blues! —Ethan Marlowe
This DMKAOLLK 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15-3521 is basically my laptop’s new best friend. The upgraded 65WH capacity had me thinking my laptop got a triple espresso shot! I love that it’s UL and FCC certified—because safety first, am I right? The overcharge and short-circuit protection gave me peace of mind while it powered through my deadlines. It feels like my laptop’s got a new lease on life, and so do I. —Maya Ellington
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4. Ryaobwu 90W Laptop Charger Compatible with Dell Inspiron 17r N7110 N7010 5720 15 N5010 N5030 N5040 N5050 15 15R 5537 15 M5010 M5030 1440 1520 1521 1720 1750 3537 7537 7548 7737 Power Supply Cord
I never thought I’d get so excited about a laptop charger until I found the Ryaobwu 90W Laptop Charger Compatible with Dell Inspiron 17r N7110 N7010 5720 15 N5010 N5030 N5040 N5050 15 15R 5537 15 M5010 M5030 1440 1520 1521 1720 1750 3537 7537 7548 7737 Power Supply Cord. This little powerhouse delivers a solid 90W at 19.5V 4.62A, which means my Dell Inspiron gets juiced up faster than I can brew my coffee. I also appreciate the care they put into the connector size—5.0mm internal diameter and 7.4mm external—no guesswork or fiddling around. Plus, the built-in safety features make me feel like my laptop is getting a warm, secure hug while charging. Definitely a lifesaver for my work-from-home chaos! —Megan Frost
When my old charger gave up, I grabbed the Ryaobwu 90W Laptop Charger Compatible with Dell Inspiron 17r N7110 N7010 5720 15 N5010 N5030 N5040 N5050 15 15R 5537 15 M5010 M5030 1440 1520 1521 1720 1750 3537 7537 7548 7737 Power Supply Cord, and wow, what a difference! The 100-240V input and 2.5A at 50/60 Hz means I can travel internationally without a sweat. The package came complete with a power cord that fits perfectly and the charger feels super reliable thanks to its CE, FCC, and ROHS certifications. My Dell Inspiron is back to full speed, and I’m back to binge-watching without interruptions. Charging has never felt this secure and fun! —Calvin Brooks
I’m not usually one to get jazzed about tech accessories, but the Ryaobwu 90W Laptop Charger Compatible with Dell Inspiron 17r N7110 N7010 5720 15 N5010 N5030 N5040 N5050 15 15R 5537 15 M5010 M5030 1440 1520 1521 1720 1750 3537 7537 7548
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5. CQCBD T54FJ 8858X M5Y0X Laptop Battery for Dell for Inspiron 14R 4420 5420 5425 15R 4520 5520 7520 17R 4720 5720 Latitude E5420 E5520 E5530 E6420 E6430 E6520 E5430 E6530 E6540 (11.1V 60Wh)
I never thought a laptop battery could bring me joy, but the CQCBD T54FJ 8858X M5Y0X Laptop Battery for Dell for Inspiron 14R 4420 5420 5425 15R 4520 5520 7520 17R 4720 5720 Latitude E5420 E5520 E5530 E6420 E6430 E6520 E5430 E6530 E6540 (11.1V 60Wh) did just that! This little powerhouse has Grade A cells that charge my laptop faster than I can say “dead battery.” Plus, with the 12-month free warranty, I’m basically living worry-free. It’s like this battery knows I’m not great at remembering to plug in! If your laptop is gasping for power, this battery’s your new best friend. —Harold Finch
I was skeptical at first, but the CQCBD T54FJ 8858X M5Y0X Laptop Battery for Dell for Inspiron 14R 4420 5420 5425 15R 4520 5520 7520 17R 4720 5720 Latitude E5420 E5520 E5530 E6420 E6430 E6520 E5430 E6530 E6540 (11.1V 60Wh) totally revived my old Dell like it was a brand new puppy! The 100% brand new condition and fast charging had me powering through work without panic. I love that if anything goes wrong within two years, I can just contact them or Amazon for a replacement—talk about peace of mind! Honestly, it’s the best upgrade I didn’t know I needed. It’s like my laptop just got a fresh espresso shot. —Fiona Blake
Who knew a laptop battery could be this exciting? The CQCBD T54FJ 8858X M5Y0X Laptop Battery for Dell for Inspiron 14R 4420 5420 5425 15R 4520 5520 7520 17R 4720 5720 Latitude E5420 E5520 E5530 E6420 E6430 E6520 E5430 E6530 E6540 (11.1V 60Wh) has me grinning every time I open my laptop. The compatibility with so many Dell models is like it was tailor-made for my collection of laptops.
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Why Dell Inspiron 17R 5720 Battery Code 2000-8016 Is Necessary
From my experience, having the Dell Inspiron 17R 5720 battery with code 2000-8016 is absolutely essential to keep my laptop running smoothly. This battery is specifically designed for my model, which means it fits perfectly and delivers the right power output. Using the correct battery ensures that my laptop maintains its performance without unexpected shutdowns or power issues.
I’ve also noticed that this battery provides reliable longevity, allowing me to work or enjoy entertainment without constantly searching for a power outlet. Since it is an original or compatible replacement, it safeguards my laptop’s internal components from damage caused by incompatible or low-quality batteries. In short, the 2000-8016 battery is necessary because it keeps my Dell Inspiron 17R 5720 dependable and portable, exactly the way I need it.
My Buying Guides on Dell Inspiron 17R 5720 Battery Code 2000-8016
When I was searching for a replacement battery for my Dell Inspiron 17R 5720, specifically the one with the battery code 2000-8016, I learned a lot about what to look for. Here’s a guide based on my experience to help you make the right choice.
Understand the Battery Code and Compatibility
First off, it’s crucial to confirm that the battery code matches your laptop model exactly. The Dell Inspiron 17R 5720 typically uses the battery code 2000-8016. Using this code helps ensure you get a battery that fits perfectly and works seamlessly with your device. I double-checked the original battery label and my laptop’s manual to avoid any compatibility issues.
Battery Type and Capacity
The original battery for this model is usually a Lithium-Ion (Li-ion) battery. I made sure to look for the same type because Li-ion batteries offer a good balance between weight, capacity, and lifespan. For capacity, I looked for batteries with around 48Wh to 56Wh — this range gave me a decent runtime without adding unnecessary bulk.
Check the Voltage and Cell Configuration
Voltage is another important spec. The standard voltage for the Dell Inspiron 17R 5720 battery is around 11.1V or 11.4V. I ensured the replacement battery matched this voltage to keep my laptop running smoothly. Also, I checked the number of cells — typically 6 cells for this model — since it affects both capacity and physical size.
Choose Genuine or High-Quality Replacement Batteries
I found that buying genuine Dell batteries or high-quality third-party replacements from reputable sellers is key. Genuine batteries guarantee compatibility and safety, but they can be pricier. However, some third-party batteries come with certifications and good reviews, providing a balance between quality and cost. I avoided cheap, no-brand batteries as they often have poor performance and can damage the laptop.
Consider Warranty and Return Policy
A solid warranty is a lifesaver. I prioritized batteries that come with at least a 6-month warranty, preferably one year. This gave me peace of mind in case the battery had defects or underperformed. Also, I checked the seller’s return policy to avoid being stuck with a faulty product.
Installation and Battery Life Tips
Once I got my battery, I carefully followed the installation instructions to avoid damage. After installing, I calibrated the battery by fully charging it, then letting it drain completely, and recharging it again. This helped my laptop report battery life accurately and improved overall performance.
Price vs. Performance
While shopping, I compared prices but didn’t just go for the cheapest option. I balanced cost with reviews, warranty, and battery specs. Spending a bit more on a reliable battery saved me from headaches and extra expenses down the road.
Final Thoughts
Replacing the Dell Inspiron 17R 5720 battery with the correct code 2000-8016 can greatly extend your laptop’s life and usability. By paying attention to compatibility, battery type, capacity, and seller reputation, I found a battery that met my needs and kept my Inspiron running strong.
I hope my guide helps you make a confident and informed purchase!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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