

🔋 Power your productivity, never miss a beat!
The M5Y1K Laptop Battery is a 40Wh, 14.8V Li-ion replacement battery compatible with multiple Dell Inspiron 14, 15, and 17 3000 & 5000 series laptops. Featuring 4 cells and rated for 500 recharge cycles, it offers reliable, long-lasting power with easy, tool-free installation. Backed by a 12-month warranty, it’s the perfect upgrade to keep your Dell laptop charged and ready for any professional challenge.


























| ASIN | B08JQB2S5J |
| Batteries | 4 Lithium Ion batteries required. |
| Best Sellers Rank | #6,539 in Electronics ( See Top 100 in Electronics ) #35 in Laptop Batteries |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,966) |
| Date First Available | September 21, 2020 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.6 ounces |
| Item model number | 3451 |
| Manufacturer | Dongguan Lewe Electronics Co., Ltd |
| Product Dimensions | 12.2 x 3.15 x 1.77 inches |
F**N
Great replacement battery
Perfect fit and and finish. This an externally changeable battery (old school) and easy to change. No tools required. As with every laptop battery follow the recommend procedure for initial charge and conditioning. This was in stock at our local warehouse and was delivered the next day. Been holding its charge well and performing great.
R**E
Really good battery
This battery charges my Dell laptop as expected. Price is very reasonable. Would highly recommend.
H**S
Saved my laptop!
Battery fits and works nicely! Haven't tested the longevity, but i typically dont because its for backup use when the power is out or unplugged..
E**S
Good Replacement Battery for Older Toshiba Laptops
Good Replacement Battery for Older Toshiba Laptops I picked up this replacement battery for an older Toshiba Satellite that hasn’t held a charge in years. The fit is correct for my model, and installation was simple—just a click-in and the laptop recognized it immediately. Out of the box, the battery charged up without any issues and now holds a decent charge for a few hours, which is all I needed to bring some life back into the machine for light browsing and streaming. Performance-wise, it’s not like having a brand-new laptop—battery life is modest compared to what I remember when the laptop was new—but for a system this old, that’s expected. I also noticed the battery does get warm during charging, though not excessively. One thing to keep in mind: results may vary depending on the health of your specific laptop and how demanding your use is. Bottom line: A straightforward, reasonably priced replacement that works as intended and is a worthwhile fix if you want to keep an older Toshiba Satellite running without being tethered to the wall.
A**N
It work fine. Great price
It work fine.
R**N
Good Battery
It works as expected.
B**S
Possibly defective battery
My old battery would not hold a charge for very long. This battery did not function at all. My computer did not even recognize that it was installed. I have to return it as it may be defective
M**A
Perfect
Works perfectly for my Dell Inspiron laptop.
Trustpilot
2 weeks ago
1 month ago