

🔋 Power up your Alienware — never miss a moment of epic performance!
The DMKAOLLK 99Wh 9NJM1 Replacement Battery is a brand-new, high-capacity Li-ion battery designed specifically for Dell Alienware 15 and 17 series laptops. Featuring 11.4V voltage and 6 cells, it supports up to 1000 recharge cycles and meets CE/FCC/ROHS/UL certifications. The package includes two screwdrivers and a user manual, making installation straightforward for users seeking reliable, long-lasting power.














| ASIN | B0CHYXJPX5 |
| Batteries | 1 A batteries required. |
| Best Sellers Rank | #35,755 in Electronics ( See Top 100 in Electronics ) #355 in Laptop Batteries |
| Customer Reviews | 4.5 4.5 out of 5 stars (52) |
| Date First Available | September 13, 2023 |
| Item Weight | 1 pounds |
| Item model number | JC04 |
| Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD |
| Product Dimensions | 10.25 x 3.5 x 0.5 inches |
R**A
Fit great
Did the job it took some time to install
{**A
Great product but requires tear down to install
Direct fit replacement. However, requires some disassembly to install in the laptop. I needed to replace the battery and two fans in my Alienware 17 R5. To get the battery, you have to unscrew the first and second bottom panel. Pretty easy after that.
C**S
great replacement battery for compatible alienware laptop
hard to install on my laptop but this is not the batteries fault. Battery works perfectly as a replacement for the one that has gone bad. not too expensive.
A**N
Works As Described
Highly recommend to get your mojo back. Works on my Alienware 17 R5.
M**M
Just what I ordered
worked as it should
T**N
Painful installation
The battery itself is great - perfect replacement. The actual process of replacing the battery is fairly high difficulty. Search YouTube for video that matches model, and probably view a couple different videos to see if they align or where there might be options. Don't be surprised if after reassembling, something doesn't work and you have to disassemble, review/correct connections, and reassemble.
D**R
Expect a chore to disassemble/reassemble
Original battery in our Alienware 17r4 from 2017 swelled up like a tick and was pushing the inner plastic liner out of position. The battery was disposed of and this replacement came a week later. Battery works well so far. This model of laptop wasn’t fun to swap the battery on.
P**J
Not recognized by laptop computer
Didn’t work, wasn’t recognized by my laptop. Useless.
Trustpilot
3 weeks ago
2 weeks ago