

🔋 Power your Dell, power your hustle—never miss a beat!
The Gomarty 357F9 is a high-capacity 74Wh lithium-ion replacement battery designed for Dell Inspiron 15 7000 and select 5000 series laptops. Operating at 11.1V, it supports fast charging and up to 1000 recharge cycles with built-in safety protections. The package includes two screwdrivers and an instruction manual for quick, DIY installation. Certified for safety (CE/FCC/RoHS) and backed by a 12-month warranty with US-based support, it’s the reliable power upgrade for professionals and gamers alike.








| ASIN | B07XGJ48P4 |
| Antenna Location | Laptop |
| Battery Capacity | 74 Watt Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #160,402 in Electronics ( See Top 100 in Electronics ) #3,296 in Laptop Batteries |
| Brand | Gomarty |
| Customer Reviews | 4.2 out of 5 stars 101 Reviews |
| Item Dimensions | 8.9 x 4.9 x 0.9 inches |
| Item Weight | 0.69 Pounds |
| Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD |
| Model Name | 357F9 |
| Model Number | G400S |
| Recommended Uses For Product | Laptop |
| Reusability | Rechargeable |
| UPC | 751565182044 |
| Unit Count | 1.0 Count |
| Voltage | 11.1 Volts |
G**T
Great battery, easy to install
Excellent laptop battery that works great at a cheap price. It comes with exactly the screwdrivers you need to get the job done, I replaced my battery in 5 minutes and now I have 5-6+ hours of battery life when I'm not playing games, and 3+ hours when I am playing games. You can buy this with confidence.
J**O
No problems yet
It has worked well until now.
P**R
It work as expected.
It work as expected. I have installed it about 1 month now, it's hold the charge well, it's good to go.
S**N
Affordable and easy to replace yourself
Only took a few minutes to install. Good time to clear out any dust you see while you're replacing the battery. I no longer get the error message on my laptop battery being critically low and needing replacement. Works for my Dell Inspiron 15 7559. I'll report back later on how good the battery life is
K**N
excellent
excellent
K**E
Nice while it lasted!
So, Mine didnt last long after being installed in my laptop, had to go back to the previous battery. I can't recommend this one specifically, but would definitely appreciate a good one at some point!
R**A
Great Buy
Product was received on time. Seller reached out to check on my satisfaction. I think that's good customer service.. They also provided the tools to put in the battery. The battery life after first charge seems standard.
J**L
Easy to install and hold battery charge
Product arrive on time. Most important thing about this product, does it hold charges? So far, yes, surfing online, working, or basic entertain, battery last about 6 hours which is good. Not recommend for intense game-play. Overall, the product meets my expectation.
Trustpilot
3 days ago
3 weeks ago