Description
Product Overview
This Dell 9T48V 90Wh battery is a genuine replacement part designed specifically for compatible Dell laptops. It delivers reliable power and extended runtime for your mobile computing needs.
Key Specifications
- Voltage: 11.1V
- Capacity: 90Wh
- Chemistry: Lithium-Ion
- Part Number: 9T48V
Compatible Part Numbers (P/N)
This battery replaces the following Dell part numbers: 04YRJH, 06P6PN, 07XFJJ, 08NH55, 09T48V, 0YXVK2, 312-0233, 312-0234, 312-0235, 312-0239, 312-0240, 312-1180, 312-1197, 312-1198, 312-1200, 312-1201, 312-1202, 312-1205, 383CW, 451-11474, 451-11475, 451-11510, 451-11579, 451-11754, 4T7JN, 4YRJH, 6P6PN, 6Q5AW, 7XFJJ, 8NH55, 965Y7, 9JR2H, 9T48V, 9TCXN, CN-04YRJH, FMHC10, GK2X6, J1KND, J4XDH, JXFRP, W7H3N, WT2P4, YXVK2.
Compatible Models
This battery is compatible with these Dell laptop models: Inspiron 13R (N3010, N3010D, N3010R), Inspiron 14R (N4010, N4010D, N4010R, N4110), Inspiron 15 (3520, 3520-0803, 3520-0810, 3520-0827), Inspiron 15R (5010, 5010-2372, N5010 P10F, N5010, N5010D-258, N5010R, N5050, N5110), Inspiron 17R (N7010, N7010D, N7010R, N7110), Inspiron M4010, M4010-127, M4040, M4110, M5010, M5010R, M5030, M5040, M5040-1602, M5040-2111, M5050, M5110 (5110-1108, 5110-8074, 5110-9987), Inspiron N301Z, N4010, N4010D, N4010R, N4050, N5030, N5040, N5050, N5110, Vostro 1440, 1540, 1550, 2420, 2520, 2520-3971, 3450, 3550, 3550-2134, 3550-2721, 3550-6804, 3555, 3555-1397, 3750.
Unsure About Compatibility?
We’ve listed many compatible part numbers and models, but there are additional compatible devices. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.
When Should You Replace Your Battery?
Here are common signs indicating it’s time for a battery replacement:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than an hour under light use |
| Swelling/Bulging | Battery case appears swollen or distorted, potentially damaging laptop chassis |
| Charging Issues | Battery won’t hold charge, charges very slowly, or doesn’t charge at all |
| System Warnings | Laptop displays “Consider replacing your battery” or similar system alerts |
| Age | Battery is over 2-3 years old with noticeable performance degradation |
| Overheating | Battery becomes unusually hot during charging or normal use |
| Random Shutdowns | Laptop shuts down unexpectedly even when battery indicator shows remaining charge |
Estimated Battery Life by Usage
Conservative estimates for 90Wh battery under different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-4 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 4-5 hours |
| Idle/Standby | 8-12 hours |
Note: These are conservative estimates for a new battery. When pairing a new battery with older hardware, expect slightly shorter runtime compared to when your laptop was new due to increased software demands and natural hardware aging.
Purchase Benefits
- Ships within one business day
- 30-day money-back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping included





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