Dell 9T48V 90Wh Battery Replacement | Compatible Models & Part Numbers

Battery models & part numbers

Reference / P/N
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
Dell 9T48V
FMHC10
GK2X6
J1KND
J4XDH
JXFRP
W7H3N
WT2P4
YXVK2

Compatible laptop models

Model
Dell Inspiron 13R (N3010)
Dell Inspiron 13R (N3010D)
Dell Inspiron 13R (N3010R)
Dell Inspiron 14R (N4010)
Dell Inspiron 14R (N4010D)
Dell Inspiron 14R (N4010R)
Dell Inspiron 14R (N4110)
Dell Inspiron 15 (3520)
Dell Inspiron 15 (3520-0803)
Dell Inspiron 15 (3520-0810)
Dell Inspiron 15 (3520-0827)
Dell Inspiron 15R (5010)
Dell Inspiron 15R (5010-2372)
Dell Inspiron 15R (N5010)
Dell Inspiron 15R (N5010 P10F)
Dell Inspiron 15R (N5010D-258)
Dell Inspiron 15R (N5010R)
Dell Inspiron 15R (N5050)
Dell Inspiron 15R (N5110)
Dell Inspiron 17R (N7010)
Dell Inspiron 17R (N7010D)
Dell Inspiron 17R (N7010R)
Dell Inspiron 17R (N7110)
Dell Inspiron M4010
Dell Inspiron M4010-127
Dell Inspiron M4040
Dell Inspiron M4110
Dell Inspiron M5010
Dell Inspiron M5010R
Dell Inspiron M5030
Dell Inspiron M5040
Dell Inspiron M5040-1602
Dell Inspiron M5040-2111
Dell Inspiron M5050
Dell Inspiron M5110
Dell Inspiron M5110 (5110-1108)
Dell Inspiron M5110 (5110-8074)
Dell Inspiron M5110 (5110-9987)
Dell Inspiron N301Z
Dell Inspiron N4010
Dell Inspiron N4010D
Dell Inspiron N4010R
Dell Inspiron N4050
Dell Inspiron N5030
Dell Inspiron N5040
Dell Inspiron N5050
Dell Inspiron N5110
Dell Vostro 1440
Dell Vostro 1540
Dell Vostro 1550
Dell Vostro 2420
Dell Vostro 2520
Dell Vostro 2520-3971
Dell Vostro 3450
Dell Vostro 3550
Dell Vostro 3550-2134
Dell Vostro 3550-2721
Dell Vostro 3550-6804
Dell Vostro 3555
Dell Vostro 3555-1397
Dell Vostro 3750
Dell 9T48V 90Wh Battery

Introduction

Keep your Dell laptop running at peak performance with our genuine 9T48V 90Wh replacement battery. This high-capacity battery is compatible with dozens of Dell Inspiron and Vostro models, providing reliable power for work, study, or entertainment.

Common signs you need a replacement

Symptom Cause Verification Recommendation
Battery drains quickly Reduced capacity from age/cycles Check battery health in system settings Consider replacement if under 50% capacity
Laptop won’t hold charge Failed battery cells Test with power adapter removed Immediate replacement needed
Battery swelling Internal chemical breakdown Visual inspection of battery compartment Replace immediately for safety
Overheating during use Inefficient power delivery Monitor temperature with software Replace to prevent damage
Inconsistent charging Faulty battery circuitry Observe charging patterns Replace for reliable performance

How to check compatibility

Verify your laptop model matches our compatibility list above. You can also check your current battery’s part number (usually printed on the battery itself) against our reference numbers. For additional confirmation, consult your laptop’s service manual or Dell’s official support site.

When to replace

Replace your battery when you notice significant performance degradation, typically after 2-3 years of regular use. Most lithium-ion batteries maintain about 80% capacity after 300-500 charge cycles. If your laptop shuts down unexpectedly or won’t run without being plugged in, it’s time for a new battery.

Installation guide (overview)

1. Power down your laptop and disconnect the AC adapter. 2. Remove the battery compartment cover (if applicable). 3. Disconnect the old battery connector. 4. Remove any securing screws. 5. Insert the new battery and reconnect. 6. Replace cover and power on. Always refer to your specific model’s service manual for detailed instructions.

Usage & care tips

• Avoid extreme temperatures (ideal range 10-35°C)
• Don’t leave laptop plugged in constantly
• Perform occasional full discharge cycles
• Store at 40-60% charge if not using for extended periods
• Keep battery contacts clean and dry

Safety & recycling in AU/NZ

Never attempt to open or modify the battery. If damaged, dispose of properly at your local authorised battery recycling centre. In Australia, check with Batteryback or your council’s e-waste program. In New Zealand, use accredited e-waste recyclers. Never dispose of batteries in household waste.

FAQ

How long does shipping take to Australia/New Zealand?
Typically 7-14 business days depending on your location.

Is this battery genuine Dell?
This is a high-quality replacement battery compatible with Dell laptops.

What’s the warranty period?
Most replacement batteries come with 12 months warranty.

Can I use this battery with newer Dell models?
Only if specifically listed in our compatibility table above.

How do I maximise battery life?
Avoid full discharges, keep between 20-80% charge when possible, and store in cool conditions.

What if my model isn’t listed?
Check your current battery’s part number against our reference list.

Is installation difficult?
Most Dell batteries are user-replaceable with basic tools and careful following of instructions.

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