Battery models & part numbers
| Reference / P/N |
|---|
| Dell 08N0T7 |
| Dell 0TMFYT |
| Dell TMFYT |
| Dell-8N0T7-75Wh |
Compatible laptop models
| Model |
|---|
| Dell Precision 15 (5530) |
| Dell XPS 15 (9575) |
| Dell XPS 15 (9575-5DCJY) |
| Dell XPS 15 (9575-640X9) |
| Dell XPS 15 (9575-7756) |
| Dell XPS 15 (9575-7763) |
| Dell XPS 15 (9575-78TM8) |
| Dell XPS 15 (9575-9136) |
| Dell XPS 15 (9575-9143) |
| Dell XPS 15 (9575-9150) |
| Dell XPS 15 (9575-9174) |
| Dell XPS 15 (9575-CN95701) |
| Dell XPS 15 (9575-CN95702) |
| Dell XPS 15 (9575-CN95703) |
| Dell XPS 15 (9575-CN95704) |
| Dell XPS 15 (9575-GXNJ3) |
| Dell XPS 15 (9575-KM5JW) |
| Dell XPS 15 (9575-NTDT3) |
| Dell XPS 15 (9575-W34PX) |
| Dell XPS 15 (9575-W3TV3) |
Introduction
Keep your Dell XPS 15 or Precision 5530 running at peak performance with our genuine replacement battery. The Dell 8N0T7 75Wh battery is specifically designed for your laptop model, ensuring optimal compatibility and reliable power delivery.
Common signs you need a replacement
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Short battery life | Battery degradation over time | Check power settings & usage | Consider replacement if under 2 hours |
| 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 |
| Unexpected shutdowns | Inconsistent power delivery | Monitor during heavy usage | Replace to prevent data loss |
How to check compatibility
Verify your laptop model matches one listed above. Check your current battery part number (usually printed on the battery) or use Dell’s official support website with your service tag for confirmation.
When to replace
Replace your battery when runtime drops below 50% of original capacity, you experience frequent shutdowns, or notice physical swelling. Most batteries last 2-3 years with regular use.
Installation guide (overview)
Power down your laptop and disconnect all cables. Remove the bottom panel, disconnect the old battery connector, remove mounting screws, install the new battery, reconnect the connector, and reassemble. Always refer to Dell’s official service manual for detailed instructions.
Usage & care tips
Avoid extreme temperatures (ideal range 10-35°C), don’t leave your laptop plugged in constantly, perform occasional full discharge cycles, and store in a cool, dry place when not in use for extended periods.
Safety & recycling in AU/NZ
Never attempt to open or modify the battery. Dispose of old batteries at authorised recycling centres – most electronics retailers offer free battery recycling services. Do not dispose of 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?
Yes, this is an authentic Dell replacement part with full compatibility.
What warranty is provided?
12-month warranty covering manufacturing defects.
Can I install this myself?
Yes, with basic technical skills and proper tools. Follow safety guidelines.
Will this work with my specific XPS 15 model?
Check the compatibility list above – all listed models are confirmed compatible.
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?
Contact our support team with your laptop’s service tag for verification.