Battery models & part numbers
| Reference / P/N |
|---|
| Dell-3H76R-50Wh |
Compatible laptop models
| Model |
|---|
| Dell 0PKH18 |
| Dell 489XN |
| Dell C4K9V |
| Dell PKH18 |
| Dell WV7G0 |
| Dell XPS 12 (9Q23) |
| Dell XPS 12 (9Q23-5550) |
| Dell XPS 12 (9Q33) |
| Dell XPS 12 (9Q33-1210) |
| Dell XPS 12 (9Q33-2026) |
| Dell XPS 12 (9Q33-2651) |
| Dell XPS 12 (9Q34) |
| Dell XPS 12 (9Q34-P20S002) |
| Dell XPS 13 (321X) |
| Dell XPS 13 (321X-2120) |
| Dell XPS 13 (321X-2819) |
| Dell XPS 13 (321X-2826) |
| Dell XPS 13 (CNX9302) |
| Dell XPS 13 (L321X) |
| Dell Y9N00 |
Introduction
Keep your Dell laptop running smoothly with a genuine Dell 3H76R 50Wh replacement battery. This high-quality battery is authorised for use in various Dell XPS 12 and XPS 13 models, ensuring reliable performance and safety.
Common signs you need a replacement
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Short battery life | Ageing cells | Check power settings | Replace battery |
| Laptop shuts down unexpectedly | Battery degradation | Monitor charge cycles | Test with new battery |
| Battery not charging | Faulty circuitry | Inspect charging port | Seek professional help |
| Swelling or overheating | Internal damage | Visual inspection | Replace immediately |
How to check compatibility
Refer to the compatibility tables above to confirm your laptop model matches. Always cross-check with your device’s original battery part number for accuracy.
When to replace
Replace your battery if it holds less than 50% charge, shows physical damage, or causes performance issues. Regular replacement every 2–3 years maintains optimal laptop function.
Installation guide (overview)
Power off your laptop, remove the old battery, and insert the new one securely. Consult your device’s manual for detailed steps or visit an authorised service centre.
Usage & care tips
Avoid extreme temperatures; store between 10°C and 35°C. Calibrate monthly by fully charging and discharging. Use original chargers to prolong battery life.
Safety & recycling in AU/NZ
Dispose of old batteries at designated recycling centres. Do not incinerate or dismantle. In Australia and New Zealand, follow local e-waste regulations for safe disposal.
FAQ
How long does this battery last? Up to 4 hours with normal use, depending on laptop settings.
Is it compatible with my Dell XPS 13? Yes, if your model is listed in the compatibility table.
Does it come with a warranty? Yes, it includes a standard 12-month warranty.
How do I recycle the old battery? Take it to any authorised e-waste drop-off point in AU/NZ.
Can I install it myself? Yes, if you’re confident; otherwise, seek professional assistance.
What is the capacity? 50Wh, providing reliable power for your device.