Battery models & part numbers
| Reference / P/N |
|---|
| Dell H76MY |
| Dell T0TRM |
| Dell Y758W |
| Dell-245RR-91Wh |
Compatible laptop models
| Model |
|---|
| Dell Precision M3800 |
| Dell XPS 15 (9530) |
| Dell XPS 15 (9530) DDR3L |
| Dell XPS 15 (9530-1906) |
| Dell XPS 15 (9530-1913) |
| Dell XPS 15 (9530-2033) |
| Dell XPS 15 (9530-2187) |
| Dell XPS 15 (9530-2682) |
Introduction
Is your Dell laptop struggling to hold charge? The Dell 245RR 91Wh battery replacement offers genuine performance for compatible XPS 15 and Precision M3800 models across Australia and New Zealand.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Short battery life | Ageing cells | Check power settings | Consider replacement |
| Laptop shuts down unexpectedly | Battery degradation | Monitor battery health | Replace battery |
| Battery won’t charge fully | Charging circuit issues | Test with different charger | Inspect battery |
| Battery swelling | Internal damage | Visual inspection | Replace immediately |
How to check compatibility
Verify your laptop model matches our compatibility list above. Check your current battery’s part number or consult Dell’s official documentation for confirmation.
When to replace
Replace your battery when runtime drops below 50% of original capacity, charging takes significantly longer, or physical damage like swelling occurs.
Installation guide (overview)
Power down your laptop, disconnect all cables, remove the bottom panel, disconnect the old battery, install the new Dell 245RR 91Wh battery, and reassemble. Always refer to official Dell documentation for detailed instructions.
Usage & care tips
Avoid extreme temperatures (operate between 10-35°C), don’t leave your laptop plugged in constantly, and perform regular calibration cycles for optimal battery health.
Safety & recycling in AU/NZ
Dispose of old batteries at authorised recycling centres. Never puncture or expose batteries to fire. In Australia, use Batteryback or similar programmes. In New Zealand, utilise e-waste collection services.
FAQ
How long does delivery take in Australia?
Typically 3-7 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?
Check the product page for current warranty details.
Can I install this myself?
Yes, with basic technical skills and proper tools.
How do I recycle my old battery?
Use local e-waste recycling services across AU/NZ.
What’s the battery capacity?
91Wh as specified in the model number.
Is overnight charging safe?
Modern laptops have protection circuits, but unplugging when fully charged is recommended.