Dell VH748 51.2Wh Battery Replacement Guide
Is your Dell laptop struggling to hold charge? Our comprehensive guide helps Australian and New Zealand users find the right replacement battery and maintain optimal performance.
Battery models & part numbers
| Reference / P/N |
|---|
| Dell-VH748-51.2Wh |
Compatible laptop models
| Model |
|---|
| Dell 6PHG8 |
| Dell DXR10 |
| Dell Inspiron 14 (5439) |
| Dell TWRRK |
| Dell Vostro (5460) |
| Dell Vostro (5460-D3120) |
| Dell Vostro (5460-D3230) |
| Dell Vostro (5460-D3337) |
| Dell Vostro (5460D-1308) |
| Dell Vostro (5460D-1318) |
| Dell Vostro (5460D-1518) |
| Dell Vostro (5460D-1618) |
| Dell Vostro (5460D-2308S) |
| Dell Vostro (5460D-2328S) |
| Dell Vostro (5460D-2426) |
| Dell Vostro (5460D-2528R) |
| Dell Vostro (5460D-2528S) |
| Dell Vostro (5460R-2306) |
| Dell Vostro (5460R-2526) |
| Dell Vostro (5460R-2626) |
| Dell Vostro (5470) |
| Dell Vostro (5470D-1328) |
| Dell Vostro (5470D-1528) |
| Dell Vostro (5470D-1628) |
| Dell Vostro (5470D-1728) |
| Dell Vostro (5470D-2328) |
| Dell Vostro (5470D-2528) |
| Dell Vostro (5470D-2628) |
| Dell Vostro (5470D-2728) |
| Dell Vostro (5470D-3328) |
| Dell Vostro (5470D-3528) |
| Dell Vostro (5470D-3628) |
| Dell Vostro (5470D-4308) |
| Dell Vostro (5470D-4528) |
| Dell Vostro (5470D-4628) |
| Dell Vostro (5480) |
| Dell Vostro (5480-6R2TF) |
| Dell Vostro (5480D) |
| Dell Vostro (5480D-1308R) |
| Dell Vostro (5480D-1308S) |
| Dell Vostro (5480D-1728R) |
| Dell Vostro (5480D-1728S) |
| Dell Vostro (5480D-2528T) |
| Dell Vostro (5480D-2628T) |
| Dell Vostro (5480D-3328R) |
| Dell Vostro (5480D-3328S) |
| Dell Vostro (5480D-3528R) |
| Dell Vostro (5480D-3528S) |
| Dell Vostro (5560) |
| Dell Vostro (5560D-1328) |
| Dell Vostro (5560D-1526) |
| Dell Vostro (5560D-1528) |
| Dell Vostro (5560D-2328) |
| Dell Vostro (5560D-2526) |
| Dell Vostro (5560D-2528) |
| Dell Vostro (5560R-1326) |
| Dell Vostro 14 (5460) |
| Dell Vostro 14 (5470) |
| Dell Vostro 14 (5480) |
| Dell Vostro 14 (5480D) |
| Dell Vostro 15 (5560) |
Common signs you need a replacement
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Rapid power drain | Reduced battery capacity | Check battery health in system settings | Consider replacement if below 60% capacity |
| Laptop won’t charge | Battery failure or connection issues | Try different power adapter first | Replace battery if adapter works |
| Swollen battery case | Internal damage or overheating | Visual inspection of battery compartment | Immediate replacement required |
| Overheating during use | Battery stress or internal short | Monitor temperature with software | Replace if consistently above 45°C |
| Random shutdowns | Voltage instability | Check event logs for power errors | Battery replacement recommended |
How to check compatibility
Verify your laptop model matches our compatibility list above. Check your current battery’s part number (usually printed on the battery) or look up your laptop’s service tag on Dell’s support website.
When to replace
Most laptop batteries last 2-4 years with regular use. Replace when capacity drops below 60%, charging takes significantly longer, or you experience any warning signs mentioned above.
Installation guide (overview)
1. Power off laptop and disconnect charger
2. Remove battery compartment cover
3. Disconnect old battery connector
4. Insert new Dell VH748 battery
5. Reconnect and secure cover
6. Charge fully before first use
Usage & care tips
• Avoid complete discharges – recharge at 20-30%
•