Lenovo 45N1763 48Wh Laptop Battery Replacement
Battery models & part numbers
| Reference / P/N |
|---|
| Lenovo-45N1763-48Wh |
Compatible laptop models
| Model |
|---|
| Lenovo 45N1759 |
| Lenovo 45N1760 |
| Lenovo 45N1761 |
| Lenovo 45N1762 |
| Lenovo 4X50G59217 |
| Lenovo ThinkPad E555 (20DH) |
| Lenovo ThinkPad E560 (20EV/20EW) |
| Lenovo ThinkPad E565 |
| Lenovo ThinkPad Edge E550 (20DF/20DG) |
| Lenovo ThinkPad Edge E550c (20E0) |
Introduction
The Lenovo 45N1763 48Wh battery is a genuine replacement power source designed specifically for compatible ThinkPad models. This high-quality battery ensures reliable performance and extended usage time for your laptop.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Battery won’t hold charge | Ageing cells, excessive cycles | Check battery health in system settings | Replace battery if capacity below 50% |
| Laptop shuts down unexpectedly | Faulty battery circuitry | Test with power adapter only | Immediate replacement needed |
| Battery swelling or overheating | Internal damage, safety risk | Visual inspection, temperature check | Stop using immediately and replace |
| Charging indicator issues | Battery management system failure | Monitor charging behaviour | Replace if charging inconsistent |
How to check compatibility
Verify your laptop model matches one of the compatible models listed above. Check your current battery’s part number (usually printed on the battery) or consult your laptop’s documentation. For Australian and New Zealand customers, ensure you purchase from authorised retailers for warranty protection.
When to replace
Replace your battery when it no longer holds sufficient charge for your needs, shows physical damage, or your system indicates poor battery health. Most laptop batteries last 2-4 years with regular use.
Installation guide (overview)
1. Power off your laptop and disconnect the power adapter. 2. Remove the bottom cover or battery compartment. 3. Disconnect the old battery connector. 4. Insert the new Lenovo 45N1763 battery. 5. Reconnect the battery connector and reassemble. 6. Charge fully before first use.
Usage & care tips
• Avoid extreme temperatures (ideal range 15-25°C)
• Don’t leave laptop plugged in constantly
• Perform occasional full discharge cycles
• Store in cool, dry conditions when not in use
• Use only genuine Lenovo chargers and accessories
Safety & recycling in AU/NZ
In Australia and New Zealand, laptop batteries must be recycled responsibly. Do not dispose of in household waste. Contact your local council for battery recycling options or visit authorised recycling centres. Damaged or swollen batteries should be handled with care and recycled immediately.
FAQ
How long does shipping take to AU/NZ?
Typically 5-10 business days depending on your location.
Is this battery genuine Lenovo?
Yes, this is an authentic Lenovo 45N1763 48Wh replacement battery.
What warranty is provided?
12-month warranty covering manufacturing defects.
Can I use this battery with newer ThinkPad models?
No, only with the compatible models listed in our table.
How do I calibrate the new battery?
Charge to 100%, use until it shuts down, then charge uninterrupted to 100%.
Is installation difficult?
Most users can install it following our guide, but professional installation is available.
What if my model isn’t listed?
This battery is only compatible with the specific models shown above.