Lenovo L17C4P71 54Wh Replacement Battery
Find the perfect replacement battery for your Lenovo ThinkPad X1 Yoga laptop. Our genuine-compatible L17C4P71 54Wh battery ensures optimal performance and reliability for Australian and New Zealand users.
Battery models & part numbers
| Reference / P/N |
|---|
| 01AV475 |
| 01AV499 |
| 02DL003 |
| L17C4P71-54Wh |
| L17M4P73 |
| SB10K97624 |
| SB10K97638 |
Compatible laptop models
| Model |
|---|
| ThinkPad X1 Yoga (20LD) |
| ThinkPad X1 Yoga (20LE) |
| ThinkPad X1 Yoga (20LF) |
| ThinkPad X1 Yoga (20LG) |
| ThinkPad X1 Yoga 2018s |
| ThinkPad X1 Yoga 3rd Gen |
Introduction
Welcome to your complete guide for Lenovo L17C4P71 54Wh battery replacement in Australia and New Zealand. This high-quality replacement battery is designed to restore your ThinkPad X1 Yoga’s performance to factory specifications.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Battery drains quickly (under 1 hour) | Ageing cells, reduced capacity | Check battery health in Windows | Replace if capacity below 60% |
| Laptop won’t hold charge | Failed battery circuitry | Test with power adapter removed | Immediate replacement needed |
| Battery swelling or bulging | Internal gas buildup | Visual inspection, case misalignment | Replace immediately – safety risk |
| Overheating during charging | Internal short circuits | Touch test, temperature over 45°C | Replace to prevent damage |
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 locate your laptop model number on the bottom casing or in System Information.
When to replace
Replace your battery when you notice significant performance degradation, typically after 2-3 years of regular use. Most batteries retain about 80% capacity after 300 charge cycles. For safety, replace immediately if you notice swelling, overheating, or inability to hold charge.
Installation guide (overview)
1. Power off laptop and disconnect charger
2. Remove bottom casing screws
3. Carefully disconnect old battery connector
4. Remove mounting screws and old battery
5. Install new L17C4P71 battery
6. Reconnect connector and replace casing
7. Charge fully before first use
Usage & care tips
• Avoid complete discharges – recharge at 20-30%
• Store between 15-25°C in dry conditions
• Calibrate monthly: discharge to 10%, then charge to 100%
• Remove battery if storing laptop for extended periods
• Use authorised Lenovo power adapters for optimal charging
Safety & recycling in AU/NZ
In Australia and New Zealand, lithium-ion batteries must be recycled responsibly. Do not dispose in household waste. Use battery recycling services at electronics retailers or local council recycling centres. Damaged or swollen batteries should be handled with care and recycled immediately.
FAQ
How long does shipping take to AU/NZ?
Typically 7-14 business days with tracking provided.
Is this battery genuine Lenovo?
This is a high-quality compatible battery meeting original specifications.
What warranty do you offer?
12-month warranty covering manufacturing defects.
Will this battery work with my charger?
Yes, compatible with original Lenovo 65W chargers and equivalent.
How do I check my current battery health?
In Windows, type “battery report” in Command Prompt for detailed analysis.
Can I install this battery myself?
Yes, with basic technical skills and proper screwdrivers. Follow our installation guide.
What if my model isn’t listed?
Contact our support team with your laptop’s exact model number for verification.