Lenovo L16M4PB3 48Wh Battery Replacement Guide
Find the perfect replacement battery for your Lenovo laptop with our comprehensive compatibility guide and installation instructions.
Battery models & part numbers
| Reference / P/N |
|---|
| 5B10N00765 |
| 5B10N00766 |
| 5B10N03289 |
| L16C4PB3 |
| L16L4PB3 |
| Lenovo-L16M4PB3-48Wh |
Compatible laptop models
| Model |
|---|
| Lenovo IdeaPad 720S-13 |
| Lenovo IdeaPad 720S-13ARR |
| Lenovo IdeaPad 720S-13ARR (81BR) |
| Lenovo IdeaPad 720S-13IKBR |
| Lenovo IdeaPad 720s |
| Lenovo IdeaPad 720s-13IKB |
| Lenovo IdeaPad 720s-13IKB (81A8) |
Introduction
The Lenovo L16M4PB3 48Wh battery is a high-quality replacement designed specifically for various Lenovo IdeaPad 720S models. This genuine-compatible battery ensures optimal performance and reliability for your laptop.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Battery drains quickly | Ageing battery cells | Check battery health in system settings | Replace if capacity below 60% |
| Laptop won’t hold charge | Degraded battery chemistry | Test with power adapter disconnected | Immediate replacement needed |
| Battery swelling | Internal pressure buildup | Visual inspection of battery case | Replace immediately for safety |
| Overheating during use | Inefficient power delivery | Monitor temperature with software | Replace to prevent damage |
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 look up your laptop’s specifications in the system information.
When to replace
Replace your battery when it no longer holds a sufficient charge for your needs, shows physical damage or swelling, or your system indicates poor battery health. Most batteries last 2-3 years with regular use.
Installation guide (overview)
1. Power off your laptop and disconnect all cables. 2. Remove the bottom cover screws. 3. Carefully disconnect the old battery connector. 4. Remove the old battery. 5. Install the new battery and reconnect. 6. Replace the cover and power on.
Usage & care tips
• Avoid extreme temperatures (ideal range 15-25°C)
• Don’t leave laptop plugged in constantly
• Perform regular calibration cycles
• Store in cool, dry conditions when not in use
Safety & recycling in AU/NZ
Always purchase from authorised retailers. In Australia and New Zealand, dispose of old batteries at designated recycling centres. Never dispose of lithium batteries in household waste due to fire risk.
FAQ
How long does shipping take in Australia?
Typically 3-7 business days depending on your location.
Is this battery genuine Lenovo?
This is a high-quality compatible battery meeting original specifications.
What warranty is provided?
Most retailers offer 12-month warranty on replacement batteries.
Can I install this myself?
Yes, with basic technical skills and proper tools, most users can install it following our guide.
Will this improve my battery life?
Yes, a new battery will restore original capacity and performance.
Is overnight charging safe?
Modern laptops have protection circuits, but avoid regular overnight charging.
How do I recycle my old battery?
Take it to any battery recycling centre or electronics retailer offering recycling services.