Battery models & part numbers
| Reference / P/N |
|---|
| L12L4P61 |
| L12L4P62 |
| L12L4P63 |
| L12M4P62 |
| Lenovo-L12M4P61-45Wh |
Compatible laptop models
| Model |
|---|
| Lenovo 121500161 |
| Lenovo 121500162 |
| Lenovo 121500199 |
| Lenovo 35010357 |
| Lenovo 59416891 |
| Lenovo 59428070 |
| Lenovo IdeaPad U330 |
| Lenovo IdeaPad U330 Touch |
| Lenovo IdeaPad U330P |
| Lenovo IdeaPad U330T |
Introduction
Keep your Lenovo laptop powered with our genuine replacement battery. This guide helps AU/NZ users identify compatibility, recognise replacement signs, and install safely.
Common signs you need a replacement
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Short battery life | Ageing cells | Check power settings | Replace if under 1 hour |
| Laptop shuts down unexpectedly | Voltage drops | Monitor battery health | Immediate replacement |
| Battery won’t charge fully | Faulty circuit | Test with multimeter | Replace battery |
| Swelling or overheating | Internal damage | Visual inspection | Stop use and replace |
How to check compatibility
Match your laptop model or part number with our tables above. For accuracy, check the label on your old battery or use Lenovo’s support centre.
When to replace
Replace when battery life falls below 50% of original capacity, or if physical damage occurs. Most batteries last 2-3 years with typical use.
Installation guide (overview)
Power off and unplug your laptop. Remove the old battery by releasing clips or screws. Insert the new battery, ensuring connectors align. Secure and power on.
Usage & care tips
Avoid full discharges; charge between 20-80%. Store in cool, dry places (15-25°C). Calibrate monthly by fully charging and discharging.
Safety & recycling in AU/NZ
Do not expose to heat or puncture. In AU/NZ, recycle at authorised centres like Battery World or council drop-off points.
FAQ
How long does delivery take? Typically 3-7 business days across AU/NZ.
Is this battery genuine? Yes, it meets original specifications.
What is the warranty? 12 months from purchase.
Can I use it while charging? Yes, but avoid prolonged use in high temperatures.
How do I recycle the old battery? Use local council e-waste services.
Does it come with instructions? Yes, included in packaging.
What if it doesn’t fit? Contact us for a full refund.