Battery models & part numbers
| Reference / P/N |
|---|
| BA43-00344A |
| NP900X4B |
| NP900X4C |
| NP900X4D |
| Samsung AA-PBXN8AR |
Compatible laptop models
| Model |
|---|
| Samsung 9 15 900X4B |
| Samsung 9 15 900X4C |
| Samsung 9 15 900X4D |
Introduction
Keep your Samsung laptop running at peak performance with our genuine replacement battery. This 62Wh power solution is designed specifically for your device, ensuring reliable operation and extended usage time.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Battery drains quickly | Ageing cells, reduced capacity | Check battery health in system settings | Consider replacement if under 2 hours |
| Laptop won’t hold charge | Failed battery cells | Test with power adapter disconnected | Immediate replacement needed |
| Battery swelling/bulging | Internal gas buildup | Visual inspection of battery compartment | Stop use immediately, replace urgently |
| Overheating during use | Inefficient power delivery | Monitor temperature with system tools | Replace to prevent damage |
| Inconsistent charging | Worn charging circuit | Observe charging patterns | Replace battery to restore reliability |
How to check compatibility
Verify your laptop model matches one of the compatible models listed above. Check your device’s bottom label or system information for exact model numbers. Cross-reference with our compatibility tables to ensure perfect fit and performance.
When to replace
Replace your battery when you notice significant performance degradation, typically after 2-3 years of regular use. If your battery lasts less than 60% of its original runtime or shows physical damage, immediate replacement is recommended for safety and optimal performance.
Installation guide (overview)
Power off your laptop and disconnect all cables. Remove the bottom panel using appropriate screwdrivers. Carefully disconnect the old battery connector and remove any securing screws. Install the new battery, reconnect the power connector, and reassemble your device. Always refer to official service manuals for detailed instructions.
Usage & care tips
Maintain your battery between 20-80% charge for optimal lifespan. Avoid extreme temperatures – store and use between 10°C and 35°C. Perform full discharge cycles monthly to calibrate the battery meter. Use only authorised chargers and avoid leaving your laptop plugged in continuously.
Safety & recycling in AU/NZ
Never attempt to open or modify the battery casing. Dispose of old batteries at authorised recycling centres – never in household waste. In Australia and New Zealand, many electronics retailers offer free battery recycling services. Damaged or swollen batteries should be handled with care and recycled immediately.
FAQ
How long does this battery last on a full charge?
Depending on usage and settings, expect 4-6 hours of typical use. Power-saving modes can extend this further.
Is this battery genuine Samsung?
Yes, this is an authentic Samsung replacement battery with full compatibility and performance.
What’s the warranty period?
This battery comes with a 12-month warranty covering manufacturing defects.
How do I recycle my old battery in Australia?
Take it to any Battery World, Officeworks, or similar electronics retailer offering free recycling services.
Can I install this battery myself?
Yes, with basic technical skills and proper tools. Follow our installation overview and refer to official guides.
Will this battery work with my charger?
Yes, it’s fully compatible with your original Samsung charger and power adapter.
How do I maximise battery lifespan?
Avoid full discharges, keep between 20-80% charge, and store in cool, dry conditions when not in use.