ASUS C31N1411 45Wh Laptop Battery Replacement Guide
If your ASUS ZenBook UX305 series laptop is struggling to hold a charge or shutting down unexpectedly, you’ve come to the right place. This comprehensive guide covers everything Australian and New Zealand consumers need to know about replacing their laptop battery with the genuine ASUS C31N1411 45Wh model.
Battery models & part numbers
| Reference / P/N |
|---|
| 0B200-01180000 |
| 0B200-01180000M |
| 0B200-01180100 |
| Asus-C31N1411-45Wh |
| C31PmCH |
Compatible models
| Model |
|---|
| Asus ZenBook UX305CA |
| Asus ZenBook UX305CA-FB073T |
| Asus ZenBook UX305CA-FC004T |
| Asus ZenBook UX305CA-FC042T |
| Asus ZenBook UX305CA-FC074R |
| Asus ZenBook UX305FA |
| Asus ZenBook UX305FA-FB003H |
| Asus ZenBook UX305FA-FB012H |
| Asus ZenBook UX305FA-FC002H |
| Asus ZenBook UX305FA-FC004H |
| Asus Zenbook UX305C |
| Asus Zenbook UX305F |
| Asus Zenbook UX305s |
Common Signs You Need a Battery Replacement
| Symptom | Possible Cause | How to Verify | Recommended Action |
|---|---|---|---|
| Battery drains quickly (less than 1 hour) | Battery degradation, aged cells | Check battery health in Windows Power Settings | Consider replacement if capacity below 60% |
| Laptop shuts down unexpectedly | Voltage drops, cell failure | Monitor battery percentage during use | Replace battery to prevent data loss |
| Battery won’t charge past certain percentage | Charging circuit issues, worn cells | Observe charging behaviour over multiple cycles | Replace if consistent charging limitation |
| Laptop bulging or battery swelling | Gas buildup, internal damage | Visual inspection, check for uneven surfaces | Immediate replacement required – safety hazard |
| Battery indicator shows incorrect levels | Calibration issues, sensor problems | Run battery calibration tool | Replace if calibration fails repeatedly |
How to Check Compatibility
Finding your exact laptop model is crucial for battery compatibility. For ASUS ZenBook UX305 series laptops, you can locate your model information in several ways:
Method 1: Check the Bottom Label
Turn your laptop over and look for the white or silver sticker on the bottom case. You’ll find the complete model number near the regulatory markings. For UX305 series, this typically starts with “UX305” followed by additional letters and numbers.
Method 2: System Information
Press Windows Key + R, type “msinfo32” and press Enter. Look for “System Model” in the System Information window. This will display your exact laptop model.
Method 3: ASUS Support Website
Visit the official ASUS support website and use their product identification tool. Enter your serial number or let the tool automatically detect your device.
Method 4: Original Battery Check
If you still have access to your original battery, remove it carefully and check the part number printed on the label. Compare this with our compatibility list above.
Remember that the ASUS C31N1411 45Wh battery is specifically designed for the ZenBook UX305 series and may not be compatible with other ASUS models, even if they look similar.
When to Replace Your Battery
Lithium-ion batteries typically last 2-3 years with regular use, or 300-500 charge cycles. Here are the key indicators that it’s time for replacement:
- Battery Health Below 60%: Check in Windows Battery Report (run “powercfg /batteryreport” in Command Prompt)
- Frequent Unexpected Shutdowns: Especially when battery shows 20% or more remaining
- Visible Physical Damage: Swelling, leaking, or casing cracks
- Overheating During Charging: Battery becomes unusually hot
- Inability to Hold Charge: Lasts less than 30 minutes on full charge
For Australian and New Zealand users, consider replacing before the summer heat accelerates battery degradation, as high temperatures can further reduce battery lifespan.
Installation Guide
Replacing the battery in your ASUS ZenBook UX305 is a straightforward process that most users can complete in 15-20 minutes. Here’s our step-by-step guide:
Tools Required:
• Phillips #00 screwdriver
• Plastic spudger or guitar pick
• Anti-static wrist strap (recommended)
• Clean, well-lit workspace
Step-by-Step Installation:
- Power Down & Disconnect: Shut down your laptop completely and unplug the AC adapter. Remove any peripherals.
- Remove Bottom Cover: Turn the laptop over and remove the 10-12 screws securing the bottom cover. Use a plastic tool to gently pry the cover loose, starting from the corners.
- Disconnect Old Battery: Locate the battery connector near the centre of the motherboard. Gently pull the connector straight up to disconnect it from the motherboard.
- Remove Mounting Screws: Remove the 4-6 screws securing the battery to the chassis. These are typically Phillips head screws.
- Install New Battery: Place the new ASUS C31N1411 45Wh battery in position and secure with the mounting screws. Don’t overtighten.
- Reconnect Battery: Firmly press the battery connector into the motherboard socket until it clicks into place.
- Reassemble: Replace the bottom cover and secure all screws. Don’t force any components – everything should fit smoothly.
- Initial Charge: Connect the AC adapter and charge the battery completely before first use. This helps calibrate the new battery.
Common Installation Challenges:
• If screws are stuck, apply slight downward pressure while turning
• If connector is tight, wiggle gently side-to-side while pulling
• If cover won’t snap back, check for misaligned clips or cables in the way
Usage & Care Tips
Maximise your new battery’s lifespan with these expert tips tailored for Australian and New Zealand conditions:
Optimal Charging Practices:
• Keep battery between 20-80% for daily use
• Avoid leaving laptop plugged in constantly at 100%
• Perform full discharge cycles (0-100%) once monthly to recalibrate
• Use original ASUS charger for optimal performance
Temperature Management:
• Avoid exposing laptop to temperatures above 35°C
• Don’t leave in hot cars or direct sunlight
• Use on hard, flat surfaces for better ventilation
• Consider laptop cooling pad for intensive tasks
Storage Guidelines:
• If storing long-term, charge to 50-60%
• Store in cool, dry place (15-25°C ideal)
• Recharge every 3 months if not in use
Performance Optimisation:
• Adjust power settings to balanced mode
• Reduce screen brightness when possible
• Close unused applications and browser tabs
• Disable Bluetooth and Wi-Fi when not needed
Safety & Recycling in Australia & New Zealand
Battery safety and proper disposal are crucial for environmental protection and personal safety:
Safety Precautions:
• Never attempt to open or modify the battery casing
• Avoid puncturing, crushing, or bending the battery
• Keep away from water and moisture
• Don’t expose to extreme temperatures
• Use only authorised replacement parts
Recycling Options:
In Australia:
• Drop off at any Officeworks store (free recycling)
• Council e-waste collection points
• Battery World stores accept old batteries
• Check Planet Ark recycling centres
In New Zealand:
• Noel Leeming and Harvey Norman stores accept e-waste
• Council transfer stations with e-waste facilities
• Computer recycling programmes through major retailers
• Sustainable Coastlines community collection events
Legal Requirements:
Both Australia and New Zealand have strict regulations against disposing of lithium-ion batteries in household waste. Fines can apply for improper disposal.
Frequently Asked Questions
Q: How long does the ASUS C31N1411 45Wh battery typically last?
A: With normal use, expect 4-6 hours depending on your usage patterns, screen brightness, and applications running. Higher performance tasks will reduce battery life.
Q: Will replacing the battery void my ASUS warranty?
A: In Australia and New Zealand, consumer law protects your right to use third-party replacement parts as long as they’re compatible and installed correctly. However, any damage caused by improper installation may not be covered.
Q: How do I know if my battery is genuine ASUS?
A: Genuine ASUS batteries have proper branding, clear labelling with part numbers, and come in official packaging. Purchase from authorised retailers to ensure authenticity.
Q: Can I use my laptop while the new battery is charging for the first time?
A: Yes, you can use your laptop during the initial charge cycle. However, for best calibration, we recommend completing a full charge cycle without interruption.
Q: What should I do if my new battery isn’t recognised by the system?
A> First, ensure the connector is firmly seated. If issues persist, try resetting the EC (Embedded Controller) by holding the power button for 40 seconds with the AC adapter disconnected. Then reconnect power and restart.
Q: How often should I replace my laptop battery?
A> Most users replace batteries every 2-3 years, or when capacity drops below 60% of original. Heavy users may need replacement sooner.
Q: Are there any software updates needed after battery replacement?
A> Check for BIOS updates on the ASUS support website, as sometimes updates include improved battery management. Also update your power management drivers if available.
Ready to restore your ASUS ZenBook UX305 to its former glory? With the genuine C31N1411 45Wh battery, you’ll enjoy reliable performance and extended usage time. Don’t let battery issues interrupt your workflow – get your replacement today and experience the freedom of mobile computing once again.
