ASUS C31N1905 50Wh Short Battery Replacement Guide for Australian & New Zealand Users
If your ASUS VivoBook is struggling to hold charge or won’t power on without being plugged in, you’ve found the right replacement battery guide. This comprehensive resource covers everything Australian and New Zealand customers need to know about the C31N1905 50Wh short battery replacement.
Battery models & part numbers
| Reference / P/N |
|---|
| Asus 0B200-03580000 |
| Asus 0B200-03750000 |
| Asus 0B200-03750100 |
| Asus 0B200-03750200 |
| Asus C31N1905 3ICP5/70/81 |
| Asus-C31N1905-50Wh-Short |
Compatible models
| Model |
|---|
| Asus Education VivoBook S15 S533IA |
| Asus Education VivoBook S15 S533IA-BQ009T |
| Asus Education VivoBook S15 S533IA-BQ104 |
| Asus Education VivoBook S15 S533IA-BQ236T |
| Asus Education VivoBook S15 S533IA-BQ453T |
| Asus M433IA |
| Asus M433IA-HM495T |
| Asus M433IA-HM942T |
| Asus VivoBook 14 K413EA |
| Asus VivoBook 14 K413EA-EB362T |
| Asus VivoBook 14 S413EA |
| Asus VivoBook 14 S413EA-EB094T |
| Asus VivoBook 14 S413EA-EB2077W |
| Asus VivoBook 14 S413EA-EB343T |
| Asus VivoBook 14 S413IA |
| Asus VivoBook 14 S413IA-EB166T |
| Asus VivoBook 14 X421UA |
| Asus VivoBook 15 X521FA |
| Asus VivoBook 15 X521FL |
| Asus VivoBook M3400QA |
| Asus VivoBook P3402IA |
| Asus VivoBook P3402IA-EB165R |
| Asus VivoBook Pro 15 M6500QC |
| Asus VivoBook Pro 15 M6500QC-L1010W |
| Asus VivoBook S13 S333JA |
| Asus VivoBook S13 S333JA-EG008T |
| Asus VivoBook S13 S333JA-EG009T |
| Asus VivoBook S13 S333JA-EG012T |
| Asus VivoBook S13 S333JA-EG013R |
| Asus VivoBook S13 S333JA-EG024T |
| Asus VivoBook S13 S333JA-EG025T |
| Asus VivoBook S13 S333JP |
| Asus VivoBook S13 S333JP-EG009R |
| Asus VivoBook S13 S333JQ |
| Asus VivoBook S13 S333JQ-EG010T |
| Asus VivoBook S13 S333JQ-EG011T |
| Asus VivoBook S14 D413DA |
| Asus VivoBook S14 D413DA-EB164R |
| Asus VivoBook S14 S433EA |
| Asus VivoBook S14 S433EA-EB032T |
| Asus VivoBook S14 S433EA-EB043T |
| Asus VivoBook S14 S433EA-EB160T |
| Asus VivoBook S14 S433EA-EBO43T |
| Asus VivoBook S14 S433FA |
| Asus VivoBook S14 S433FA-EB010T |
| Asus VivoBook S14 S433FA-EB016T |
| Asus VivoBook S14 S433FA-EB022T |
| Asus VivoBook S14 S433FA-EB023T |
| Asus VivoBook S14 S433FA-EB024T |
| Asus VivoBook S14 S433FA-EB081T |
| Asus VivoBook S14 S433FA-EB121T |
| Asus VivoBook S14 S433FA-EB122T |
| Asus VivoBook S14 S433FA-EB123T |
| Asus VivoBook S14 S433FL |
| Asus VivoBook S14 S433FL-EB028T |
| Asus VivoBook S14 S433FL-EB029T |
| Asus VivoBook S14 S433IA |
| Asus VivoBook S14 S433IA-EB166T |
| Asus VivoBook S14 S433IA-HM942T |
| Asus VivoBook S14 S433JQ |
| Asus VivoBook S14 S433JQ-AM143T |
| Asus VivoBook S14 S433JQ-EB203T |
| Asus VivoBook S15 M533IA |
| Asus VivoBook S15 M533IA-BQ023T |
| Asus VivoBook S15 M533IA-BQ046T |
| Asus VivoBook S15 S533EA |
| Asus VivoBook S15 S533EA-BN250T |
| Asus VivoBook S15 S533EA-BN252T |
| Asus VivoBook S15 S533EA-BN300T |
| Asus VivoBook S15 S533EA-BN309T |
| Asus VivoBook S15 S533EA-BN319T |
| Asus VivoBook S15 S533EA-BN854T |
| Asus VivoBook S15 S533EA-BN856T |
| Asus VivoBook S15 S533EA-BQ070T |
| Asus VivoBook S15 S533EA-L11012T |
| Asus VivoBook S15 S533EA-L12394W |
| Asus VivoBook S15 S533EA-L12914W |
| Asus VivoBook S15 S533EA-L12952W |
| Asus VivoBook S15 S533EQ |
| Asus VivoBook S15 S533EQ-BN371T |
| Asus VivoBook S15 S533FA |
| Asus VivoBook S15 S533FA-BQ009T |
| Asus VivoBook S15 S533FA-BQ108T |
| Asus VivoBook S15 S533UA |
| Asus VivoBook S15 S533UA-BQ048T |
| Asus VivoBook S15 S533UA-KJ121T |
| Asus VivoBook S15 S533UA-KJ151T |
| Asus VivoBook S15 S533UA-L1266T |
| Asus VivoBook S15 S533UA-L1280T |
| Asus VivoBook S15 S533UA-L1364 |
| Asus VivoBook X521UA |
| Asus X321JA |
| Asus X321JP |
| Asus X321JQ |
| Asus X421DA |
| Asus X421EA |
| Asus X421EQ |
| Asus X421FA |
| Asus X421FL |
| Asus X421IA |
| Asus X421JQ |
| Asus X521EA |
| Asus X521EQ |
| Asus X521JQ |
Common Signs You Need a Replacement Battery
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Battery drains in under 1 hour | Ageing cells, reduced capacity | Check Windows Battery Report | Replace if capacity below 60% |
| Laptop won’t power on without charger | Battery no longer holds charge | Remove charger, attempt startup | Immediate replacement needed |
| Battery percentage jumps erratically | Faulty battery management system | Monitor percentage changes | Replace to prevent damage |
| Battery swelling or bulging | Gas buildup from cell degradation | Visual inspection, uneven surface | Replace immediately – safety risk |
| Overheating during charging | Internal resistance increased | Check temperature with hand | Replace to prevent fire hazard |
How to Check Compatibility
Finding your exact ASUS model number is crucial for battery compatibility. Check the bottom label of your laptop for the complete model number including suffixes like -EB362T or -BQ009T. You can also find this information in Windows by pressing Windows Key + R, typing “msinfo32” and looking for System Model. For Australian customers, the official ASUS support website at asus.com/au/support can verify compatibility using your serial number.
When to Replace Your Battery
Most ASUS VivoBook batteries last 2-3 years with regular use. If your battery health shows less than 60% capacity in Windows Battery Report or you’re experiencing any of the symptoms above, it’s time for replacement. Don’t wait until complete failure – a degraded battery can affect overall system performance.
Installation Guide
Replacing your ASUS VivoBook battery is straightforward. First, power off your laptop and disconnect the charger. Flip it over and locate the battery compartment screws – typically 8-10 Phillips head screws. Carefully remove the bottom cover, then disconnect the battery connector from the motherboard. Remove the mounting screws holding the battery in place, install your new C31N1905 battery, and reassemble. The entire process takes 15-20 minutes with basic tools.
Usage & Care Tips
To maximise your new battery’s lifespan: avoid frequent full discharges, keep your laptop in cool environments (below 35°C), and calibrate your battery monthly by fully charging then discharging. For Australian conditions, avoid leaving your laptop in hot cars or direct sunlight. Use the original ASUS charger for optimal performance.
Safety & Recycling in AU/NZ
Never dispose of lithium-ion batteries in household waste. In Australia, use Battery Recycling services at Officeworks, ALDI, or Battery World. In New Zealand, take old batteries to specialised recycling centres. Damaged or swollen batteries should be handled with care – place in a fire-proof container and take to a hazardous waste facility.
FAQ
How long does shipping take to Australia/New Zealand?
Most orders arrive within 7-10 business days to major cities, with rural areas taking slightly longer.
Is this battery genuine ASUS?
Our batteries meet or exceed original specifications and are compatible with all listed ASUS models.
What warranty do you offer?
We provide 12 months warranty covering manufacturing defects and performance issues.
Can I install this battery myself?
Yes, with basic technical skills and our installation guide, most customers complete the replacement in under 30 minutes.
Will this battery work with my specific VivoBook model?
Check the compatibility list above – if your exact model appears, the battery is guaranteed compatible.
How do I check my current battery health?
In Windows, open Command Prompt as administrator and type “powercfg /batteryreport” to generate a detailed health report.
What if my laptop isn’t in the compatibility list?
Contact our support team with your exact model number for personalised assistance.
