Q: What battery replaces C31N1811 for ASUS ZenBook 14 UX433FN / UX433FA?
The C31N1811 (also 0B200-03080000) is an 11.55V 50Wh Li-ion 3-cell OEM replacement battery for ASUS ZenBook 14 UX433FN, UX433FA, UX433FX, Deluxe13, Deluxe14, U4300, U4300F, U4300FA, U4300FN, BX433FN, RX433FN series. Ships 100% brand new with a 1-year warranty.
The C31N1811 (also 0B200-03080000) is an 11.55V 50Wh Li-ion 3-cell OEM replacement battery for ASUS ZenBook 14 UX433FN, UX433FA, UX433FX, Deluxe13, Deluxe14, U4300, U4300F, U4300FA, U4300FN, BX433FN, RX433FN series. Ships 100% brand new with a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | C31N1811 / 0B200-03080000 |
| Capacity | 50Wh |
| Voltage | 11.55V |
| Battery Type | Li-ion (3-cell) |
| Cell Origin | Made in China |
| Color | Black |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- C31N1811
- 0B200-03080000
Compatible Laptop Models
- ASUS ZenBook 14 UX433FN
- ASUS ZenBook 14 UX433FA
- ASUS ZenBook 14 UX433FX
- ASUS ZenBook Deluxe13
- ASUS ZenBook Deluxe14
- ASUS U4300 / U4300F
- ASUS U4300FA / U4300FN
- ASUS BX433FN
- ASUS RX433FN
Flex-3 Compatibility Note
Q: Is C31N1811 compatible with UX434 or UX462?
C31N1811 (11.55V, 50Wh, 3-cell) is designed for UX433 series only. Verify the part number on your existing battery before ordering.
Why Choose This Battery
- OEM-grade 3-cell Li-ion — stable 11.55V output for ZenBook 14 UX433 chassis
- 50Wh capacity for full-day ZenBook productivity workloads
- Multi-layer BMS: overcharge, over-discharge, short-circuit protection
- Precision 1:1 fit — plug-and-play, no modification needed
- Backed by a 1-year warranty and dedicated after-sales support