Q: What battery replaces C31N1821 for ASUS ZenBook S13 UX392 series?
C31N1821 (also: 0B200-03210100) is the OEM replacement battery for ASUS ZenBook S13 UX392, UX392F, UX392FA, UX392FN series ultra-slim notebooks. Rated at 50Wh / 11.55V, Li-ion, 3-cell. Backed by a 1-year warranty.
C31N1821 (also: 0B200-03210100) is the OEM replacement battery for ASUS ZenBook S13 UX392, UX392F, UX392FA, UX392FN series ultra-slim notebooks. Rated at 50Wh / 11.55V, Li-ion, 3-cell. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | C31N1821 / 0B200-03210100 |
| Capacity | 50Wh / 4330mAh |
| 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
- C31N1821
- 0B200-03210100
Compatible Laptop Models
- ASUS ZenBook S13 UX392
- ASUS ZenBook S13 UX392F
- ASUS ZenBook S13 UX392FA
- ASUS ZenBook S13 UX392FA-AB004T
- ASUS ZenBook S13 UX392FA-AB017T
- ASUS ZenBook S13 UX392FN
- ASUS ZenBook S13 UX392FN-XS71
- ASUS ZenBook S13 UX392FN-0042B8265U
Why Choose This Battery
- OEM-grade 3-cell Li-ion — ultra-slim design engineered for ZenBook S13
- 50Wh restores full all-day productivity for the thin-and-light UX392 series
- 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