Q: What battery replaces C31N1339 for ASUS ZenBook UX303L TP300L Q302L series?
C31N1339 is the OEM replacement battery for ASUS ZenBook UX303L, UX303LN, TP300L, TP300LA, TP300LJ, Q302L, Q302LA, Q302LG series. Rated at 50Wh / 11.31V, Li-ion, 3-cell. Backed by a 1-year warranty.
C31N1339 is the OEM replacement battery for ASUS ZenBook UX303L, UX303LN, TP300L, TP300LA, TP300LJ, Q302L, Q302LA, Q302LG series. Rated at 50Wh / 11.31V, Li-ion, 3-cell. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | C31N1339 |
| Capacity | 50Wh / 4400mAh |
| Voltage | 11.31V |
| Battery Type | Li-ion (3-cell) |
| Cell Origin | Made in Korea |
| Color | Black |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- C31N1339
Compatible Laptop Models
- ASUS ZenBook UX303L
- ASUS ZenBook UX303LN
- ASUS TP300L / TP300LA
- ASUS TP300LJ
- ASUS Q302L / Q302LA
- ASUS Q302LG
Why Choose This Battery
- OEM-grade 50Wh capacity with made-in-Korea cells for premium cycle life
- Stable 11.31V output engineered for ZenBook thin-and-light designs
- Multi-layer BMS protection — overcharge, over-discharge, short circuit safeguards
- Plug-and-play 1:1 replacement — no tools or modification required
- Backed by a 1-year warranty and dedicated after-sales support