C31N1815 50Wh 11.55V Battery for ASUS Zenbook 13 UX333 UX333F UX333FA UX333FN – 4 Cells

Battery Specifications
Specification Details
Condition Brand New – 'A' grade cells, 100% compatible
Battery Type Li-ion
Voltage 11.55V
Capacity 50Wh
Number of Cells 4
Color Black (as pictured)
Certification CE, FCC, RoHS
Operation Time Approx. 1.5–3 hours (depending on usage)
Compatible Part Numbers
C31N1815, 0B200-03150000, 3ICP5/70/81

Compatible Laptop Models
ASUS Zenbook 13 Series

UX333, UX333F, UX333FA, UX333FN

RX333FN, RX333FA, U3300FN, BX333FN

Detailed UX333FN Series

UX333FN-A4132T

Detailed RX333FA Series

RX333FA-A3141T

Detailed RX333FN Series

RX333FN-A3138T, RX333FN-A3139T

Detailed UX333FA Series (partial list)

UX333FA-A3022T, A3023T, A3043T, A3064T, A3065T, A3068T, A3070T, A3085R, A3112R, A3132R, A3132T, A3164R, A4011T, A4016T, A4025T, A4041T, A4046T, A4077T, A4081T, A4115T, A4116T, A4118T, A4136T, A4181T, A4185T, A5801T, A5802T, 8145, 8265, DH51, 0163R8265U, 0092S8265U, 0082B8265U, 0122S8565U, and more.

Key Features
Brand new with Grade A cells – reliable and long‑lasting

50Wh capacity – balanced for portability and runtime

4‑cell Li‑ion – stable power delivery

CE, FCC, RoHS certified – meets safety standards

Built‑in protection – overcharge, over‑discharge, short circuit protection

Direct replacement – perfect fit for Zenbook 13 models

Package Includes
1 x C31N1815 Battery (in packing box)