ASUS ExpertBook B1 (B1503)

Evidence-aware data

Specifications

Only specifications that still need confirmation are flagged.

Battery

Capacity: 42WHrs, 3S1P, 3-cell Li-ion
Charger: TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal (Adapter+power cord)

Build

Dimensions: 35.95 x 23.22 x 1.99 ~ 1.99 cm (14.15" x 9.14" x 0.78" ~ 0.78")
Ports: 2x USB 3.2 Gen 2 Type-C support display / power delivery2x USB 3.2 Gen 1 Type-A, 1x RJ45 Gigabit Ethernet1x 3.5mm Combo Audio Jack1x HDMI 1.4, up to 3840x2160p/30Hz
Weight: Start from:01.64 kg (3.62 lbs)

Connectivity

Bluetooth: Bluetooth® 5.4 Wireless Card
Wifi: Wi-Fi 6(802.11ax) (Dual band) 2*2

Display

Resolution: FHD (1920 x 1080)

Performance

Cpu: Intel® Core™ i3-1315U Processor 1.2 GHz (10MB Cache, up to 4.5 GHz, 6 cores, 8 Threads)
Gpu: Intel® UHD GraphicsIntel® Iris Xᵉ Graphics (available for Intel® Core™ i5/i7 with dual channel memory)
Ram: 8GB DDR5 SO-DIMM
Storage: 1TB M.2 2280 NVMe™ PCIe® 4.0 SSD

Software

Os: Non-preinstalled OS

Catalog provenance

Sources and evidence

Resolved pages are linked. Unresolved URLs remain visibly unlinked until verified.

Specweb.archive.org
Internet Archive Wayback Machine capture of https://www.asus.com/in/laptops/for-work/expertbook/asus-expertbook-b1-b1503/techspec/ taken 2026-03-16; fetched via stage-4 http rung; candidate requires human review.
Retrieved 2026-03-16