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Anker • PowerCoreSPECS CHECKED: 2026-10-12

Anker 737 Power Bank 140W (PowerCore 24K)

Anker 737 Power Bank A1289 specs: 24,000mAh 86.4Wh capacity, 140W two-way PD 3.1 fast charging, and real-time OLED power display for laptops on the go.

OEM MPN/SKU:A1289011
UPC Barcode:194644099436
Amazon ASIN:B09VPHVT2Z
PRICE & STOCK CHECK

Verified Retailers & Direct Partners

6 VETTED US STORES
Anker US Official Certified PowerCore & 24-Month Warranty TOP RECOMMENDATION
Official Power Delivery bundles with certified E-Marker cables.

Direct manufacturer 24-month replacement guarantee and official accessories.

Best Buy US 1-Hour In-Store Pickup
Immediate local retail pickup with in-person Geek Squad support.

Immediate local in-store pickup for urgent travel needs.

Amazon US Prime Fast Shipping
Ships via Amazon Prime with domestic return window.

Doorstep courier shipping with standard 30-day return window.

SECTION 1

Verified Hardware Specifications

Every data point is cited from manufacturer whitepapers and test benches.

Hardware ParameterMeasured SpecificationPrimary Source
Battery Capacity24,000 mAh / 86.4 Wh (FAA/TSA airline compliant < 100Wh)Anker A1289 Official Datasheet
Max Power Output140W Max (Power Delivery 3.1 EPR)Anker A1289 Official Datasheet
Two-Way Fast Recharging140W input recharge capability (0 to 100% in ~52 min)Anker A1289 User Guide
Smart DisplayColor digital OLED displaying wattage in/out, health & battery %Anker A1289 User Guide
Single-Port OutputUSB-C1 or C2: 5V/3A, 9V/3A, 15V/3A, 20V/5A, 28V/5A (140W Max)Anker A1289 Official Datasheet
USB-A Output5V/3A, 9V/2A, 12V/1.5A (18W Max)Anker A1289 Official Datasheet
Dimensions & Weight6.13 x 2.15 x 1.95 in, 22.2 oz (630 g)Anker A1289 Official Datasheet
SECTION 2

Port Protocol & Bandwidth Breakdown

Checking true PCIe tunneling, Power Delivery wattage, and Alt Mode.

USB-C1 (Bi-Directional)Power Delivery 3.1, 140W Input & 140W Output

Supports EPR 28V/5A high-power draw

USB-C2 (Output)Power Delivery 3.1, 140W Output Max
USB-A (Output)PowerIQ 2.0, 18W Max peripheral charging