It competes in the 140W PD 3.1 GaN class against the Anker 747/140W chargers, UGREEN Nexode X 160W, and Baseus PD3.1 140W, positioned as the budget derivative of AOHI's flagship Magcube 140W (Notebookcheck: the Youth launched at $69.99 to undercut that class). AOHI is a charging-specialist brand whose hardware ChargerLAB has repeatedly torn down rather than a generic Amazon label.
By [AUTHOR NAME]·Owned, in use·4.2 across 1,154 ratings (70% 5-star, 11% 1-star) — verified live 2026-08-31 on Amazon
Published: [DATE]Listing re-checked: Aug 31, 2026My measurements: pending
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The verdict
Direct answer: The AOHI Youth 140W is one of the few mid-priced GaN bricks with a real PD 3.1 28V/5A port — it derives from the Magcube 140W line in which ChargerLAB found the same Power Integrations custom chip Apple uses in its own 140W charger — but only one of its three ports actually delivers 140W, and 11% of its 1,154 Amazon ratings are 1-star, clustered around units failing within a year.
For: MacBook Pro 16 owners and multi-device travelers who want one brick for a full-speed laptop plus a phone and watch, and who care about the PD 3.1 28V rail that most 100W chargers lack.
Skip if: You need dual 140W USB-C ports (that is the Magcube's job), the smallest possible brick (Notebookcheck notes UGREEN's Nexode X 160W is about 30% more compact), or you charge a Dell — AOHI's own listing says Dell laptops won't fast-charge at full speed due to protocol restrictions.
Owner photos & measurements coming
I own this one — my photos and hands-on measurements land in the next update to this page. Until then, every claim below is sourced and linked; nothing is invented.
Key specs
Spec
Value
USB-C1 output
Up to 140W PD 3.1 (5V/9V/12V/15V at 3A, 20V/5A, 28V/5A; PPS 3.3–21V at 5A)
USB-C2 output
Up to 100W PD (20V/5A; PPS 3.3–20V at 5A)
USB-A output
Up to 22.5W (incl. UFCS 11V/3A)
Dual-laptop mode
Both USB-C ports drop to 65W each when used simultaneously
Protocols
PD 3.1, PPS, QC 4.0+, UFCS
Size / plug
2.87 x 2.69 x 1.24 in with foldable plug — 30% smaller than AOHI's original 140W design
Weight
About 10.79 oz / 0.67 lb
Status light / cert
Three-stage LED (amber breathing = fast, blue = standard, green = trickle); UL-listed, 18-month warranty
What independent testing and the community found
ChargerLAB review — AOHi Magcube 140W PD3.1 (2C1A) — ChargerLAB's bench review of the Magcube 140W line the Youth derives from notes it adopts the same Power Integrations custom chip as Apple's 140W charger while adding extra ports.
ChargerLAB teardown — AOHi Magcube 140W PD3.1 (2C1A) — The teardown found PowiGaN-based silicon: a HiperPFS-5 PFC controller, an InnoSwitch3-Pro for the USB-A rail, and two InnoSwitch4-Pro switchers with current sharing for the USB-C ports, at roughly 0.88 W/cm³ power density.
Notebookcheck — 'AOHI The Youth debuts' — Covers the Youth as the budget version of the Magcube: only one USB-C port carries the full 140W (the Magcube offered it on both), dual USB-C drops to 65W per port, and the rival UGREEN Nexode X 160W is about 30% more compact; launch price $69.99.
AOHI official spec page — The Youth 140W — Publishes the full per-port PDO table (28V/5A on C1, PPS to 21V/5A), 2.87 x 2.69 x 1.24 in dimensions, ~10.79 oz weight, UL certification, the three-stage LED behavior, and the 18-month warranty.
MadMatt (YouTube, 17.3K subscribers) — An independent in-depth video review of the AOHI 140W GaN USB-C wall charger covering multi-device fast-charging performance; 2.2K views.
Pros and cons
What works
The USB-C1 port carries a genuine PD 3.1 28V/5A profile, so it can drive a MacBook Pro 16 at the full 140W — AOHI rates it at 0 to 56% in 30 minutes with a MagSafe 3 cable.
ChargerLAB's teardown work on the Magcube 140W line it descends from found premium Power Integrations silicon — the same custom PI chip Apple uses — rather than commodity internals.
Long-term Amazon reviewers report it sustaining 135–139W output for extended periods without throttling, running cooler than a 100W Anker brick pushed near its limit.
The three-stage LED (amber breathing, blue, green) shows fast/standard/trickle charging state at a glance — a feature almost nothing else in this class has.
What doesn't
Only one of the two USB-C ports delivers 140W — charge two laptops and both drop to 65W each, the exact cut Notebookcheck flags versus the dual-140W Magcube.
The rating tail is real: 17% of 1,154 Amazon ratings are 1–2 star, and Amazon's review summary notes a cluster of owners reporting units failing within a year.
It is heavy for a wall charger at ~10.8 oz — AOHI's own listing concedes it is heavier than most 100W bricks — and it gets hot to the touch at sustained full output.
No cable is included, and the full 140W requires a 240W-rated (EPR) USB-C cable you must supply.
Yes. The 28V/5A PD 3.1 profile only negotiates over a 240W-rated EPR USB-C cable, and none is included with this ASIN. For a MacBook Pro 16 you specifically need Apple's USB-C-to-MagSafe 3 cable to hit the full 140W.
Can it charge two laptops at once?
Yes — both USB-C ports run simultaneously at 65W each, enough for two 14-inch-class laptops at reduced speed. If you need two machines at high wattage, the dual-140W Magcube is the right AOHI model instead.
What do the light colors mean?
A breathing amber light means fast-charging mode, solid blue means standard charging, and solid green means trickle charging — so you can tell from across the room when a device has topped off.