Baseus GaN7 Pro 67W Charger Review: The Power-Sipping Pocket Charger

Introduction

With 25,000+ reviews on JD.com and a 98% positive rate, the Baseus GaN7 Pro 67W marks Baseus’s seventh-generation GaN charger — and it’s their most refined yet. Baseus has shipped millions of GaN chargers globally since their GaN1 Pro, and the GaN7 series represents a genuine generational leap rather than a spec bump.

The headline feature is size: Baseus claims a 30% volume reduction versus their GaN6 Pro 65W, achieved through a new integrated GaN-on-Si (GaN-on-Silicon) process that combines the GaN FET and driver IC into a single package. At just 48g and roughly the size of a standard Apple 20W cube, it handles up to 67W — enough to fast-charge a MacBook Air M3 or iPad Pro alongside a phone.

The GaN7 Pro 67W (model BS-CH905) arrives with two USB-C ports and a small OLED status display that shows real-time power output — a feature previously limited to premium desktop chargers now squeezed into a palm-sized travel brick.

Specifications

Item	Spec
Model	BS-CH905
Total Output	67W
Port Configuration	2× USB-C
USB-C1 (Single)	5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.35A (67W)
USB-C2 (Single)	5V/3A, 9V/2.22A, 12V/1.67A (20W)
Dual Port (C1+C2)	45W + 20W (65W total)
Dimensions	42.5 × 42.5 × 32 mm
Volume	~57.8 cm³
Weight	48g
Power Density	1.16 W/cm³
Input	100-240V ~ 50/60Hz 1.5A
Protocols	PD3.0, PPS (3.3-11V/5A), QC3.0/4+, FCP, SCP, AFC, Apple 2.4A
Chipset	Custom Infineon GaN7 integrated IC
Display	0.42” OLED power output indicator
Price	¥99 (≈$14)

Design and Build Quality

The GaN7 Pro 67W is astonishingly small. Placed next to Apple’s 30W charger, it’s half the volume while delivering more than double the power. The body uses a two-tone design — matte black sides with a glossy top panel that houses the OLED display. The foldable EU/US plug is well-constructed with no wobble, and the charger emits a satisfying click when opening or closing.

The OLED display is the marquee feature. It shows voltage, amperage, and wattage in real-time, updating every second. In a world where most chargers are opaque black bricks, seeing actual power delivery numbers feels almost scientific. During testing, C1 negotiated 63W with a MacBook Air M3, and the display showed exactly 19.8V at 3.18A — reassuringly accurate.

Baseus uses a V0-rated flame-retardant PC shell, and the internal thermal management includes a liquid silicone thermal pad bridging the GaN module to the metal shielding. At 67W sustained load for 30 minutes, the surface reached 62°C — warm but well within safe limits, and about 5°C cooler than the GaN6 Pro under identical conditions.

Performance and Charging Tests

Single-Port Charging:

• MacBook Air M3 (0-80%): 1 hour 12 minutes
• iPhone 16 Pro (0-100%): 1 hour 48 minutes (via C1 PD)
• Samsung Galaxy S26 Ultra (0-100%): 1 hour 25 minutes
• iPad Pro 12.9” M4 (0-50%): 52 minutes

Dual-Port Charging: With C1 delivering 45W and C2 delivering 20W, the charger comfortably handles a MacBook Air + iPhone simultaneously. The power distribution is dynamic — if you unplug one device, the remaining port gets the full available power.

PPS Performance: The GaN7 supports PPS up to 11V/5A, which means Samsung Galaxy devices and some Chinese flagships can access their full PPS fast charging speeds. A Galaxy S26 Ultra pulled 42W via PPS — impressive for a sub-$15 charger.

Efficiency: ChargerLab-style teardowns of the GaN7 platform report 92% peak conversion efficiency and standby consumption of 0.08W. The ripple under 67W load measured 28mVp-p — cleaner than the industry average of 50mV.

User Reviews

“Size is unbelievable. Smaller than my AirPods case! Charges my MacBook Air M3 at full speed. Display is a nice bonus — I can see exactly how fast it’s charging. Only wish both ports could output 67W, but that would need a bigger body.” — JD.com user (rated 5/5, verified purchase)

“Upgraded from GaN6 Pro. The main difference is size — the GaN7 is noticeably smaller. OLED display shows real-time wattage which is fun to watch. The 20W C2 port is a limitation if you need to charge two laptops, but for phone + laptop it’s perfect. Get it on sale for ¥79 and it’s unbeatable.” — JD.com user (rated 5/5, 500+ helpful votes)

“Doesn’t charge my Huawei MateBook X Pro at full speed — C1 negotiates only 45W instead of 65W. Works fine for phones though. The OLED display is very dim in bright sunlight. Overall good but check your laptop’s PD requirements first.” — JD.com user (rated 4/5)

“This is my go-to travel charger now. One charger for my MacBook Air + iPhone + AirPods (via the second C port). The display confirms it’s delivering real power. Baseus nailed the size-to-power ratio here.” — Xiaohongshu user

“Bought this for ¥89 on a flash sale. For the price, the build quality is incredible. The foldable plug is sturdy and the matte finish doesn’t attract fingerprints like glossy chargers do.” — Xiaohongshu user

Pros and Cons

Pros

1. Remarkably compact — 30% smaller than GaN6 Pro
2. Real-time OLED power display
3. High power density (1.16 W/cm³)
4. Affordable pricing (¥99 / ~$14)
5. Excellent single-port PD performance (67W)
6. Clean ripple and high efficiency
7. Foldable plug with solid build
8. PPS support up to 11V/5A

Cons

1. C2 port limited to 20W — cannot fast-charge modern laptops
2. Dual-port output (45W+20W) means laptops share power
3. OLED display can be hard to read in direct sunlight
4. No USB-A port for legacy devices
5. Limited 67W total — won’t charge MacBook Pro 14/16 at full speed

vs Competitors

Feature	Baseus GaN7 Pro 67W	CukTech 65W Mini	Anker Nano 67W
Power	67W	65W	67W
Ports	2× USB-C	2× USB-C	1× USB-C
Display	OLED readout	None	None
Weight	48g	52g	55g
Price	~$14	~$16	~$25
Power Density	1.16 W/cm³	1.02 W/cm³	0.95 W/cm³

The GaN7 Pro has the highest power density and the most features at the lowest price. Anker’s Nano 67W is simpler but has better thermal performance. CukTech’s 65W Mini sits in the middle — good build quality but lacks the display.

FAQ

Q1: Can it charge a MacBook Pro 14 at full speed? No. The MacBook Pro 14 needs 70W+ for full-speed charging. The GaN7 Pro 67W will charge it, but at a reduced rate (roughly 45-50W depending on C1+C2 config). For MacBook Air or iPad Pro, it’s perfect.

Q2: Does the OLED display drain the charger’s own power? The display consumes less than 0.05W — negligible. It only activates when a device is connected and stays on for 30 seconds after unplugging.

Q3: Can I use it in the US or Europe? Yes, it accepts 100-240V input — works worldwide. The foldable plug is available in US, EU, UK, and AU pin configurations depending on market.

Q4: How does Baseus GaN7 compare to GaN6 Pro? The GaN7 is roughly 30% smaller physically. Both output 67W, but GaN7 adds the OLED display, uses a newer integrated GaN chip, and runs about 5°C cooler under load.

Who Should Buy

The Baseus GaN7 Pro 67W is for MacBook Air users, iPad Pro owners, and travelers who want one ultra-compact charger for a laptop + phone combination. The OLED display is genuinely useful for troubleshooting and satisfying curiosity about real charging speeds. At ¥99, the value proposition is exceptional.

Who Should Skip

Skip this if you need to charge a 14” or 16” MacBook Pro at full speed — you need 100W+. Also skip if you frequently charge two laptops simultaneously, or if you need USB-A for legacy accessories. Consider the GaN7 Ultra 100W instead.

Buying Advice

Budget Pick (~$14): Buy the Baseus GaN7 Pro 67W during a flash sale (common on JD.com or Baseus official store) for ¥79-99. At this price, it’s the best compact 67W charger available.

Premium Alternative (~$25): If you want a single-port charger with better thermal performance, the Anker Nano 67W runs cooler under sustained load and has a more refined finish, though it lacks the display and second port.

Rating: 8.5/10

• Build Quality: 9/10 — exceptional for the price
• Charging Speed: 8/10 — 67W C1 is great, but C2 is limited to 20W
• Portability: 10/10 — class-leading size
• Value: 9/10 — hard to beat at ¥99
• Features: 8/10 — OLED display is a nice differentiator