OEM / ODM POWER MANUFACTURER

Power Solutions by Application

Engineered power platforms for AI workstations, robotics, industrial automation, medical devices, and energy storage systems. From specification to mass production.

Paiyi Power adapter and charging product range for OEM and ODM manufacturing
PY-DC-GaN-140W 140W GaN Charger
Reference Design

PY-DC-GaN-140W — 140W GaN Charger (2C1A)

A shipped, certified example of our high-power GaN ODM platform: full-speed PD 3.1 EPR on a single port plus two extra devices, in a compact 2C1A body.

140W PD 3.1 EPR (28V/5A) 2C1A Triple-Port CB · CE · ErP · RoHS
SpecificationPY-DC-GaN-140W
Input100–240V~ 50/60Hz 2.0A (global)
USB-C15/9/12/15V 3A, 20V 4.6A (92W), 28V 5A (140W), PPS 3.3–20V
USB-C25/9/12/15V 3A, 20V 4.6A (92W), PPS 3.3–20V
USB-A5V 3A / 9V 2A / 12V 1.5A
Total Output140W Max
EfficiencyUp to 93.25% (28V/5A); ErP avg 90.16%
No-load Power0.16W
Dimensions / Weight78×77×30 mm / 0.35 kg
CertificationsCB (IEC 62368-1), CE, RoHS, ErP

Why it stands out

  • Full-speed laptop + 2 more devices. USB-C1 delivers the complete 140W (28V/5A) to a 16″ laptop, while USB-C2 and USB-A keep a phone and earbuds charging at the same time — something a single-port 140W brick cannot do.
  • Compact for a true 2C1A 140W unit. 78×77×30 mm / 0.35 kg (~180 cm³), smaller than comparable 2C1A 140W chargers.
  • Up to 93.25% efficiency at 28V/5A (single-port, 100% load); EU ErP (Reg. 2019/1782) compliant.
  • Universal protocols: USB PD 3.1 / PD 3.0 / PPS / QC — MacBook, iPad, iPhone, Galaxy, Steam Deck.
  • Certified safe: IEC 62368-1 (CB Scheme) + CE + RoHS + ErP, with OVP / OCP / OTP / SCP and CB-tested fault auto-shutdown.
86.58Wh portable power station OEM reference design
Reference Design

86.58Wh Portable Power Station → OEM Reference Design

A shipped example of our OEM work: this 86.58Wh portable power station was engineered and brought to mass production by us for an outdoor-power brand, and is selling really well on Amazon across the dash cam and camping categories.

86.58Wh Li-ion30W USB-C PD18W QC 3.012V/10A Cigarette Socket630 g Portable
SpecificationOEM Portable Power Station
Battery capacity86.58Wh (3.7V 23400mAh; 11.1V 7800mAh)
USB-C PD output30W max, laptop-capable (PD 3.0)
USB-A outputsQC 3.0 18W + 5V/2.4A 12W
DC outputs12V/10A cigarette socket (120W max), 12V/5A DC (72W max)
RechargeUSB-C PD 30W input, fully charged in about 4 hours
ApplicationsDash cam, camping, astrophotography rigs
Dimensions159 x 159 x 130 mm
Weight630 g
Air travelUnder 100Wh, carry-on permitted
CertificationFCC, CE, RoHS
Listing statusSelling really well on Amazon
  • Developed as a complete unit. System design, electronics and final assembly handled in our Huizhou plant, from concept to mass production.
  • Certified and fully protected. FCC, CE and RoHS certification arranged before mass production, with over-current, over-voltage, short-circuit and temperature protection built in.
  • Sized for real use. 86.58Wh keeps a dash cam running through the night, recharges in about four hours over USB-C PD, and stays under the 100Wh airline limit.
  • Higher power, same team. We develop, design and produce higher-output outdoor power stations for projects that need more than this 86.58Wh class.
COOPERATIVE MERCHANTS

Brands We Have Developed Power Programs For

Legrand
HKC
STAR-NET
Belkin
Hama
ROYPOW
Start (Shida)
thecoopidea
FROGSWELL
HARPER
Powertech
Trust
12W–300W

Power coverage for consumer, commercial and industrial equipment.

USB PD & GaN

Modern charging protocols and compact high-efficiency platforms.

OEM / ODM

Full customization from casing to certification and packaging.

Certified

CE, CB, FCC, RoHS and ErP approvals. ISO 9001 factory. UL, ETL and UKCA on a project basis.

Paiyi Power assembly workshop

From Specification to Production

Work with one technical team from initial requirement review to sampling, production and delivery support.

  • ISO 9001 certified manufacturing facility
  • In-house testing lab with full compliance capability
  • Flexible MOQ for prototyping through volume production
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