Regulated Switching Power Supply DC 18V 19V 20V 28V 32V 38V 40V 42V 43V 48V 2A 3A 4A AC110/220V Voltage Adjustable Power Supply

Regulated Switching Power Supply DC 18V 19V 20V 28V 32V 38V 40V 42V 43V 48V 2A 3A 4A AC110/220V Voltage Adjustable Power Supply
  • Продавец
  • Список ценUS $26.34piece
  • Продажная ценаUS $26.34piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,1 (476)

Oписание продукта

DC12V Boost to DC 28V 40A Power Supply Converter Module Waterproof New


100% brand new and high quality.

Daily waterproof and aluminum material, it is practical and durable.

Overvoltage, overheating, over-current protection.

Output short circuit protection.

Portable and convenient.


Input: DC 12V ( Wide Voltage: 10-18V )

Output: DC 28V

Current: 40A

Power:  1120W (1950g)

Power Conversion: 96%

Power consumption: 25MA

Working temperature: -30 ℃~ +80 ℃

Size: 25A:   220x127x63mm

Material: aluminum

Color: as picture shows

Package included:

1x Power converter

In order to make the customs clearance smoothly and receive your product smoothly, please kindly note below things.

1. Brazil customers. Please leave your CPF or CNPJ number when placing your order.

2. Russia customers. Please make sure the recipients name is your full name and there is a SRSP pick-up service station in your city before placing an order.

Attention: According to latest RU customs policy, SPSR buyers need to provide passport information, link of the goods and Tax ID when importing. Carrier will text buyer when the goods arrive in RU. So please make sure that you provide a valid mobile phone number when ordering.

3.Tariff and Tax. Tariff or importing tax will be paid by buyers. Please contact carrier to make customs clearance in time or there may be delay !


1.  The estimated delivery time is 10~20 workings days to Asian, USA, AU, UK, most western European countries; 15~30 workings days to most other countries. Delivery maybe delayed due to public holiday.

2.  If it\'s needed urgently, we can send via DHL 

with competitive agent freight cost. Please kindly contact us before payment.

3.  Buyer will be responsible for the custom duty and local import taxes if incurred.   


1.   We provide 12 months warranty.

2.  In case of the item malfunctioned under proper usage per instruction manual during warranty period, please kindly contact us and return it at your shipping cost for a replacement. We will resend you a replacement at our shipping cost.

Thank you for your cooperation!