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best price power adapter manufacturer free sample for appliance

best price power adapter manufacturer free sample for appliance

1pcs(small quantity is acceptable)
Place of Origin
Shenzhen, China
Payment Terms
L/C, T/T, Westernunion, Paypal, Cash
Delivery Time
7-30 working days depends on quantity
OEM/ODM Availability
3 years
Start Port
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This product is customized by French customers who have cooperated for many years. Because of the upgrade of the customer's own equipment, it needs to be used with a smaller rechargeable power supply. When the customer asked for the demand, the engineers first met to study the customer's product requirements. After many communication with the customer, the feasibility of the product development was confirmed. After a month, the EPS switch power supply with beautiful appearance was finally developed. And named 4304EN. This product adds the function of charging overvoltage and undervoltage protection based on the original EPS switching power supply, which greatly improves the service life of the product. Moreover, the new shell used this time also has anti-oxidation function, and multiple vent holes are Let the product not be hot in time for long hours of work, keep a good working condition!


Battery floating long-line, high charging efficiency, battery saturation can be up to 90%
Stoped to prevent overcharging, effectively extending the battery life
Mains / battery automatic switchover time is very short, without staff on duty
Can directly start the UPS batteries to meet emergency needs of users
Company Advantages
1. During the production of Sanyi power supply manufacturer, it is strictly tested, including lifetime test, heat and power breakdown test, and mechanical damage test. It can be used for electronic equipment, Led Lighting, home appliance, etc
2. A closely spaced international sales network ensures qualified customer service of Shenzhen Sanyi Technology Co., LTD. It can be designed with explosion proof stainless steel and flame retardant electrolyte
3. The product is designed to be very durable. It is comprised of basic electrical components that are well encapsulated to withstand any forms of impacts and bumps. Its control circuit is complicated, including primary voltage regulation, precision tunable voltage regulation, etc
4. The product has good tensile strength. Some non-toxic chemical agents such as softener are used to enhance the stretching force between fibers. It has passed 100% full load burn-in test
5. The product can withstand the high voltage. It has passed through a dielectric voltage-withstand test which guarantees no current flows from one point to another point. Designed with surge protection, it is suitable for indoor use

  • DC Voltage
    A Terminal:13.6V  /  Terminal:13.6V  /  Terminal:14.2V
  • Rated Current
    A Terminal:1.35A  /  Terminal:1A  /  C Terminal:5A
  • Charging Voltage
  • Charge Current
  • Protection
    Over Load protection、Over Voltage protection、Over Shoot protection
  • Rated Power
  • Efficiency(Typ.)
  • Packing
  • Dimension

Company Features
1. Shenzhen Sanyi Technology Co., LTD is a leading company in the industry of power supply manufacturer in China. We put great emphasis on technology of power supply manufacturer.
2. All production machines in Shenzhen Sanyi Technology Co., LTD are imported from famous machine suppliers.
3. Shenzhen Sanyi Technology Co., LTD has introduced internationally leading and domestic first-class standardized power supply manufacturer production lines. It is always our aim to provide the best service and delicate power supply manufacturer. Get info!


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