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DC power supply with battery backup function, 40W13.8V3A,high voltage switching power supply

FOB Price: US $8 - 10.5 / Piece Get Latest Price
Min.Order Quantity: 500 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Port: Shenzhen
Payment Terms: L/C,T/T,Western Union
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Model Number:
Output Power:
1 - 50W
Output Type:
Input Voltage:
Output Voltage:
Output Current:
AC input:
100-245V, 50-60Hz
DC output:
40W 13.8V 3A, single output
protection 1:
Short Circuit/Over Voltage/Over Load protection
protection 2:
battery low protection
protection 3:
battery reverse polarity protection by fuse
alarm signal:
alarm signal for AC ok and battery low
100% full load burn-in test:
Product Size:
2 years

Packaging & Delivery

Packaging Detail: 1pc/white paper box 50pcs/carton
Delivery Detail: 2-3 weeks


-AC input:100-245V
-DC output:40W13.8V3A
-with battery backup function
-short circuit/over voltage/over load protection

.high voltage switching power supply


DC power supply with battery backup function, 40W13.8V3A, CE/RoHS/FCC, 2-year warranty 

- Universal AC input / full range
- Protections: Short Circuit / Over Voltage / Over Load

- Battery low protection

- Battery reverse polarity protection by fuse

- Alarm signal for AC OK and Battery low
100% full load burn-in test
Withstand 3KV AC surge input for 5 seconds
- LED indicator for power on 
- Low cost, high reliability

2 years warranty

high voltage switching power supply


Key Specification

-- AC input voltage range: 100-245V AC, 50-60Hz
-- AC inrush current: Cold start, 30A at 115VAC, 60A at 230VAC
-- DC adjustment range: ±10%
-- Over load protection: 105~135% rated output power
-- Over voltage protection: 105~135% hiccup mode, auto-recovery

-- Setup time: 500ms at full load and 230VAC
-- Withstand voltage:
    I/P - O/P: 3kV AC
    I/P - FG: 1.5kV AC
    O/P - FG: 0.5kV AC
-- Working temperatures: -20°c to 70°c
-- Certificates: CE, RoHS, FCC

--high voltage switching power supply.


Product Photoes


CE/RoHS/FCC Certification






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Founded in 2000, Shenzhen PD Power Technology Limited is a professional switching power supply and CCTV power supply manufacturer in China with over 13 years of design and manufacturing experience.

Our power supply series have good reputations in electronic industry. Over 60% of our products are currently being exported worldwide, benefiting customers from Western Europe, North America and Australia and Asia. Our products are widely used in CCTV security equipment, LED street light, LED ... View detail

Basic Information

Product/Service (We Sell): CCTV Power supply,Switching Power Supply,LED Power supply,PCB,PCB Assembly  
Number of Employees: 201 - 300 People  

Trade & Market

Main Markets: South Asia
North America
Eastern Europe
Western Europe
Total Annual Sales Volume: Above US$100 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Number of Production Lines: 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 21 - 30 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Contact Details
Experience: Established 2011

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Ms. pdpower ss
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