1.No-load output voltage test→2.input power load test→3.No-load output ripple test→4.Full load open test→5.Full load output voltage test→6.Full load output ripple test→7.Full load input power test→8.Half load output voltage test→9.Half load output ripple test→10.Over load test→11.Over current protection test →12.Short circuit protection test (above test is under both 110V and 230V.)→13.High voltage test→14. burn-in test→15.Turn on delay time test→16.Rise time test→17.Hold time test→18.Overshoot test
Packaging & Shipping
PE bag+bubble bag+box+carton;
PE bag+bubble bag+carton for saving shipping cost;
Inner box size: 19*13*4.7 CM
Outer Carton Size: 48.5*32*40CM
5,00PCS can be sent in 3-5 days.
1,000PCS can be sent in 5-7 days.
For big order,it takes about 2 weeks.
SHENZHEN YIDASHUN TECHNOLOGY CO., LTD.Shenzhen Yidashun Technology Co., Ltd. is a high-tech enterprise approved by government, dedicated to the R&D, manufacture and sales of laptop adapters,other AC/DC adapters, universal laptop adapters, swiching power supply and waterproof LED driver. The company is founded in 2007, it has a R&D team with 10 engineers, who can provide the whole solution of power adapters and power supplies for clients; Excellent sales team export our products to European and American countries,Middle East countries,HK,Southeast Asia countries and Oceania. The company is located in shenzhen, there are more than 300 staffs, owning more than 5,000 square meters of development and production base.
Q1: Are you factory? A1: Yes, we are a leading laptop adapter and AC/DC power supplier factory, specialize in this field since 2007.
Q2: what is the warranty for high quality power adapter? A2: 1 year and a half warranty for power adapter, Any quality issues by our side during this time, the replacement parts will be sent in next order.
Q3: How soon can I get samples for testing quality? A3: For our normal products(not customized products), sample will be sent in 1-2 days after final price being confirmed, Sample fee will be refunded after order place.
Q4: what is your defective rate for high quality power adapter? A4: About 0.3%~0.5%.
Q5: Can you provide OEM & ODM service? A5: OEM & ODM are warmly welcome. We can provide custom service for products, labels, package as your demands.
Q6: What’s your payment terms? A6: Standard terms: T/T in advance. Big order: L/C at sight. Sample fees: Paypal and Western Union.
All enquiry will be finished within 24 hours, any urgent request, pls feel free to contact us at any time.