CUL European American UK AU Plug 7V 4A AC DC Adapter 7Volt 4Amp
Aging test, many manufactures test for only one hour so that it can
save time. But for our company, we will test four hours for each
item in order to make sure the quality of the product and protect
the user's safety.
High quality materials
To be honest, we will provide the high quality materials with
reasonable prices. We believe that MERRYKING will be assured good
power supply in the same industry.
Best quality service
Three is a professional sales team and technical team in our
company. Our staffs can provide the best service for you and answer
your products' questions in the particular time.
|Input Voltage:||AC 100-240V|
|Output Voltage:||DC 7V 4A|
|DC connector size:||5.5*2.1mm or 5.5*2.5mm or others|
|Length of DC cable:||0.9m (normal type) /1.2m/1.5m/1.8m/2m/3m|
|Conversion efficiency:||≥ 80%|
|Ripple & Noise:||(mVp-p): < 1%|
|Line Regulation:||± 0.5% max|
|Load Regulation:||± 1% max|
|Temperature coefficient:||± 0.03% (0 ~ 50°C)|
|Start time:||≤ 3s (240VAC input, io=100%)|
|Guard time:||≥ 20ms (240VAC input, io=100%)|
|Protection:||Over current/Over voltage/Short circuit protection|
|Working temperature:||-20°C ~ 50°C|
|Storage temperature:||-30°C ~ 75°C|
|Humidity:||0% ~ 95% RH|
About 10 - 15 workdays after receipt of the payment or deposit, but
it mainly depends on the orders scheduled.
Terms of Payment:
1). Most of the time, We accept T/T, paypal, Western union,etc.
2). For large quantity: a. 50% payment in advance,50% before
3) Can be negotiated per your requirements
1). PE bag packing or customized packing as your requirement,
2). Color box packing, can be printed your company Logo based on
3). Each one with retrail packing.