It has: constant voltage, constant current, over voltage, over current protection function; indicator light conversion; automatic recovery and other functions.
Charging voltage, 42V (±0.1), light green when no load
Charging voltage range, the highest voltage is not higher than 42.6V, the voltage in the constant current phase is random, but not higher than 43V
Output current, 2A constant current charging, the indicator light is red
Conversion current, 400mA (ie constant current 10%), after full conversion, the indicator light is green
Ripple and noise (Note 3), <300mVp-p (constant voltage)
Line adjustment rate (Note 4), ±1%
Load regulation rate (Note 5), ±1%
DC output power, 120W
Efficiency, >85% (maximum output voltage, full load)
DC voltage adjustable range, 0-42V
Input voltage range, 100 ~ 240VAC; 47 ~ 63Hz; 140-350VDC
Input current, 0.03A/230V
Inrush current, cold start current 3A/230V
Leakage current, <3.5mA
Overload protection, 105%~150% Type: FOLDBACK current limit output Reset: automatic recovery
Temperature coefficient, ±0.03% °C (0 ~ 50 °C) OUTPUT
Start, rise, hold time, 200ms, 50ms, 30ms
Shock resistance, 10 ~ 500Hz, 2G 10min. / 1 cycle, duration 60 minutes, each axis
Pressure resistance, input–output: 1.5KVAC
Isolation resistance, input and output: 10M Ohms
Working temperature, humidity, -10 ° C ~ +50 ° C, 20% ~ 90% RH
Storage temperature, temperature, -10 ° C ~ +60 ° C, 20% ~ 90% RH
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
A few reasons why buy from us: