Tel: +86-755-29480680
Fax:+86-755-29360915
Rita Wang.
Sales Manager
Skype:powerelek
Email: manager@powerelek.com
If the label does not specify the wattage, but you know the Amperage (A), you can calculate it using the following formula:Amps (A) * voltage (V) = Watts
Example:
10 Amps * 220 volt = 2200 watts
10 Amps * 110 volt = 1100 watts
HENZHEN SNAT ENERGY ELECTRICAL TECHNOLOGY CO.,LTD.