In Today's Video I take another Cheap China DC-DC Converter, fully reverse Engineered it, Explain the Circuit, do a Load Test and give some Tips on what can be Improved. This time it's a SZ-BT07CCCV 1200W 20A with 10-60V_In and 12-90V_Out DC-DC Boost Converter, it's an older Converter that comes in 1200,1500 and 1800W Designs, based on the same Layout and Basis components, it works quite well and doesn't overheat The Schematic is Available on Request. Please don’t forget to like and subscribe. Thanks for watching... !!! Thank you to all my subscribers !!! If you enjoy my videos, you can help support the channel with a single contribution via PayPal:- https://www.paypal.com/paypalme/konstgrs #electronicscreators #dcdc #boost