China TD100V product description manufacturers -

Tracer Dream 100V TU Series adopts MPPT technology. Max.100V solar input,12V/24V auto work.It's also ran by 32 bits CPU,so stability and speed can be guaranteed. Based on the synchronous rectifier technology,the transfer efficiency of circuit can be increased up to 98.5%and the Pmax tracking accuracy up to 99. 5%.So our MPPT can trace the accurate Pmax in the shortest time (10~20s) ,even when the sunlight changes rapidly. It can perfectly handle extreme weather or weak sunlight.It adopted by common negative design and it can start from solar,Widely used in RV, ship and so on.