The PWM controller provides a 1.5 years warranty, and the MPPT controller provides a 3 years warranty.
We promise that the solar controllers produced by our company are full power.
We promise that never use old components, "Fake one, Fine 100,000RMB".
3.Worry-free after sales
During the warranty period, non-artificial product failures occur, our company promises to replace new one for free
After “three-step confirmation " to quickly identify.