For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
[Stable Performance] Automatically match wind turbines charging, using supercharged MPPT technology, at low wind speeds, wind turbines power can still be used.
[MPPT Boost ] MPPT and boost charging, high efficiency tracking chip can effectively improve the charging efficiency of wind turbines, solar and wind energy, while charging and using electricity at the same time.
[PWM Stepless Unloading] The internal circuit board of the controller can be dustproof and anti static, the load output can be adjusted in various working modes, the fan PWM stepless unloading, the external unloading device, and the solar energy intellige
[Multifunctional] LCD large screen digital display, selective switching between Chinese and English, universal for multiple types of batteries, lockable voltage, complete functions, and load output in multiple working modes.
[Dual Power Supply] Controller dual power supply function, battery and solar power supply, LCD display battery, fan, solar energy, load voltage and current and other information, some parameters can be set, with resistance and resistance connecting line,
