Atlas S67 — 15% off with code TESUP15. Free shipping.

$199

Note: This charge controller is specifically designed for use with the Magnum wind turbine.

Next Day Delivery is available when using select payment methods.

Add-Ons for Enhanced Experience

  • Magnum Horizontal Wind Turbine Generator (15 kW motor, 12 kW peak)
    $999
  • Magnum Wind Turbine Blade Set
    $299

The Book by TESUP →

Explore The Book By TESUP, to access our product manuals, delve into our values and mission and discover how we're shaping the future with renewable energy.

From Our Factories

Every TESUP turbine is tested before it ships. Browse our most recent quality checks.

Boxing Images

See how each TESUP turbine is packed and boxed before it ships. Browse our most recent dispatches.

Magnum Charge Controller — Frequently Asked Questions

Honest answers on what it does, when you need it and compatibility.

It converts the turbine's AC output to DC and manages charging of your batteries and inverter. It includes fully automatic turbine protection and a manual emergency brake, handles up to 15 kW, and regulates the input voltage across the full 0–400 V range. It also features IoT connectivity for remote monitoring and control.

No. Grid-tied (on-grid) systems use a compatible grid inverter and do not need a charge controller or batteries. The charge controller is for off-grid and battery-backup systems, where it manages and protects the batteries.

Choose it when you store energy in batteries — off-grid setups or systems with battery backup. It significantly improves the stability and lifespan of the whole system, and especially the batteries.

Yes. A single charge controller manages up to 15 kW of power, regulating the input voltage from 0 to 400 V, and is designed to work with TESUP wind turbines. It is designed and manufactured by TESUP for its turbine systems.

It provides fully automatic turbine protection and adds a manual emergency brake, so you can safely stop the turbine in extreme wind. This protects both the turbine and the rest of your system.

Yes. TESUP designs and manufactures its own wind turbines, solar products and accessories in its European factories, and ships to customers worldwide. The photos below are recent, real images from our factory and dispatch area, published by our team as the work is done — so you can see products being built, boxed and prepared for shipping.

Updated regularly
TESUP factory and dispatch — 25/06/2026
25/06/2026
TESUP factory and dispatch