Genasun Solar Controllers

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Genasun - Advanced Solar Charge Controllers for All Conditions

Made in the USA and trusted by scientific and military communities worldwide, Genasun’s robust product line ensures reliable solar charging under all conditions. Designed for extreme climates, these state-of-the-art controllers keep your lithium or lead-acid batteries topped up even in the harshest environments, functioning efficiently within a temperature range of -40°C to +85°C.  

Suitable for Mining, Oil and Gas and Industrial Uses

Certification Class 1 Division 2 (C1D2) 

Certified for harsh conditions.

FCC-rated & low EMI controllers

Your radios will hear everything the first time, even while your chargers are going full speed ahead. Genasun delivers reliable, high efficiency charging without disrupting your communications or other sensing equipment.

Genasun solar charge controller product Range

Unmatched Reliability and Efficiency

Genasun's solar charge controllers feature sophisticated electrical design and software, eliminating the need for moving components. This means no fans to clog with dust or relays to fail, ensuring long-lasting performance. With a lightweight, compact design, and high efficiency, Genasun controllers are easy to install and ideal for diverse applications.

Compatibility and Safety

Compatible with a variety of battery types, including lead-acid, AGM, Gel, Lithium Iron Phosphate, and custom Lithium variations, Genasun controllers are designed for flexibility. They also incorporate advanced safety features, such as current input limitation, advanced fault tolerance and recovery, and short circuit and reverse polarity protection.

Voltage Boosting MPPTGenasun solar charge controller voltage boost / Step up example system

Genasun's unique GVB series features Voltage Boosting MPPT, designed to 'pump' electricity uphill. This means it can take the power from a standard 12V solar panel and boost the voltage to charge a 24V, 36V, or 48V battery pack, making it a versatile choice for diverse solar setups.


Lightweight, compact and high efficiency

  • No fans that get clogged and no cooling system needed
  • Weight 80-185g
  • dimensions  14.6 x 6.5 x 3.5cm
  • easy to install

Compatible with any battery

  • Pb: lead acid / AGM / Gel
  • Li: Lithium Iron Phosphate, Lithium Cobalt/Polymer, custom Lithium variation


  • Current input limitation
  • Advanced Fault Tolerance and Recovery
  • Independent short circuit and reverse polarity protection
  • Auto restart when short is removed

Explore the full range of Genasun products and see why it's the choice of professionals worldwide. For more information, visit the Manufacturer's Website.