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Full Technical Support
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25 Year Warranty
Since the introduction in 1996, more than 1.5 million SunSaver Controllers have set the standard for reliability and performance in demanding oilfield and mining installations in nearly 90 countries around the globe. Today, SunSaver is the world’s leading small solar controller for industrial and consumer markets, proven in missioncritical applications where failure is simply not an option.
This third generation SunSaver brings over two decades of advances in software and electronics to the same rugged, hardened design that made the original famous. Own both a legend and the latest in a single product.
Extremely High Reliability• Failure rate of less than 1 per 1,000 shipped (<0.1%)
• 100% solid state. Power MOSFET design
• Manufactured in an ISO 9001 factory
• 100% pre-shipment functional testing
Longer Battery Life
• Series design (not shunt) for cool operation
• Longer battery life through PWM 4-stage charging and temperature compensation
• Sealed or flooded battery select
• Low voltage load disconnect on several versions
Designed for Harsh Environments
• Temperature rating of -40°C to +60°C
• Ideal for Oil/Gas applications. Approved for use in hazardous locations: Class 1, Division 2, Groups A-D
• Tropicalization—hardened for field use with anodized aluminum enclosure, epoxy encapsulation, marine-rated terminals
Easy to Install and Use
• Factory pre-sets result in no required install settings
• Electronic protections prevent damage from wiring mistakes
• Fully automatic operation and fault recovery
• Additional features include full electronic protections, 3-state battery LED indicators, terminal cover, dead battery recovery, high voltage load protection for sensitive loads
• Wire terminal cover included with every SunSaver

Customize My Box
We'll custom design this system for you and calculate how many solar panels you need to meet your goals.
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Solar Calculator
Use our easy solar panel calculator to get a quick estimate of how many solar panels you’ll need for your home.
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Free Solar Roof Layout
Our engineers use state-of-the-art software to conduct a PV analysis and draft a free layout of solar on your roof, included with our complimentary quote.
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We'll help you figure out your solar needs!
Fill out the form for a complimentary solar quote that includes a custom solar panel layout using satellite technology and a breakdown of solar energy production, federal tax credit and energy offset.