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Customer Favorite Outback Flexmax Extreme, New Fm100-300 Mppt Charge Controller, 100 Amp, 12v, 24v, 36v, 48v, Or 60 Volt (new) [FRspPN5E]

$59.99 $191.99 -69%

OutBack FLEXmax Extreme Charge Controller: Advanced Power Management The OutBack FLEXmax Extreme is a state-of-the-art solar charge controller designed to enhance the efficiency and reliability of your solar power system. This robust unit is a signif

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Customer Favorite Outback Flexmax Extreme, New Fm100-300 Mppt Charge Controller, 100 Amp, 12v, 24v, 36v, 48v, Or 60 Volt (new) [FRspPN5E]

OutBack FLEXmax Extreme Charge Controller: Advanced Power Management

The OutBack FLEXmax Extreme is a state-of-the-art solar charge controller designed to enhance the efficiency and reliability of your solar power system. This robust unit is a significant upgrade from its predecessor, featuring an innovative design that eliminates the need for a cooling fan, thus ensuring a longer lifespan with no moving parts to fail. With its compatibility for 12V, 24V, 36V, 48V, or 60V systems, the FLEXmax Extreme is a versatile choice for a wide range of applications. Its powerful 100 Amp output and advanced MPPT technology make it a top choice for those seeking maximum power and efficiency.

Technical Specifications and Features

The FLEXmax Extreme FM100-300 comes equipped with a large heat sink along the back, allowing for effective cooling without the need for a fan, making it an ideal choice for hot environments. Its NEMA 3R weatherproof enclosure ensures that it can withstand outdoor conditions, and it operates efficiently in ambient temperatures ranging from -20°C to 60°C. This model is capable of charging batteries at 24 or 48 DC and boasts a maximum output current of 100 amps at 25°C. The unit is also compatible with OutBack's range of remote displays, including Mate, Mate2, and Mate3, and comes with a remote temperature sensor for added convenience and safety. With its 18.3-pound weight and dimensions of 22" x 8.8" x 6.0", the FLEXmax Extreme is designed for easy installation and use.

Applications and Benefits

The OutBack FLEXmax Extreme is an ideal choice for anyone looking to maximize the performance of their solar power system. Whether you're powering a remote cabin, an off-grid home, or a commercial application, this charge controller delivers the reliability and efficiency you need. Its ability to operate in a variety of voltages and its robust construction make it suitable for a wide range of scenarios. With its long warranty period of 5 years, you can have peace of mind knowing that your investment is protected. Upgrade your solar power system today with the OutBack FLEXmax Extreme and enjoy the benefits of advanced power management technology.

What Our Customers Say

February 3, 2026

Absolutely no complaints!

This product is a brilliant investment. It's a top-quality product.

- Musa W..

February 3, 2026

Absolutely no complaints!

I'm very particular, and this meets all my standards.

- Xavier N..

February 3, 2026

Absolutely no complaints!

It's the perfect tool for the job. Couldn't ask for more.

- Charlie X..

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