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No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦
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Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller shown as a close-up of a single black unit with a small display and buttons

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller

SKU FM80-150VDC
by Outback Power
Save $105.02
$803.99
$698.97

No sales tax: save about $52 vs. the 7.5% U.S. average sales tax rate. Why?
Indiana orders are taxed. DE, MT, NH and OR have no state sales tax.
Availability: Translation missing: en.general.icons.icon_check_circle icon 31 in stock, ready to be shipped

✅ FREE REPLACEMENT PARTS FOR LIFE ⚙️

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Well... we will BEAT it. Call us today to get the best price in the market!

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  • US Based Authorized Outback Power Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • 30-Day Returns & Price Beat Guarantee

    Simple returns + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED FREE DELIVERY BETWEEN

Order within to get it by the earliest date.


Flexmax 80 Brings Reliable Renewable Energy Indoors

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller delivers up to 80 amps of output and uses advanced MPPT technology to capture more energy from your solar panels for faster, more efficient battery charging. It supports a wide PV input range up to 150VDC, offers programmable settings, and features a built-in cooling system that maintains performance even in high temperatures. Upgrade your solar system with power you can depend on and performance you can see. Bring the 80 Amp Solar Charge Controller home today and enjoy smarter, cleaner energy.

Features

  • Continuous MPPT technology that boosts solar harvest by up to 30 percent.
  • Wide battery compatibility for 12 to 60 VDC systems.
  • High-voltage PV input capability up to 150VDC.
  • Ultra high efficiency rating up to 98.44 percent.
  • Built-in data logging for 128 days of performance tracking.
  • Bright 80-character LCD display for easy system monitoring.
  • Full network integration for remote programming and control.
  • Intelligent thermal management with active cooling for full power output at high temperatures.

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller shown next to the FLEXmax 60, both tall black charge controllers with display screens

Specifications

  • Nominal battery voltages: 12, 24, 36, 48, 60 VDC
  • Maximum output current: 80 amps at 104°F (40°C)
  • Maximum PV array power: 1000W (12V), 2000W (24V), 4000W (48V)
  • Maximum PV open circuit voltage: 150VDC (145VDC startup)
  • Maximum efficiency: 98.44 percent
  • Charging stages: bulk, absorption, float, silent, equalization
  • Programmable settings: voltage regulation and equalization
  • Standby power consumption: less than 1 watt
  • Auxiliary output: 12VDC at 0.2A
  • Data logging: stores 128 days of system performance
  • Cooling system: active cooling with intelligent thermal management
  • Installation: indoor use
  • Dimensions: 16.25H x 5.75W x 4.5D inches
  • Weight: 12.2 lb

Product Documents

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller shown in a simple house diagram displaying solar, battery, grid, and power flow connections

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

30-Day Returns

30-Day Easy Return Policy

Price BEAT Guarantee

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Call to Order: +1 888 855 7286
Description

Flexmax 80 Brings Reliable Renewable Energy Indoors

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller delivers up to 80 amps of output and uses advanced MPPT technology to capture more energy from your solar panels for faster, more efficient battery charging. It supports a wide PV input range up to 150VDC, offers programmable settings, and features a built-in cooling system that maintains performance even in high temperatures. Upgrade your solar system with power you can depend on and performance you can see. Bring the 80 Amp Solar Charge Controller home today and enjoy smarter, cleaner energy.

Features

  • Continuous MPPT technology that boosts solar harvest by up to 30 percent.
  • Wide battery compatibility for 12 to 60 VDC systems.
  • High-voltage PV input capability up to 150VDC.
  • Ultra high efficiency rating up to 98.44 percent.
  • Built-in data logging for 128 days of performance tracking.
  • Bright 80-character LCD display for easy system monitoring.
  • Full network integration for remote programming and control.
  • Intelligent thermal management with active cooling for full power output at high temperatures.

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller shown next to the FLEXmax 60, both tall black charge controllers with display screens

Specifications

  • Nominal battery voltages: 12, 24, 36, 48, 60 VDC
  • Maximum output current: 80 amps at 104°F (40°C)
  • Maximum PV array power: 1000W (12V), 2000W (24V), 4000W (48V)
  • Maximum PV open circuit voltage: 150VDC (145VDC startup)
  • Maximum efficiency: 98.44 percent
  • Charging stages: bulk, absorption, float, silent, equalization
  • Programmable settings: voltage regulation and equalization
  • Standby power consumption: less than 1 watt
  • Auxiliary output: 12VDC at 0.2A
  • Data logging: stores 128 days of system performance
  • Cooling system: active cooling with intelligent thermal management
  • Installation: indoor use
  • Dimensions: 16.25H x 5.75W x 4.5D inches
  • Weight: 12.2 lb

Product Documents

Outback Power FLEXmax 80 FM80-150VDC MPPT Solar Charge Controller shown in a simple house diagram displaying solar, battery, grid, and power flow connections

Shipping

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286