Outback Power FM100 MPPT Charge Controller - FM100-300VDC - ShopSolar.com
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SKU FM100-300VDC
by Outback

Outback Power FM100 MPPT Charge Controller - FM100-300VDC

Current price $1,360
Original price $1,699
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Original price $1,699
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In Stock Get yours today!
14+ sold In the last 7 days
Free Returns Free Returns within 30 Days of Delivery

Outback Powers latest innovation in MPPT (Maximum Power Point Tracking) chargers is the FlexMax 100.  

The advanced FM100 MPPT algorithm offers increased energy harvest from the PV array than other MPPT controllers. The FlexMax 100 offers both higher voltage and higher power, improving design flexibility and performance.

Outback network communications and OPTICS RE compatibility allows the FLEXmax 100 to be remotely programmed,  monitored and controlled via any internet connected device providing unrivalled system integration.

The FM1000-300VDC is a top-of -the-line high performance, efficient and versatile charge controller for your advanced power needs.


  •   100A output for up to 5KW of charging
  •   Compatible with 24, 36 and 48VDC battery banks
  •   Integrated ground fault protection
  •   System configures quickly with smart programming wizards (MATE3s required).
  •   300VDC open-circuit voltage limit enables 2-string configuration that minimizes BOS.


  • Dimensions (inches): 22 x 8.8 x 6.0
  • Battery voltage: 12/24/36/48
  • Power (Watts): 5750
  • Weight (lbs.): 24

What is the Shop Solar Kits returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar Kits returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar Kits order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are the financing and payment options at Shop Solar Kits?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, see our Financing page for more details

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

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