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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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Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger shown as a close-up of a black power inverter with vents and switches

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger

SKU MM1212
by Magnum Energy
Sold out
$1,033.99
$898.97

Special order item: ships in 1 to 2 months. Not covered by our usual 4 to 5 day delivery.

No sales tax: save about $67 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 Out of stock

✅ FREE REPLACEMENT PARTS FOR LIFE ⚙️

Find a better price somewhere else?

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

Call/Text Us: 1-888-855-7286
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  • US Based Authorized Magnum Energy 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.


MM1212 Power Hub Fuels Your Favorite Indoor Rituals

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger delivers reliable household or mobile power with a built-in 12A charger, automatic transfer switch, and efficient modified sine wave output. It supports a wide range of everyday appliances, offers dependable battery charging, and includes safety features like current limiting and over-temperature protection. Bring steady backup power into your home or RV with the MM Series Modified Sine Inverter Charger and enjoy comfort without interruptions. Get yours today and keep your essential devices powered anytime.

Features

  • Ideal for mobile applications like RVs and marine systems with ETL-listed mobile versions.
  • Compact design with a cast aluminum base that doubles as a heat sink.
  • Easy installation with a front-mounted on and off switch and LED indicator.
  • Built-in input and output circuit breakers for convenience and protection.
  • Optional MM-R or ME-RC remote control compatibility for monitoring and configuration.
  • Highly efficient 70-amp Power Factor Corrected charger.
  • Reliable modified sine wave output for powering essential appliances.
  • Strong, durable construction built for long-term performance in demanding environments.

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger shown as a close-up of a black power inverter with vents and switches

Specifications

  • Output Power: 1200W
  • Peak Power: 2100W
  • Warranty: 2 years
  • Output Voltage: 120 VAC
  • Output Current: 10 amps
  • Waveform: Modified sine
  • Frequency: 60 Hz
  • Motor Start: Not applicable
  • Input Voltage: 12V
  • Operating Temperature: -4°F to 140°F
  • Efficiency: 95 percent
  • Weight: 20 lb
  • Size: 16.6 x 8.4 x 4.7 in
  • UL Certified: Yes
  • Phase: Single
  • Topology: Low frequency
  • Battery Voltage Range: 9 to 16V

Product Documents

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger referenced with a large motorhome driving down an open rural highway

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

Found a better price? We will BEAT it!

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
Call to Order: +1 888 855 7286
Description

MM1212 Power Hub Fuels Your Favorite Indoor Rituals

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger delivers reliable household or mobile power with a built-in 12A charger, automatic transfer switch, and efficient modified sine wave output. It supports a wide range of everyday appliances, offers dependable battery charging, and includes safety features like current limiting and over-temperature protection. Bring steady backup power into your home or RV with the MM Series Modified Sine Inverter Charger and enjoy comfort without interruptions. Get yours today and keep your essential devices powered anytime.

Features

  • Ideal for mobile applications like RVs and marine systems with ETL-listed mobile versions.
  • Compact design with a cast aluminum base that doubles as a heat sink.
  • Easy installation with a front-mounted on and off switch and LED indicator.
  • Built-in input and output circuit breakers for convenience and protection.
  • Optional MM-R or ME-RC remote control compatibility for monitoring and configuration.
  • Highly efficient 70-amp Power Factor Corrected charger.
  • Reliable modified sine wave output for powering essential appliances.
  • Strong, durable construction built for long-term performance in demanding environments.

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger shown as a close-up of a black power inverter with vents and switches

Specifications

  • Output Power: 1200W
  • Peak Power: 2100W
  • Warranty: 2 years
  • Output Voltage: 120 VAC
  • Output Current: 10 amps
  • Waveform: Modified sine
  • Frequency: 60 Hz
  • Motor Start: Not applicable
  • Input Voltage: 12V
  • Operating Temperature: -4°F to 140°F
  • Efficiency: 95 percent
  • Weight: 20 lb
  • Size: 16.6 x 8.4 x 4.7 in
  • UL Certified: Yes
  • Phase: Single
  • Topology: Low frequency
  • Battery Voltage Range: 9 to 16V

Product Documents

Magnum Energy MM Series MM1212 1200W 12VDC Modified Sine Inverter Charger referenced with a large motorhome driving down an open rural highway

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