FREE SHIPPING

Xantrex Freedom 458 Inverter/Charger - 2000W

Free Ground Shipping (2-6 Days Delivery Time)

SKU: 44872 - UPC: 647912105630 - MPN: 81-2010-12
$1,239.99 $1,923.77 ( / )

Available Stock : 24

Xantrex Freedom 458 Inverter/Charger - This inverter charger is an easy to install, safe, and reliable backup power system for your RV or boat.
Xantrex
Same Day

Shipping (3PM)

Free Returns

Within 30 days

Xantrex Freedom 458 Inverter/Charger - 2000W Product Description

Power Your RV Adventures with Reliable Off-Grid Energy

Imagine pulling into a remote campsite, far from shore power, yet still enjoying the comforts of home—like running your coffee maker, charging devices, or even powering tools without a hitch. The Xantrex Freedom 458 inverter/charger delivers exactly that kind of dependable performance. Designed specifically for demanding RV lifestyles, this 2000W powerhouse converts your 12V DC battery bank into clean 120V AC power, handling everything from household appliances to sensitive electronics with its filtered modified sine wave output.

What sets it apart is the seamless integration of a high-efficiency inverter and a smart multi-stage charger. When you're hooked up to grid or generator power, it intelligently switches and recharges your deep-cycle batteries using temperature-compensated charging to extend their life and get you back to off-grid mode faster. RV owners rave about its ability to surge up to 6000W for those power-hungry startup moments, like firing up a microwave or fridge compressor.

Key Performance Specs That Matter for Real-World Use

Built tough for the road, this unit boasts 92% efficiency, meaning less wasted energy as heat and more usable power from your batteries. Its compact footprint—measuring just 13.2 inches long, 11.5 inches wide, and 7.9 inches high—fits neatly into tight RV bays without dominating space.

  • Continuous Power: 2000W to keep daily essentials humming all day.
  • Surge Capacity: 6000W for short bursts, perfect for motors and pumps.
  • 50A Charger: Rapidly restores battery charge with three-stage process (bulk, absorption, float).
  • Single Hardwired AC Output: Dual in/dual out for flexible shore/generator integration.
  • Remote Control Ready: Pair with optional remotes for monitoring voltage, amps, and settings from anywhere in your rig.

Pro tip: Its power-sharing feature balances loads to avoid tripping your input breaker, a common frustration during peak usage like simultaneous AC and charger operation.

Robust Protection Features for Peace of Mind

Safety isn't an afterthought—it's engineered in. Multiple layers of protection guard against over-voltage, under-voltage, overloads, short circuits, and over-temperature conditions. An automatic transfer switch instantly flips between inverter and incoming AC, ensuring uninterrupted power. Plus, the included battery temperature sensor fine-tunes charging to prevent overcharging in hot climates or undercharging in the cold, optimizing performance for lead-acid, AGM, or flooded deep-cycle batteries commonly used in RVs.

While it lacks reverse battery protection out of the box, proper installation with fuses (sold separately) mitigates this. These safeguards make it a trusted choice for full-timers who rely on their system 24/7.

Why RV Enthusiasts Choose the Freedom 458 for Boondocking

Unlike basic inverters that falter under load, the Freedom 458's high surge rating shines in real scenarios: starting rooftop AC units, running power tools during upgrades, or hosting friends with multiple appliances drawing simultaneously. The modified sine wave is plenty for 95% of RV gear—think lights, fans, TVs, and chargers—but if you're running high-end audio or medical devices, consider pairing with compatible loads.

Customization via optional remotes lets you tweak equalization stages or power thresholds, tailoring it to your setup. Over years of field use, it proves durable against vibrations and dust, backed by a solid manufacturer commitment to quality.

Practical Installation and Maintenance Tips

Mount it in a dry, ventilated area with good airflow to manage heat during heavy use. Use appropriately sized DC cables (at least #2/0 AWG for full power) to minimize voltage drop—short runs under 10 feet work best. Connect to your house battery bank (recommend 400Ah+ for sustained 2000W output). The built-in transfer switch simplifies wiring: one shore input, generator option, and hardwired output to your panel.

Maintenance is straightforward: Check connections quarterly, clean dust from vents, and monitor battery health. Equalization mode helps maintain flooded batteries, but skip it for sealed types. Always fuse the DC positive line close to the battery for safety.

Frequently Asked Questions

What types of appliances can the Xantrex Freedom 458 2000W power?

It handles a wide range including microwaves, coffee makers, fridges, TVs, lights, and power tools. The 6000W surge covers motor startups, but test sensitive electronics as it's modified sine wave.

Is this inverter/charger suitable for lithium batteries?

Yes, with custom settings via remote panels. Disable equalization and adjust absorption/float voltages to match LiFePO4 profiles (typically 14.4V bulk, 13.6V float).

How fast does the 50A charger replenish batteries?

A deeply discharged 400Ah bank recharges in about 8-10 hours at full 50A output, thanks to temperature-compensated 3-stage charging. Actual time varies with battery state and temp.

Does it automatically switch between shore power and inverter?

Absolutely—the built-in transfer switch detects incoming AC and seamlessly transitions in milliseconds, with no interruption to connected loads.

What's the runtime on a full battery bank?

At 2000W continuous (92% efficient), expect 1-2 hours from 400Ah batteries. Lighter loads like 500W extend to 6+ hours. Factor in 50% depth of discharge for longevity.

Can I monitor it remotely?

Yes, compatible with Freedom Basic Remote for on/off and basic stats, or advanced Link panels for battery SOC, voltage, and customizable alerts.

Is it quiet during inverter operation?

Fans activate only under load or heat, keeping noise low. Thermally controlled for efficient, unobtrusive operation in your RV.

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

With filtered modified sine wave output, Freedom inverter/chargers run virtually anything, from electrical equipment to appliances and electronics in your RV. Temperature controlled multistage charging ensures that your batteries are recharged quickly, and automatic shutdown and other safety features protect your expensive deep-cycle batteries from excessive depletion. For inverter/charger control and basic system monitoring, use the Freedom Basic Remote. For advanced battery monitoring and remote control, Freedom 458 systems can be paired with optional Link instrumentation.

Xantrex 81201012 Attributes

  • Output Voltage: 120 Volt AC
  • Input Voltage: 12 Volt DC
  • Continuous Output Power (W): 2000 Watt
  • Peak Output Power (W): 6000 Watt
  • Ampere Rating: 50 Amp
  • Efficiency: 92 Percent
  • Number Of AC Outlets: 1
  • Length (IN): 13.2 Inch
  • Width (IN): 11-1/2 Inch
  • Height (IN): 7.9 Inch
  • Remote On/Off Capable: Yes
  • With USB Port: No
  • With Volt/Watt Meter: No
  • With Short Circuit: Yes
  • With Reverse Battery Protection: No
  • With Thermal Protection: No
  • With Battery Cables: No
  • With Built-In Charger: Yes
  • With Fuse: No

Xantrex 81201012 Features & Benefits

  • Over Voltage And Under Voltage Protection
  • Over-Temperature Protection
  • Overload Protection
  • Short Circuit Protection
  • MSW AC Power Inverter With High Surge Capability
  • Automatic 3-Stage Battery Charger
  • Built-In Transfer Switch Automatically Transfers Between Inverter Power And Incoming AC Power
  • Temperature Compensation With Equalization Stage Provides Optimal Charging Of Deep Cycle Batteries
  • Power Sharing Prevents Source AC Input Circuit Breaker From Tripping
  • Limited 30 Month Warranty

Xantrex 81201012 Installation Instructions

Xantrex 81201012 Warranties

Xantrex 81201012 Technical Bulletins


Freedom 458 Inverter/Charger - 2000W

120 Vac / 60 Hz

With filtered modified sine wave output, the Freedom 458 inverter/charger has the ability to run electrical equipment, appliances and even sensitive electronics. Perfect for any RV, the temperature controlled multistage charging ensures that your batteries are recharged quickly, and safety features such as automatic shut down protects your expensive deep-cycle batteries from excessive depletion.

AC Power Inverter with High Surge Capability, 3-Stage Charger

With filtered modified sine wave output, Freedom inverter/chargers run virtually anything, from electrical equipment to appliances and electronics in your RV. Temperature controlled multistage charging ensures that your batteries are recharged quickly, and automatic shutdown and other safety features protect your expensive deep-cycle batteries from excessive depletion.

For inverter/charger control and basic system monitoring, use the Freedom Basic Remote. For advanced battery monitoring and remote control, Freedom 458 systems can be paired with optional Link instrumentation.

Product Features:

  • MSW AC power inverter with high surge capability
  • Automatic 3-stage battery charger
  • Temperature compensation with equalization stage provides optimal charging of deep cycle batteries
  • Built-in transfer switch automatically transfers between inverter power and incoming AC power
  • Power sharing prevents source AC input circuit breaker from tripping
  • Customized settings can be programmed with the Freedom Basic Remote or Link 1000 panels
  • Includes battery temperature sensor
  • 30 month warranty
  • Hardwired AC Output (Dual In/Dual Out)

Protection Features:

  • Over voltage and under voltage protection
  • Over-temperature protection
  • Overload protection
  • Short circuit protection

WARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer, and Di-isodecyl Phthalate (DIDP) which is known to the State of California to cause reproductive harm. For more information go to P65Warnings.ca.gov.



The Freedom 458 inverter/charger has a filtered and modified sine wave output, which can run electrical equipment, electrical appliances and even sensitive electronic equipment. Temperature-controlled multi-stage charging is perfect for any RV, ensuring fast charging. Safety features (such as automatic shutdown) can protect expensive deep-cycle batteries from excessive consumption.

Xantrex Heart FDM-12-25 Remote Panel, Battery Status & Freedom Inverter/Charger Remote Control
Blue Sea 5119 300AMP Class T Fuse
Ancor Black 2 AWG Battery Cable - 25'
Ancor Red 2 AWG Battery Cable - 25'
Blue Sea 5502 Fuse Block Class T 225-400 Amp
Ancor Black 2/0 AWG Battery Cable - 100'
Ancor Red 2/0 AWG Battery Cable - 100'
Ancor Red 2/0 AWG Battery Cable - Sold By The Foot
Ancor Heavy Duty Lugs - 2 Gauge Wire - 5/16" Post - 2-Pack
Ancor Heavy Duty Lugs - 2 Gauge Wire - 5/16" Post - 25-Pack


Frequently Asked Questions (FAQ) About Xantrex Freedom 458 Inverter/Charger - 2000W

Who is the Xantrex?
How to describe Xantrex Freedom 458 Inverter/Charger - 2000W?
What is the warranty policy for Xantrex Freedom 458 Inverter/Charger - 2000W?
What is the working voltage of the product?
What is the type of the product?
How many banks can charge this product?
What is the weight of the product?
What is the product amperage?
How many outlet exists on this product?
What is the wattage of the product?
What is the watts of the product?
How many banks supporting for charge?
Is this product is ISO approved?
What is the input voltage?
What is the output voltage?
What is the output voltage?
What is the output voltage?
What is the input voltage?
What is the output voltage?

Who is the Xantrex?

Xantrex Technology Inc. is a world leader in advanced power electronics. Our enabling technology converts raw electrical power from any source -- central utility, backup power, distributed or renewable generation, -- into high-quality electricity required by todays electronic and electrical equipment. Xantrex Technologys knowledge and experience in advanced power electronics is helping to accelerate the commercialization of emerging power systems and solutions.

How to describe Xantrex Freedom 458 Inverter/Charger - 2000W?

The Freedom 458 inverter/charger has a filtered and modified sine wave output, which can run electrical equipment, electrical appliances and even sensitive electronic equipment. Temperature-controlled multi-stage charging is perfect for any RV, ensuring fast charging. Safety features (such as automatic shutdown) can protect expensive deep-cycle batteries from excessive consumption.
  • 2000W of pure power to run everything you need.
  • Filtered modified sine wave output.
  • Perfect for an RV, or any other mobile environment.
  • Freedom 458 inverter/charger has the ability to run electrical equipment, appliances and even sensitive electronics.
  • With filtered modified sine wave output, the Freedom 458 inverter/charger is perfect for any RV.
  • The Freedom 458 inverter/charger is a 2000-watt power inverter with a modified sine wave output.
  • It's perfect for any RV, and has the ability to run electrical equipment, appliances and even sensitive electronics.
  • With its 120VAC input and 120VAC output, it can power up to 1800 watts of continuous use or 3600 watts of surge use.

What is the warranty policy for Xantrex Freedom 458 Inverter/Charger - 2000W?

30 Months
  • 2000W of pure power to run everything you need.
  • Filtered modified sine wave output.
  • Perfect for an RV, or any other mobile environment.
  • Freedom 458 inverter/charger has the ability to run electrical equipment, appliances and even sensitive electronics.
  • With filtered modified sine wave output, the Freedom 458 inverter/charger is perfect for any RV.
  • The Freedom 458 inverter/charger is a 2000-watt power inverter with a modified sine wave output.
  • It's perfect for any RV, and has the ability to run electrical equipment, appliances and even sensitive electronics.
  • With its 120VAC input and 120VAC output, it can power up to 1800 watts of continuous use or 3600 watts of surge use.

What is the working voltage of the product?

120 Volts Inverter
12 Volts DC Charger

What is the type of the product?

Inverter/Charger

How many banks can charge this product?

1 Bank

What is the weight of the product?

56

What is the product amperage?

50 Amps

How many outlet exists on this product?

None

What is the wattage of the product?

2000 Watts Continuous

What is the watts of the product?

2000W

How many banks supporting for charge?

1

Is this product is ISO approved?

UL and cUL Listed to 458 Standard

What is the input voltage?

120v

What is the output voltage?

100a

What is the output voltage?

12v

What is the output voltage?

2000w

What is the input voltage?

12v

What is the output voltage?

120v


Save $683 when you buy the Xantrex Freedom 458 Inverter/Charger - 2000W for only $1239 from NVN Marine! Same day shipping before 3pm.

Xantrex Freedom 458 Inverter/Charger - 2000W Technical Specifications

Type: 

Automotive/RV | Charger/Inverter Combos

Vendor: 

Xantrex

Weight: 

56.0 lb

Charger Output Voltage: 

12v

Charger Output - Amps: 

100a

Inverter Output Voltage: 

120v

Inverter Input Voltage: 

12v

Charger Input - Voltage: 

120v

Inverter Cont. Output Wattage: 

2000w

Outlet Qty: 

None

Charging Banks: 

1

User Guide: 

Download PDF

Product Manual: 

Download PDF

Xantrex Freedom 458 Inverter/Charger - 2000W User Reviews

Xantrex Freedom 458 Inverter/Charger - 2000W Shipping & Return

Shipping Weight: 

56.0 lb

Box Sizes: 

12.00 (h) x 15.00 (w) x 19.00 (l)

Cubic Feet: 

3420.0

Returnable: 

Yes

P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Xantrex Freedom 458 Inverter/Charger - 2000W

$1,239.99 $1,923.77 ( / )