Time-Limited Freedom 458 2000 Watt Inverter / Charger

Xantrex Freedom 458-20 inverter/charger, part number 81-2010-12, with 2000W continuous modified sine wave inverter output, 100A DC battery charging, 12V battery support, 30A transfer switching, and hardwire single input/single output AC configuration for RV and mobile power systems.

The Xantrex Freedom 458-20 is a 12V inverter/charger designed for RVs, work trucks, coaches, buses, and specialty vehicles that need dependable AC power and battery charging in one unit. With filtered modified sine wave output, it can run many common onboard loads such as appliances, office equipment, and electronics.

This 2000W model includes an automatic 3-stage battery charger that helps recharge deep-cycle batteries quickly when connected to generator power or campground hookup power. A built-in 30A transfer switch automatically changes between inverter power and incoming AC power, helping simplify system operation.

Part number 81-2010-12 is the Freedom 458-20 hardwire model with single AC input and single AC output. The manufacturer notes that only part number 81-2022-12 comes with circuit breakers, so confirm the correct AC output configuration before ordering.

Key Features

• 2000W continuous inverter output
• 100A DC battery charger
• 12V DC battery system compatibility
• Filtered modified sine wave output
• Automatic 3-stage battery charging
• Built-in 30A AC transfer switch
• Automatically transfers between inverter power and incoming AC power
• Programmable front panel with LED indicators
• Temperature-sensitive charging
• Equalization support
• Wet, Gel 1, Gel 2, and AGM battery type settings
• Hardwire single input/single output AC configuration
• UL and cUL listed to UL 458 and CSA C22.2 No. 107.1 / 107.2 standards
• Designed for RV and mobile power applications

Technical Specifications

• Manufacturer: Xantrex
• Product series: Freedom 458
• Model: Freedom 458-20
• Part number: 81-2010-12
• Product type: Inverter/charger
• Inverter output power: 2000 W continuous
• Surge power: 50 A AC
• Output frequency regulation: 60 Hz
• Inverter voltage regulation: 120 V ± 5% true RMS
• Output waveform: Modified sine wave
• Efficiency at full load: 85%
• Peak efficiency: 92%
• No-load current draw in idle mode: 0.12 A
• AC output connections: Single
• AC input connections: Single
• AC transfer switch: 30 A
• Battery charger output: 100 A DC
• AC input voltage range: 90–130 VAC
• Nominal battery voltage: 12 VDC
• Battery voltage range: 10.0–15.5 VDC
• Low battery cut-out: 10.0 VDC
• AC input in maximum charge mode: 21 A AC
• Bulk charge voltage: 14.3 VDC
• Float charge voltage: 13.4 VDC
• Equalize charge voltage: 16.3 VDC
• Charge control: 3-stage
• Battery type settings: Wet / Gel 1 / Gel 2 / AGM
• Equalization: Yes
• Temperature-sensitive charging: Yes
• Optimal operating temperature range: 32°F to 104°F / 0°C to 40°C
• Dimensions: 7.9 x 11.5 x 13.2 in / 201 x 292 x 335 mm
• Weight: 45 lb / 20 kg
• Warranty: 30 months
• Regulatory listing: UL and cUL listed to UL 458 and CSA C22.2 No. 107.1 / 107.2 standards

What’s Included

• Freedom 458-20 inverter/charger

Applications

• Recreational vehicles
• Heavy-duty trucks
• Coaches and buses
• Work trucks
• Specialty vehicles
• Emergency vehicles
• Mobile AC power systems
• 12V battery-based inverter/charger systems

Ideal For

• RV owners needing a proven inverter/charger replacement or upgrade
• 12V systems requiring 2000W inverter output and 100A charging
• Installations using hardwired single AC input and single AC output
• Users who need automatic switching between inverter power and shore or generator power
• Mobile power systems using flooded, gel, or AGM batteries

Protection Features

• Automatic low DC voltage shutdown
• Automatic high DC voltage shutdown
• Battery protection against excessive depletion
• Temperature-sensitive charging to support battery charging performance
• Built-in transfer switching between inverter and incoming AC power

System Compatibility

• Compatible with 12V DC battery systems
• Compatible with Wet, Gel 1, Gel 2, and AGM battery settings
• Compatible with 120V AC loads within inverter capacity
• Compatible with Freedom Basic Remote, part number 84-2056-01
• Compatible with Thermal Sensor Assembly 15 ft, part number 76-0022-00

Check Before Ordering

• Confirm part number 81-2010-12 is the correct single input/single output model.
• Note that only part number 81-2022-12 comes with circuit breakers.
• Confirm your battery bank is 12V DC.
• Confirm your connected loads are compatible with modified sine wave inverter output.
• Verify the 2000W continuous output rating is sufficient for your appliances and electronics.
• Check surge requirements for motors, pumps, compressors, microwaves, and other high-startup loads.
• Confirm your battery bank can support 100A charging.
• Confirm your installation requires hardwired AC connections.
• Confirm available space for the 7.9 x 11.5 x 13.2 in enclosure.
• Use qualified installation for AC wiring, DC wiring, fusing, and battery connections.

Warranty Information

• Manufacturer warranty: 30 months.