Xantrex Freedom 458 20-12 Inverter/Charger - Single Input/Dual Output - 81-2022-12

Xantrex Freedom 458 20-12 Inverter/Charger – Single Input / Dual Output (81-2022-12)

Upgrade your mobile or off-grid power system with the reliable Xantrex Freedom 458 20-12 Inverter/Charger. Designed for RVs, boats, trucks, and backup power applications, this all-in-one unit combines a powerful inverter and a smart battery charger to deliver consistent, high-quality AC power wherever you go.

The Freedom 458 20-12 converts 12V DC battery power into clean AC electricity, allowing you to run household appliances, tools, and electronics with ease. Its dual output feature lets you power multiple circuits simultaneously, while the integrated multi-stage charger ensures your batteries are efficiently charged and maintained.

Built for durability and performance, this inverter/charger is a trusted choice for demanding environments and long-term use.

Key Performance Features

• High Output & Surge: Delivers 2000 watts of continuous AC power with a high surge capability of up to 50 amps (6000 watts for 5 seconds), allowing it to start demanding loads like microwaves or coffee makers.

• Efficient 3-Stage Charging: The built-in 100A DC battery charger uses a multi-stage process (Bulk, Acceptance, Float) to rapidly recharge deep-cycle batteries while protecting their long-term health.

• Filtered Modified Sine Wave: Provides a clean AC output that is compatible with most household appliances, office equipment, and onboard electronics.

• Automatic Transfer Switch: Features an integrated 30A transfer relay that instantly switches between inverter power and incoming shore/generator power when available.

• Power Sharing: Intelligently reduces the battery charge rate when large AC loads are active to prevent nuisance tripping of your shore power breaker.

Technical Specifications

• Brand: Xantrex

• Model: Freedom 458

• Part Number (MPN): 81-2022-12

• Product Type: Inverter/Charger

Inverter Specifications

• Output Power (Continuous): 2000 Watts

• Surge Power: 4000 Watts

• Output Voltage: 120 VAC

• Output Frequency: 60 Hz

• Waveform: Modified Sine Wave

• Output Configuration: Single Input / Dual Output

Charger Specifications

• Battery Charger Output: 100 Amps

• Battery Voltage: 12 VDC

• Charging Stages: 3-Stage Charging (Bulk, Absorption, Float)

• Battery Types Supported: Flooded, Gel, AGM

Input Specifications

• AC Input Voltage: 120 VAC

• AC Input Frequency: 60 Hz

• Transfer Switch: Built-in automatic transfer switch

Performance & Features

• Efficiency: Up to ~90%

• Power Factor Corrected Charging: Yes

• Dual Output: Powers two separate AC circuits

• Fast Transfer Time: ~16 milliseconds

• Low Idle Consumption Mode: Yes

Construction & Design

• Cooling: Thermally controlled cooling fan

• Protection Features:

  • Overload protection

  • Over-temperature shutdown

  • Low/high battery voltage protection

  • Short circuit protection

Dimensions & Weight

• Dimensions (L x W x H): Approx. 13.5" x 11.5" x 8"

• Weight: Approx. 55 lbs

Compatibility & Accessories

• Compatible with Xantrex remote panels (Freedom Basic Remote, Link series)

• Optional temperature sensor available

Applications

• RV power systems

• Marine electrical systems

• Off-grid and backup power setups

• Work trucks and mobile service vehicles

Ideal For:

• RV and camper electrical systems

• Marine and boating applications

• Work trucks and mobile offices

• Off-grid and backup power setups

In The Box

• Freedom 458 Inverter/Charger Unit

• Battery Temperature Sensor (BTS): Automatically adjusts charging voltage based on ambient battery temperature.

• Owner’s Manual & Installation Guide

Pro Tip: For easier monitoring and control, this unit is fully compatible with the optional Freedom Basic Remote Panel, which allows you to program customized settings and monitor system status from the bridge or cabin.

The Xantrex Freedom 458 20-12 Inverter/Charger is a dependable solution for anyone needing efficient power conversion and battery management in one compact unit. Stay powered anywhere with Xantrex’s proven technology.

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.