Power your off-grid lifestyle with the Xantrex Freedom SW2012 12V 2000W Inverter/Charger—a rugged, second-generation solution built for demanding mobile environments. Designed for RVs, boats, emergency fleets, and other active setups, it combines clean power with smart charging in a single, flexible package.
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Output power: 2000 W continuous with a 4000 W surge to handle heavy startup loads.
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Pure sine wave: Clean, stable power safe for sensitive electronics and appliances.
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Charger capacity: 100 A multi-stage charger with temperature compensation for fast, efficient charging across climates.
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Transfer time: Ultra-fast AC transfer in under 10 milliseconds to minimize interruptions.
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Generator mode: Generator Mode to supplement AC loads when generators can’t cover peak demand.
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Stacking flexibility: Parallel and Series stacking options (requires stacking cable) to double output or create 120/240 V split-phase power.
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Transfer switch: Built-in transfer switch automatically toggles between inverter power and incoming AC power.
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Advanced charging tech: Power factor correction and multi-stage charging for optimum battery health and efficiency.
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Durability: Temperature-tolerant design (-4°F to 140°F / -20°C to 60°C) with conformal-coated boards for humid environments.
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Safety and compliance: Ignition lockout to prevent unnecessary battery drain; UL458 with marine supplement, CSA, ABYC and FCC Class B compliant.
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Remote integration: Compatibility with Xantrex Automatic Generator Start (Part# 809-0915) for hands-off power management.
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Application versatility: Designed for a wide range of mobile uses—commercial, emergency, recreational vehicles, marine vessels, construction sites, and more.
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Input/Output specs: Input DC voltage range 10–16 VDC; AC connections single phase in/out; 60 Hz ±0.2 Hz; 120 VAC.
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Charger specs: 100 A continuous output at 12 VDC (25°C) for rapid battery replenishment.
When connected to a compatible battery bank, the SW2012 delivers seamless transitions between power sources thanks to the built-in transfer switch, helping keep essential devices online. The combination of 12 V input, 120 V output, and 2000 W continuous power makes it capable of supporting heavy loads and rapid battery replenishment, while the 10 ms transfer time minimizes interruptions. The rugged design and humidity-ready construction minimize downtime in challenging environments, and stacking capabilities allow you to scale output or create higher-voltage configurations as your needs grow. For hands-off operation, pairing with the Xantrex Automatic Generator Start enables automated start/stop based on load, keeping critical systems ready without manual intervention.
| Inverter Specifications | Freedom SW 2012 - 815-2012 | Freedom SW 3012 - 815-3012 |
| Output power (continuous @ 40 C) | 2000W | 3000W |
| Surge rating (5 seconds) | 4000W | 6000W |
| Peak output current | 55A | 80A |
| Output frequency | 60Hz +/- 0.2hz | 60Hz +/- 0.2hz |
| Output voltage | 120 Vac | 120 Vac |
| Output wave form | Pure sine wave | Pure sine wave |
| Optimal efficiency | 90% | 90% |
| No-load power draw (inverting) | 3Adc | 3Adc |
| Input DC voltage range | 10 - 16Vdc | 10 - 16Vdc |
| AC connections | Single phase in/out | Split phase in/dual out, Dual in / dual out |
| Charger Specifications | | |
| output current (continuous @ 25 C) | 100A | 150A |
| output voltage | 12Vdc | 12Vdc |
| Output voltage range | 3 - 16Vdc | 3 - 16Vdc |
| Charge control | 3 stage with manual equalize | 3 stage with manual equalize |
| Charge temperature compensation | Remote battery sensor (included) | Remote battery sensor (included) |
| Optimal efficiency | >85% | >85% |
| AC input power factor (maximum charge) | 0.98 typical | 0.98 typical |
| Input current (for maximum charging) | 16A rms nominal | 24A rms nominal |
| Input AC voltage | 120vac | 120vac |
| Input AC voltage range | 85-140Vac | 85-140 Vac |
| Dead battery charge | >3Vdc | >3Vdc |
| General Specifications | | |
| Compatible battery types | Flooded/Gel/AGM | Flooded/Gel/AGM |
| Tranfer relay rating | 1 leg 30A | 2 legs 30A each |
| Transfer time ( AC to inverter and Inverter to AC) | < 20ms | < 20ms |
| Optimal operating temperature range | -4°F to 140°F | -4°F to 140°F |
| Storage ambient temperature range | -40°F to 185°F | -40°F to 185°F |
| Unit Dimension | 7.75" x 13.5" x 15.25" | 7.75" x 13.5" x 15.25" |
| Unit Weight | 60.5lbs | 73.7lbs |
| Warranty | 2 years | 2 years |