Meet the Xantrex Freedom SW3012 12V 3000W Inverter Charger — a high-performance, flexible power solution for mobile, off‑grid, and RV applications. Combining a robust 12V inverter with a 150A battery charger, this unit delivers true sine wave power, generous surge capability, and smart features that keep critical electronics running smoothly.
Powerful, reliable performance
Experience clean, stable power with a true sine wave output at 120 VAC and 60 Hz, ideal for sensitive electronics and appliances. The Freedom SW3012 provides:
- 3000 W continuous inverter power with up to 6000 W peak (200% surge for 5 seconds to support motor loads)
- 12 V battery charging up to 150 A, enabling rapid battery replenishment
- High efficiency with a typical >94% inverter efficiency and <1.5 A no-load draw
- AC input voltage range of 85–140 VAC for versatile mains compatibility
- AC output power factor up to 0.98 (typical) to maximize charging and powering of multi-stage loads
Smart, adaptable power management
- Generator Support Mode to assist a generator when AC loads exceed capacity, keeping essential systems online
- Stackable in parallel or series to deliver more total power as your system grows
- Xanbus Enabled integration for remote monitoring and control via the ComBox accessory — access data logs and system controls from a smartphone or tablet
- Three-stage battery charging with manual equalization and a remote battery sensor included for accurate, optimized charging
Designed for versatility and harsh environments
- Compatible with LiFePO4, flooded, gel, and AGM battery chemistries
- Wide operating temperature range from -4°F to 140°F (-20°C to 60°C) and storage range from -40°F to 185°F (-40°C to 85°C)
- Fast transfer between AC and inverter (< 20 ms) for seamless power when switching sources
- Compact form factor: 7.75" x 13.5" x 15.25" (197 x 343 x 387 mm)
Air conditioning and demanding loads ready
If you’re powering air conditioning or other heavy loads on the go, the Freedom SW3012 is built to handle the demands with confidence, long duration 2x surge capability, and industry-leading features that maximize uptime and efficiency.
What’s in the box
- Freedom SW 3000 Inverter Charger
- Battery Temperature Sensor (BTS)
- DC terminal covers (red and black) with two sets of #6-32 screws
- Two Xanbus network terminators
- Two sets of 5/16"-18 nuts and washers for the DC terminals
- Owner’s and Installation Guides
Upgrade your mobile power system with the Xantrex Freedom SW3012 — a sophisticated inverter charger that blends power, intelligence, and reliability for demanding environments.
| Electrical Specifications — Inverter |
| Output power (continuous at 40°C) |
3000 W |
| 3000 W |
6000 W |
| Peak output current |
75 A |
| Output frequency |
60 Hz +/- 0.2 Hz |
| Output voltage |
120 Vac |
| 120 Vac |
True sine wave |
| Optimal efficiency |
94% |
| No-load power draw (inverting) |
<1.5 Adc |
| Input DC voltage range |
Input DC voltage range |
| AC connections |
Split phase in / Dual out |
| Electrical Specifications — Battery Charger |
| Output current (continuous at 25°C) |
150 A |
| Output voltage |
12 Vdc |
| Output voltage range |
5 — 16 Vdc |
| Charge control |
3 stage with manual equalize |
| Charge temperature compensation |
Remote battery sensor (included) |
| Optmial Efficiency |
> 85% |
| AC input power factor (maximum charge) |
0.98 typical |
| Input current (for maximum charging) |
24 A rms nominal |
| Input AC voltage |
120 Vac |
| Input AC voltage range |
85 — 140 Vac |
| Dead battery charge |
> 5 Vdc |
| General Specifications |
| Compatible battery types |
LiFePO4 / Flooded / gel / AGM* |
| Transfer relay rating |
2 legs at 30 A each |
| Transfer time (AC to inverter and inverter to AC) |
< 20 ms |
| Optimal operating temperature range |
— 4°F to 140°F (- 20°C to 60°C) |
| Storage ambient temperature range |
— 40°F to 185°F (- 40°C to 85°C) |
| L x W x H |
7.75 x 13.5 x 15.25" (197 x 343 x 387 mm) |
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