---
product_id: 6021141
title: "Freedom SW3012 12V 3000W Inverter/Charger [815-3012]"
brand: "xantrex"
price: "132152990₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/6021141-freedom-sw3012-12v-3000w-inverter-charger-815-3012
store_origin: VN
region: Vietnam
---

# 3000W continuous power Sub-10ms transfer switch Temp-compensated charging Freedom SW3012 12V 3000W Inverter/Charger [815-3012]

**Brand:** xantrex
**Price:** 132152990₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your freedom with seamless, smart energy on demand!

## Quick Answers

- **What is this?** Freedom SW3012 12V 3000W Inverter/Charger [815-3012] by xantrex
- **How much does it cost?** 132152990₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/6021141-freedom-sw3012-12v-3000w-inverter-charger-815-3012)

## Best For

- xantrex enthusiasts

## Why This Product

- Trusted xantrex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **True Sine Wave Output:** Clean, stable 120V power ensures compatibility with sensitive electronics and professional gear.
- • **Instant Power Transfer:** Ultra-fast transfer switch switches power sources in under 10 milliseconds—no interruptions, no downtime.
- • **Powerhouse Performance:** Delivers a robust 3000W continuous output to keep your critical devices running seamlessly.
- • **Smart Climate Adaptation:** Temperature-compensated charging optimizes battery health across extreme environments from -4°F to 140°F.
- • **Versatile Battery Compatibility:** Supports LiFePO4, Flooded, Gel, and AGM batteries for maximum flexibility in your power setup.

## Overview

The Xantrex Freedom SW3012 is a high-performance 12V inverter/charger delivering 3000W continuous power with true sine wave output. Featuring temperature-compensated charging and a lightning-fast sub-10ms transfer switch, it ensures reliable, uninterrupted power for professional and off-grid applications. Compatible with multiple battery types and built to operate in extreme temperatures, it’s UL458 marine-approved and engineered for sophisticated, versatile energy management.

## Description

Freedom SW3012 12V 3000W Inverter/Charger [815-3012]

## Features

- Your purchase includes One Xantrex Freedom SW Series 815-3012 Inverter & Charger and one battery temperature sensor
- Inverter dimensions – 7.75” H x 13.5" W x 15.25" L | Product weight – 73.7 lbs. | No load Power draw (Inverting) – 3 Adc | Output wave form – True sine wave | Output voltage – 120 V
- Specifications: Output power (continuous at 40ᵒ C) – 3000 W | Peak output current – 80 A | Output frequency – 60 Hz | AC connections – Split phase in / dual out, Dual in / dual out | Compatible battery types – LiFePO4/Flooded/Gel/AGM
- Temperature compensated charging for a variety of climate conditions | Wide operating temperature range: -4°F to 140°F (-20°C to 60°C)
- Built-in transfer switch automatically transfers between inverter power and incoming AC power | Ability to charge batteries drained to extremely low voltage
- Xantrex Freedom SW Inverter/Charger, Powerful, Configurable, Versatile
- The Freedom SW series represents highly sophisticated and advanced inverter/chargers
- Also features improved AC transfer/AC input detection time, providing the ability to transfer AC loads to batteries in less than 10 milliseconds when the incoming grid or generator power is lost
- Connected loads are almost unable to feel the power transition due to this quick transfer time
- Approved to UL458 with marine supplement, CSA, ABYC and FCC, Class B requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Xantrex |
| Brand | Xantrex |
| Model | 815-3012 |
| Item Weight | 77 pounds |
| Product Dimensions | 15.25 x 13.5 x 7.75 inches |
| Item model number | 815-3012 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 815-3012 |
| Voltage | 12 Volts |
| Wattage | 3000 |

## Product Details

- **Brand:** Xantrex
- **Recommended Uses For Product:** For Boats and RVs
- **Power Source:** Battery Powered
- **Wattage:** 3000
- **Battery Capacity:** 150

## Images

![Freedom SW3012 12V 3000W Inverter/Charger [815-3012] - Image 1](https://m.media-amazon.com/images/I/517nkTmtN-L.jpg)

## Available Options

This product comes in different **Product Packaging, Style** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/6021141-freedom-sw3012-12v-3000w-inverter-charger-815-3012](https://www.desertcart.vn/products/6021141-freedom-sw3012-12v-3000w-inverter-charger-815-3012)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-23*