2000W/4000W Pure Sine Wave UPS Battery Backup, Uninterruptible Power Supply, Power Inverter DC 12V to AC 110V Car Converter with 3AC for Home & Appliances

<p>The EFFORTWAY 2000W/4000W Pure Sine Wave UPS (Uninterruptible Power Supply) ensures reliable backup power for your essential home appliances, electronics, and tools. Featuring a pure sine wave output, this UPS provides clean and stable electricity, protecting sensitive devices like computers, refrigerators, and medical equipment. With dual modes (Grid &amp; Off-grid), it automatically switches to battery power within 10ms during outages, keeping your devices running without interruption.</p> <p>Equipped with six advanced protections (Overload, Short Circuit, Over/Under Voltage, Reverse Polarity, Over Temperature), this UPS ensures safety and durability. Built In low-noise Cooling Fan, making it ideal for quiet environments. Perfect for sump pumps, refrigerators, projectors, hair dryers, and more, this system also supports 20A fast charging for quick battery replenishment.</p> <p>Ideal For / Compatible Devices (Electrodomésticos compatibles)：<br>✅ Home Backup: Refrigerators, lights, Wi-Fi routers<br>✅ Emergency Power: Sump pumps, medical devices<br>✅ Outdoor &amp; RV: Power tools, camping equipment<br>✅ Office &amp; Electronics: PCs, projectors, speakers</p> <p>Specifications：<br>Power Output: 2000W (Continuous) / 4000W (Surge)<br>Battery Voltage: 12V DC (Compatible with lead-acid/lithium batteries)<br>Transfer Time: &lt;10ms (UPS function)<br>Charging Current: 20A Fast Charge<br>Dimensions: 11.8 x 9 x 5.9in (Compact &amp; Portable)<br>Weight: 7.88 lbs (3575g)<br>AC Output: Pure Sine Wave (110V-120V)</p> <p>What’s in the Package:<br>1 x EFFORTWAY 2000W/4000W Pure Sine Wave UPS Power Inverter<br>2 x Battery Cables<br>1 x AC Adapter<br>1 x User Manual</p>

• ‌Dual Mode Uninterruptible Power Supply: dual modes (Grid & Off-grid), Grid Mode, power devices with Mains Power and 20A fast-charges its internal battery at the same time, always staying ready for an outage. Off-Grid Mode, Instantly switches to power inverter battery backup within 10ms during blackouts to keep your devices running without interruption.
• Pure Sine Wave UPS Battery Backup Power Inverter System: Featuring a pure sine wave output, our UPS delivers clean and stable power for sensitive electronics (computers, TVs, medical devices). Prevents damage caused by irregular voltage, ensuring longer device lifespan.
• High Power Output Pure Sine Wave UPS: Delivers continuous 2000W power with a peak surge capacity of 4000W, supports heavy-duty appliances such as refrigerators, sump pumps, power tools, air compressors.
• Six Protections for Safety: Overload / Short Circuit / Over & Under Voltage / Reverse Polarity / Over Temperature. Ensures safe operation and prevents battery damage.
• Quiet & Efficient Cooling Fan:   Built In Cooling Fan to protect the Uninterruptible Power Supply System from overheating. Runs when temperature exceeds 113°F (45°C). low-noise and quite, perfect for home, office, or RV use.
• Wide Application: Ideal for most situation,  Home Backup: Refrigerators, lights, Wi-Fi routers; Emergency Power: Sump pumps, medical devices; Outdoor & RV: Power tools, camping equipment; Office & Electronics: PCs, projectors, speakers.