Gsskny 2500W Backup Sump Pump Inverter
$209.99 on Amazon.com (as of October 17, 2026, 7:52 AM EST) View details ↗
Protect your basement from flooding with the Gsskny 2500W Pure Sine Wave Inverter, a reliable backup power solution designed exclusively for sump pumps. During power outages—whether due to storms or grid failures—this system instantly switches to battery power, ensuring continuous operation of your sump pump without manual intervention. With a 2500W rated capacity and a 5000W peak surge capability, it handles heavy-duty sump pump loads while maintaining clean, stable power output for sensitive electronics.
The inverter features a high-definition LCD display that provides real-time monitoring of voltage, power output, battery level, and system status, so you can track performance at a glance. No more guessing—know exactly when your backup is active, when the battery is low, or if any issues arise. Installation is effortless with its standard 3-prong plug design, eliminating the need for complex wiring. Simply connect it to your sump pump, plug it in, and rely on automatic power transfer when needed.
Safety is a top priority with this system, which includes 7-layer smart protection—including low-voltage, high-voltage, over-current, short-circuit, reverse polarity, and high-temperature safeguards—along with a built-in circuit breaker for added security. The 30A fast-charging capability ensures your battery is always ready for emergencies, while the included 1.75-foot battery connection cables allow flexible placement near your sump pump or battery storage. Ideal for homeowners seeking peace of mind during power failures, this inverter is a must-have for basement flood protection.
| Rated Power Output | 2500W |
|---|---|
| Peak Surge Power | 5000W |
| Waveform Type | Pure Sine Wave |
| Charging Current | 30A (max) |
| Battery Cable Length | 1.75′ |
| Safety Features | 7-layer protection (low/high voltage, over-current, short circuit, reverse polar |






