KFFKFF 1500W Sump Pump Battery Backup Inverter — Pure Sine Wave, Auto-Switch to Battery, LCD & Dual Outlets, 3000W Peak

Powerful emergency backup for basements: This KFFKFF battery backup system delivers 1500W continuous output with a 3000W peak, automatically switching to battery power during outages to keep sump pumps running. It supports an operating current of 13.6A and provides dual outlets so two pumps can be powered at the same time. Clean, protected power: The unit outputs a pure sine wave to safeguard pump motors and electronics and includes built-in protective features to reduce risk to your equipment and home. Simple monitoring: A high-resolution LCD screen shows real-time voltage, power, battery status and other key information so you can check system health at a glance. Easy installation: The 3-pin plug design makes setup straightforward and minimizes wiring mistakes for a faster, safer installation. Fast recharge and flexible placement: The inverter accepts a maximum charging current of 20A to shorten downtime, and it comes with a 3.94 ft (1.2 m) battery cable to allow versatile battery placement. Ideal for reliable basement protection during emergencies.