Features:

• Extra protection when the primary AC pump fails due to power outages
• Battery burn out and overcharge protection
• 24/7 backup support for your primary sump pump
• Self-testing and self-aware controller monitors system 24/7
• Engineered, glass-filled thermoplastic vortex impellers
• Lockable battery box, Battery sold separate
• 100% Factory Tested
• 3-year limited warranty: this model comes with warranty coverage from Zoeller Pump Company, giving you extra protection and more peace of mind