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Homeowners who want automatic backup on propane or natural gas will find the PowerProtect PP13 a compact option. It produces 13 kW on LP and 11.5 kW on NG, and Briggs & Stratton says it engages within seconds of an outage.
Planning a system? Read our guide: How to size a battery backup system for your home.
Designed for backing up HVAC, refrigerators, lights, sump pumps and security systems through storms and grid outages.
Whole-Home Protection You Can Trust – Quiet, Reliable Power When You Need It Most Keep your home protected and powered during unexpected outages with the Briggs & Stratton PowerProtect™ PP13 Standby Generator. Designed for reliable residential backup power, this automatic standby generator delivers dependable performance for essential household systems including HVAC units, refrigerators, lights, sump pumps, security systems, and more. With support for both liquid propane and natural gas, the PP13 offers flexible installation options while automatically restoring power within seconds of an outage—helping homeowners maintain comfort, safety, and peace of mind year-round. Key Benefits: Dual-Fuel Capability (LP/NG): Operates on either liquid propane or natural gas for versatile installation and fuel flexibility. Compact Footprint with High Output: Delivers 13 kW (LP) / 11.5 kW (NG) with 37 kVA motor-starting power in a space-saving design. Fast Automatic Backup: Detects outages and engages within seconds, powered by a 200-amp Standard SED Transfer Switch for seamless whole-home coverage. Symphony Choice Power Management: Intelligent load prioritization to efficiently manage essential and non-essential circuits. Durable, Service-Entrance-Rated Switch: NEMA 3R enclosure supports indoor or outdoor installation and eliminates the need for a sub-panel. Use Cases: Ideal for homeowners looking for dependable automatic backup power during storms, grid outages, and severe weather events. Tech Specs: Generator Breaker: 70A Sound Rating: 65 dBA (Low Idle) / 69 dBA (Normal Operation) Wind Rating: 186 MPH Total Harmonic Distortion
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Our team can help you work out whether the PP13 covers the circuits you want backed up. Message our team on WhatsApp.
Briggs & Stratton
The PowerProtect PP18 gives a full 18 kW on either propane or natural gas, so you do not lose capacity when you choose one fuel over the other. Briggs & Stratton designed it to restore power automatically within seconds of an outage.
$4,118.18
Briggs & Stratton
A full 22 kW on either propane or natural gas puts the PP22 in a good position for larger homes. It runs automatically when the grid goes down and keeps HVAC, well pumps and appliances going.
$4,326.14
Briggs & Stratton
Packaged as a whole-home kit, this bundle combines the PP18 generator with a 200A service-entrance-rated transfer switch and Symphony Choice power management. NGMax technology lets the PP18 hold a full 18 kW on natural gas as well as propane.
$4,745.45
Briggs & Stratton
Briggs & Stratton's PP26 is the most powerful standby generator in this group, rated at 26 kW on propane and 24 kW on natural gas. It restores power within seconds and includes a controller with scheduling and fault codes.
$4,897.16