Powerhorse · Inverter generator · Item 6075661
10500 Inverter
High-output inverter backup with 50-amp connections

Visual spec gallery
The deciding numbers, without the spec-sheet hunt.
10,500 surge watts
Continuous watts cover the steady load; surge watts must absorb the largest motor startup.
Gasoline
8,300W rated · 10,500W surge
Propane
7,470W rated · 9,450W surge
Half-load runtime
12 hr
209.5 lb
Product weight
30 × 26.25 × 28.78 in
L × W × H
- Northern Tool price
- $2,049.99
- Regular price
- $2,299.99
- Warranty
- 2-year limited
Sound
62 dB advertised; 64.5 dB in key-spec table
Starting
Recoil, electric, and remote
Connections
6 listed groups
Power quality
<3% THD
CO shutdown · low-oil shutdown · overload protection
Official product gallery
Six retailer-published views for this item.
Northern Tool imagery shows the enclosure or frame, engine, control panel, outlets, wheels, handles, and feature details for the exact item number.






Complete specifications
Every useful field, grouped for comparison.
Power, fuel, engine, runtime, connection, dimension, weight, price, and warranty fields come from the current Northern Tool listing and Powerhorse documentation.
Product overview
A high-output dual-fuel inverter with remote start, 120/240-volt and 50-amp connections, clean output, CO shutdown, variable throttle, and a long 12-hour half-load runtime.
Electrical output by fuel
- Gasoline
- 8,300W rated / 10,500W surge
- Propane
- 7,470W rated / 9,450W surge
- Voltage / frequency
- 120/240V / 60 Hz
- Maximum current
- 69.1A at 120V
- Power quality
- Inverter output; <3% THD
Engine, fuel & runtime
- Engine
- Powerhorse DH457i, 457 cc
- Starting system
- Recoil, electric, and remote
- Fuel tank
- 7.13 gal
- Half-load runtime
- 12 hr
- Sound
- 62 dB advertised; 64.5 dB in key-spec table
- Cooling
- Air cooled
Connections, size & ownership
- Connections
- 6 listed — GFCI duplex; 120V 50A; 120/240V 50A; L14-30R; (2) USB-A
- Dimensions
- 30 × 26.25 × 28.78 in
- Product / ship weight
- 209.5 lb / 226 lb
- Battery
- Required and included
- Protection
- CO shutdown, overload protection, low-oil shutdown, covered outlets
- Warranty
- 2-year limited
- CARB status
- Not CARB compliant
- Northern Tool item
- 6075661
Feature details
Clean inverter output
Inverter electronics keep total harmonic distortion at <3% for compatible sensitive devices.
Multiple fuel choices
Gasoline + Propane ratings are shown separately so buyers can size against the fuel they plan to use.
Safety monitoring
Carbon-monoxide automatic shutdown, overload protection, low-oil shutdown, and covered outlets support safer outdoor operation.
Portable quiet-run enclosure
The enclosed body reduces operating sound and protects the engine and electronics during transport.
Best-fit uses
- High-output home backup
- Sensitive electronics
- RV and off-grid use
- Large tools and appliances
Standout features
- 8,300 running watts
- 12-hour half-load runtime
- Remote start
- 50-amp outlets
Match it to the equipment you’ll actually run.
Use the independent wattage calculator before buying.