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Powerhorse · Inverter generator · Item 6075661

10500 Inverter

High-output inverter backup with 50-amp connections

8,300W rated10,500W surgeGasoline + PropanePowerhorse DH457i
View at Northern Tool Sale $2,049.99 · was $2,299.99
Powerhorse 10,500-Watt Dual-Fuel Inverter Generator
Official product image: Northern Tool

The deciding numbers, without the spec-sheet hunt.

01 · Maximum output

10,500 surge watts

Gasoline continuous output8,300W rated

Continuous watts cover the steady load; surge watts must absorb the largest motor startup.

02 · Fuel-specific output

Gasoline

8,300W rated · 10,500W surge

Propane

7,470W rated · 9,450W surge

Half-load runtime

12 hr

03 · Size & price

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
04 · Controls & protection

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

Northern Tool imagery shows the enclosure or frame, engine, control panel, outlets, wheels, handles, and feature details for the exact item number.

Official Powerhorse 10500 Inverter product view 1
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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.

Outdoor use only. Keep portable generators at least 20 feet from occupied buildings, with exhaust directed away from doors, windows, and vents. Use approved transfer equipment installed by a qualified electrician for building connections.

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.

  • High-output home backup
  • Sensitive electronics
  • RV and off-grid use
  • Large tools and appliances
  • 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.

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Official sources:Northern Tool item 6075661All Powerhorse generatorsVerified September 15, 2026