Skip to content
Sentinel Containers icon

20ft Solar Container Office (Off-Grid or Grid)

SKU SC-20OF-USED-66Y5 · Used · 20 × 8 × 8.5 ft

Used 20ft container office with rooftop solar, an inverter, and a mini-split. Runs off-grid on batteries or plugged into mains.

$14,200
Call +1 (213) 849-6025
  • 1,900W rooftop solar
  • Growatt 3,000W inverter
  • Off-grid or mains operation
  • 9,000 BTU mini-split heat pump
  • Closed-cell spray-foam insulation
  • Optional lithium battery bank
  • Nationwide delivery
  • Inspected before delivery
  • Transparent pricing
  • 1-business-day quotes

A 20ft shipping container office set up to run off-grid or on mains power. A 1,900-watt rooftop solar array feeds a Growatt 3,000-watt inverter, so the unit can run from batteries, from the sun, or from a standard plug.

The whole container and floor are closed-cell spray-foam insulated, and a 9,000 BTU mini-split provides heating and cooling. A lithium battery bank is available as an option.

Power and comfort

1,900W rooftop solar, a Growatt 3,000W 120/240V inverter, an optional 48V lithium battery bank, a 9,000 BTU mini-split heat pump, and closed-cell spray-foam insulation.

Frequently asked questions

What is a solar container office best used for?
It suits remote or off-grid sites that need a working office without a mains connection, while still running on grid power when a hookup is available.
How big is it and what does the solar setup power?
It is a 20ft by 8ft unit of roughly 160 sq ft, with a solar system sized to run lights, outlets, and basic office equipment off-grid or alongside grid power.
What does used condition mean here?
Used means the base container saw cargo service before conversion, so light external wear is normal. Every unit is inspected and graded before delivery.
Can it switch between off-grid and grid power?
Yes, it is set up to run on solar off-grid or to draw from a mains hookup where one exists. Confirm your expected loads in the quote so the system is sized correctly.
How is it delivered?
A tilt-bed roll-off truck slides it off at ground level, so no crane or forklift is usually needed. We check site access first, which matters for remote sites.