Solutions / Solar and storage

Solar generator, only

No engine, no fuel, no exhaust. Solar charges the bank through the day and the bank carries the load through the night.

7 systems: 2.88 to 18 kW continuous, 9.6 to 31.8 kWh of storage, 0.98 to 7.36 kW of solar. Every one publishes its own figures on its own page.

Best for

Sites where silence, emissions or fuel logistics are the constraint — occupied areas, monitoring and telemetry, permitted work, anywhere a running engine is the problem you are solving.

The trade

Its ceiling is the sun. Below the break-even load it runs indefinitely; above it, the bank is on a clock and someone has to recharge it.

What it gives you

  • Runs silent and unattended
  • No fuel delivery, no engine service interval
  • Output governed by the inverter, energy by the bank
  • Daily solar production published for every configuration

Compare all three off-grid power architectures

123-SG-1A10 — Three panels tilted to the sun on a single-axle trailer: 48 V DC power with no engine to fuel.

123-SG-1A10

Solar Generator

48 V DC straight to the load from three panels and 9.6 kWh, on a single-axle trailer with no inverter and no engine.

DC output
2.88 kW at 48 V
Solar array
1.47 kW · 3 panels
Stored energy
9.6 kWh gel
Runs on sun alone below
0.26 kW
123-SG-4D41 — The enclosure up close beneath the folded array: the inverter and the 21.2 kWh bank ride inside.

123-SG-4D41

Solar Generator

Ten panels over 21.2 kWh of lithium on two axles: below 0.82 kW, the sun carries the load indefinitely.

Continuous output
10 kW
Solar array
4.6 kW · 10 panels
Stored energy
21.2 kWh lithium
Runs on sun alone below
0.82 kW
123-SG-4S82 — Ten panels stowed on a tandem-axle trailer, ready to tow to a site with no grid.

123-SG-4S82

Solar Generator

Silent 12 kW from ten panels and 30.4 kWh of lithium on two axles: 7.33 hours at 2 kW with no sun.

Continuous output
12 kW
Solar array
4.6 kW · 10 panels
Stored energy
30.4 kWh lithium
Runs on sun alone below
0.82 kW
123-SG-7D63 — The 123-SG-7D63 under tow on the highway shoulder: 16 panels folded flat over the enclosure, three axles beneath it and the jacks up for the road.

123-SG-7D63

Solar Generator

16 panels and 31.8 kWh of lithium on three axles: 18 kW off-grid, and below 1.32 kW the sun carries the site indefinitely.

Continuous output
18 kW
Solar array
7.36 kW · 16 panels
Stored energy
31.8 kWh lithium
Runs on sun alone below
1.32 kW
123-SG-7S42 — Sixteen panels folded into a triple-axle trailer, arriving on a desert site with no grid.

123-SG-7S42

Solar Generator

Sixteen panels over a lean 15.2 kWh bank, for work done in daylight: 31.6 kWh of sun on an average day.

Continuous output
12 kW
Solar array
7.36 kW · 16 panels
Stored energy
15.2 kWh lithium
Runs on sun alone below
1.32 kW
123-SG-7S82 — Side profile, stowed: sixteen panels and a 30.4 kWh lithium bank in one triple-axle trailer.

123-SG-7S82

Solar Generator

Sixteen panels and 30.4 kWh of lithium carry 1.32 kW around the clock on sun alone, with no engine to fuel.

Continuous output
12 kW
Solar array
7.36 kW · 16 panels
Stored energy
30.4 kWh lithium
Runs on sun alone below
1.32 kW
123-SG-900A10 — A fixed solar canopy over a compact single-axle trailer: 48 V DC power the moment it is parked.

123-SG-900A10

Solar Generator

A fixed two-panel canopy over 9.6 kWh: 48 V DC power with nothing to unfold, and 27 hours at 0.18 kW with no sun.

DC output
2.88 kW at 48 V
Solar array
0.98 kW · 2 panels
Stored energy
9.6 kWh gel
Runs on sun alone below
0.18 kW

← All three solutions

Every system above is one machine, towable behind a three-quarter-ton pickup. For loads past what one platform carries, see what we build above the line