OL INSTRUMENTS // OFF-GRID POWER CHECK
Will your power setup survive your next trip?
Most setups die on day two. Check yours in 60 seconds — free, no sign-up to see your result.
By Opposite Lock — 4x4 equipment specialists across Southern Africa.
The check
What are you running?
Tap everything you'll have switched on. Adjust hours where it matters.
01 · Loads02 · Your trip03 · Your power
LOAD ON
Camping fridge
40–50 L≈ 360 Wh / day · ×1.5 in heatLOAD ON
Fridge / freezer
60 L+ or dual-zone≈ 540 Wh / day · ×1.5 in heatLOAD ON
Camp lights
hours per night10 W / hLOAD ON
Phones, tablets & cameras
bundle≈ 80 Wh / dayLOAD ON
Laptop
≈ 60 Wh / dayLOAD ON
Drone batteries
≈ 90 Wh / dayLOAD ON
Starlink
hours per day18 W / hLOAD ON
12V fan / small 12V
hours per day10 W / hLOAD ON