Calculate your power, plan your adventure !

Power planning without the guesswork.

Know exactly how long your power will last, whether you’re off-grid in a van, running a portable setup, or backing up your home. RunTime+ turns brand specs into clear runtimes and daily coverage.

Select your devices, batteries, inverters, and solar from top brands. Track losses, idle draw, charge limits, and temperature effects, then save and compare setups with confidence..

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Who the app helps & how

Van/Camper Owners

Plan fridge, fans, heaters, and lighting with clear runtime and daily coverage—tuned for van life.

Home Solar Planners

Estimate how long essentials run on batteries or power stations and what solar input you’ll need.

Portable Power Users

Model Jackery, EcoFlow, BLUETTI, Goal Zero, and more with realistic efficiency and idle losses.

Overlanders & Boondockers

Check panel harvest, net/day, and recharge time so you can stay out longer with confidence.

DIY Solar Tinkerers

Mix devices, batteries, inverters, and panels to see the bottlenecks before you buy hardware.

Off-Grid Cabins

Balance daily loads against solar and storage to hit your target autonomy days.

What RunTime+ does for you

Device Library & Usage Modes
Add “Always On” and “Standard Usage” loads with quick presets for common van/home gear.
Brand-Accurate Components
Batteries, inverters, and solar from popular brands with realistic efficiency and idle draw.
Runtime & Daily Coverage
Readable dials for 24-hour coverage, utilization, and how far your setup stretches per day.
Solar Harvest & Net/Day
Estimate harvest at your sun hours, see recharge time and net surplus/deficit automatically.
Inverter Capacity Checks
Compare peak, surge, and idle against your loads so nothing browns out when you flip the switch.
Save & Compare Results
Keep multiple setups, tweak assumptions (losses, temps), and share clean summaries.