Outbound Energy Guide: Solar, Wind, and Battery Setup

The fastest way to ruin an Outbound run is to add a second workstation before you have a second energy source. Every outbound energy guide eventually circles back to that one sequencing decision, because the first ten hours of most co-op sessions hit the same wall. Battery drops on a transit, the cooking station shuts off, someone calls a halt, the build pace breaks. The fix isn't more solar. The fix is sequencing the build differently from the start.

This outbound energy guide covers the three sources, the pairing logic that holds up across biomes, and the co-op coordination layer that turns the battery into a managed resource rather than a recurring crisis. None of this requires expert play. It requires deciding the sequence before the signal tower offers tempt you off it.

TL;DR: Two energy sources before a second workstation, every run. Pair solar with wind for general purpose, swap to water wheel before mountain crossings. Assign one player as energy monitor. The gather slot you lose is cheaper than the battery you save.

Key Takeaways

• The outbound energy guide rule that prevents the most early crashes: two energy sources before a second workstation
• Solar peaks in open terrain and dies under canopy, at night, or in storms
• Wind covers solar's failure cases at lower peak output
• Water wheels pin you to one spot. Use them as planned top-ups, not primary sources
• In co-op, one player as energy monitor is worth losing a gather slot
• Module weight from energy hardware is the cost of reliability, not waste

Outbound energy guide: how the battery actually works (quick answer)

Outbound runs on one shared battery for the entire van. It drains in three ways and recharges in one. The drains:

• Driving: every kilometer pulls from the battery, with the rate scaling to the van's total weight
• Active workstations: anything currently processing materials pulls power
• Simultaneous module use: multiple workstations running at the same time pull faster than sequential use

The recharge happens through whichever energy modules you've built, but only when those modules have favorable conditions. Solar wants open sky. Wind wants moving air. Water wheels want a river underneath them. The mistake new players make is assuming the recharge is constant. It isn't. The conditions matter as much as the modules.

That asymmetry is the entire game underneath the energy system. You can always add more drain. You cannot always add more recharge.

The three energy sources: when each works

Solar panels

Solar is the highest-output source in the right conditions. Plains, coastal biomes, and any open terrain with clear skies push the battery upward at the fastest rate available. The catch is the words "right conditions." Forest canopy reduces solar output significantly, and running solar-only into a dense forest stretch will run the battery flat within a few in-game hours of driving. Night travel on solar-only drops your effective range hard.

The trap with solar is that it's so good in good conditions that it lets players ignore the cases where it isn't. Two-thirds of bad battery situations trace back to "we had full solar in the plains, then drove into a forest and ran out."

Wind turbines

Wind is the consistency play in any outbound energy guide that holds up across biomes. The peak output is lower than solar at noon in the plains, but wind generates in storms, overcast conditions, partial canopy, and mountain terrain where solar struggles. The output curve is flatter: less peak, more reliability.

Pair wind with solar and the failure cases that drain solar (storms, canopy, dusk) become the cases where wind covers the gap. This outbound energy guide treats solar plus wind as the default pairing for general-purpose travel because the two failure modes don't overlap. A storm front kills solar and feeds wind. Open plains feed solar and barely move wind. Together they hold the battery steady across more conditions than either alone.

GODEEPER: Energy sources sit on the van alongside workstations, and the order you add them changes everything. See the module priority sequencing in the Outbound Van Build Guide: Module Order and Weight Budget.

Water wheels

Water wheels generate at a steady rate around the clock as long as the van is parked next to a river or stream. They are the only source that ignores both time and weather. They are also the only source that requires you to stop moving. The wheel pins the van to a specific location while active.

The use case is tactical. Park near a river before a long mountain crossing or a dense forest run. Fully recharge. Drive into the terrain that would have drained your battery and come out the other side with enough reserve to set up camp. Don't replace solar or wind with a water wheel as your primary source. You'll be stuck on a riverbank while the rest of the map waits.

The sequencing rule: two sources before a second workstation

This is the single most important line in this outbound energy guide. Lock in two energy sources before you add your second workstation. The order matters more than which specific sources you pick.

The reason is generation versus drain math. A single energy source on a clean weather day can sustain one workstation plus driving. Add a second workstation and you've doubled the drain without changing the supply. The battery now drops faster than it recharges any time the workstations are running and you're moving, which in practice is most of the time.

Players who follow this rule rarely have battery crises. Players who don't follow it have the same conversation every few sessions: "Why does the battery die every time we cross a biome." The answer is the build order, not the driving.

Energy upgrades from signal towers are also higher value than equivalent workstation unlocks at this stage. A blueprint that reduces solar weight or improves wind efficiency is worth more than a third workstation when your van is energy-constrained.

Biome-specific energy strategy

The pattern: solar leads only in open, predictable biomes. Wind leads everywhere else. Water wheels show up as the second source whenever the route involves stretches that punish movement-based generation.

Wind weather is when solar fails and wind earns its weight slot. Mountain transitions look like this most of the time.

Co-op energy monitor: the role that pays for itself

In a four-player run, the standard role split is two gatherers, one builder, one scout. The omission in that split is energy. Nobody is specifically watching the battery, which means everybody is and nobody is.

The fix is to formalize energy monitoring as a half-role assigned to the builder or one of the gatherers. The job is small: watch the battery meter, call warnings at 40% and 20%, and flag when conditions are about to change (entering forest, sun about to set, storm visible). The energy monitor isn't running a separate workstation. They fold the awareness into whatever else they're doing.

The cost is one gathering slot's worth of attention. The benefit is that the battery rarely drops below 15%, which is the threshold where modules start failing and someone has to call a forced stop. The math favors the role almost every session.

For two-player and three-player co-op, energy monitoring sits with whoever drives. Drivers already manage the visual feedback from terrain and route. Adding battery awareness is a small additional load and prevents the panic stop that happens when the meter blinks red mid-climb.

Dusk transitions are when most groups underestimate the drop. Calling a halt at 40% is much cheaper than calling one at 15%.

GODEEPER: Where you park the van governs both energy access and material density. The Outbound Best Base Locations guide covers biome positioning for the early and mid-game.

Outbound energy guide: common mistakes

The patterns that show up across player reports. These are the failure modes worth knowing before they happen:

• Building a third workstation while still on one energy source. Battery permanently drains during processing
• Treating water wheels as a permanent solution and parking near a river indefinitely, while the rest of the game stalls
• Running solar-only into forest biomes. Predictable failure, easy to avoid with a second source
• Ignoring signal tower blueprints for energy upgrades because they look less exciting than module unlocks. Energy efficiency upgrades compound across every drive cycle
• Letting battery drop below 20% before stopping. Module brownouts start, and the recovery takes longer than the preventive stop would have

The throughline: most energy problems aren't about generation capacity. They're about decisions made when the battery was full and there was no immediate consequence.

Related Reading

• Outbound Complete Guide Hub: Hub for all Outbound guides: van builds, energy management, co-op roles, and base locations.
• Outbound Van Build Guide (Module Order and Weight Budget) the module sequencing that this energy guide assumes
• Outbound Best Base Locations: biome positioning for energy access and material density
• Outbound Tips and Tricks: broader early-hour playbook for new runs
• Outbound Co-op Guide: role splits and coordination patterns for 2-4 player sessions
• Outbound Review: what the game does well and where the energy system fits into the larger design
• Outbound Beginner Tips: 10 Things to Do in Hour One: Outbound beginner tips cover van selection, the 20-item sprint cap, Homing Boots, and signal tower.

References

• Outbound on Steam: official store page, system requirements, Square Glade Games
• Outbound subreddit: player discussions on energy setups and build orders
• Square Glade Games: developer site with devlogs and patch notes

Frequently Asked Questions

(Inline questions answered above in frontmatter: rendered as FAQ schema.)