It's 11pm outside Moab.
Your fridge has been warm for two hours.
Tell us how you live on the road. We'll build your complete power system — solar, alternator, cold-weather charging, and everything in between.
🎯 Find your system in one question:
Select your options above and click "Build my system".
What "complete system" actually means
Station + solar panels + alternator charging cable + battery isolator (if needed) + cold-weather solution. Every link includes everything. No surprise missing parts. New to portable power? Start here →
Not sure how many Wh you actually need? Our capacity guide breaks it down by appliance — fridge, CPAP, induction, Starlink.
Read the capacity guide →Weekend Warrior
Occasional trips. Small fridge, phone charging, a few nights out.
Full-Timer
You live in your van. Remote work, induction cooking, fridge running 24/7.
Extreme Overlander
Starlink, diesel heater, medical gear, winter trips. You can't afford a failure.
Off-Grid Homesteader
Full van electrification. You're not camping — you're living.
Want to see all four stations head-to-head? Our Big 4 review compares EcoFlow, Jackery, Bluetti, and Anker side by side.
Read the Big 4 review →Still not sure? The calculator nails it in 30 seconds.
Answer three questions and get a full shopping list — nothing missing.
⚡ Build my system now →🥩 The 3AM freezer thaw
📡 Going dark
💊 Medical device failure
🚐 Stranded at the trailhead
ZiaVolt's promise
Every system we recommend includes LFP chemistry, a clear alternator charging path, and cold-weather protection (built-in or accessory). If you follow our kits, none of the four scenarios above can happen to you. Learn why LiFePO4 matters →
See your exact van life scenario? Our use-cases guide covers CPAP users, remote workers, overlanders, and weekend warriors with specific system recommendations.
Find my use case →Stuck between two specific stations? Our battle pages go deep on head-to-head comparisons.
⚠️ The "missing cable" trap — and how we fix it
Every station on this list ships without at least one critical part. EcoFlow and Anker don't include the 12V cable. Bluetti needs a heating blanket for winter. Jackery needs a solar panel sold separately. Our complete kits include everything — the links below are full no-missing-parts bundles. Browse all accessories →
| — | EcoFlow Pro Ultra | Anker F3800 | Bluetti AC200MAX | Jackery 2000+ |
|---|---|---|---|---|
| ✅ Buy this if… | You live in your van full-time and work remotely | You do winter trips or mountain overlanding | You want serious power without spending $3k+ | You're just starting out — weekend trips only |
| 🚫 Skip it if… | You only camp on weekends | You stay in warm climates — you'll pay for heating you won't use | You camp below freezing without the heating blanket add-on | You're going full-time or anywhere cold |
What you're leaving on the table right now
A standard cigarette lighter gives you 100–200W of free charging per hour of driving. A DC-DC charger bumps that to 480W. A dedicated alternator charger hits 800W+. A two-hour drive in the morning can fully offset a night of fridge + devices — for free.
🚗 The cigarette lighter method
⚡ The DC-DC charger upgrade
🔒 The $40 thing you must not skip
The formula that makes anxiety go away
Solar fills you up during the day. Alternator tops you off every time you drive. Together, a properly sized 2kWh+ system runs indefinitely on a normal van life schedule — fridge, laptop, lights, Starlink. You stop checking the battery percentage.
→ Shop smart isolators — our pick, $42Want to understand how solar and alternator charging work together? Our Solar Charging 101 guide explains the full picture in plain English.
Read Solar Charging 101 →☀️ Don't leave it in direct van sun
Fix: Store under a seat, in a cabinet, or anywhere shaded. Not behind glass in the sun.
⏰ Charge in the morning, not midday
Fix: Start your solar charging before 10am. Let the sun do its work before the heat builds. More solar tips →
❄️ Can't charge below freezing without built-in heating
Fix: EcoFlow and Anker have built-in heating — they charge at -20°C. Bluetti needs a $149 heating blanket. Jackery simply can't — don't take it into cold climates. See the cold-weather picks →
Bottom line on temperature
If you're going somewhere cold, built-in heating isn't a feature — it's a requirement. If you're in the desert, shade and morning charging will protect your investment more than any accessory. Shop heating accessories →
400W solar is the real minimum for full-time
200W works for occasional use. For daily van life — fridge, laptop, phone, lights — 400W is your real floor. 600W+ if you run Starlink or induction cooking. Solar sizing guide →
The $40 isolator is non-negotiable
A smart battery isolator cuts the connection before your starter battery drains. Costs $40. Saves you from the most common van life disaster. Shop our pick →
Track your actual Wh for 30 days before you trust your system
Use the station's companion app consistently for a month before you trust your setup. Real data beats every estimate. Use our power calculator →
Running a CPAP or medical device in your van? Different rules apply — battery sizing, pass-through mode, and backup strategy all change.
Read the medical device guide →Still unclear on Wh, LFP, pass-through, or BMS? Our glossary explains every piece of van power jargon in plain English.
Open the glossary →