🏆 Our #1 Pick for Class B Vans
Anker SOLIX C1000 – The perfect balance of capacity (1,056Wh), output (1,800W), and compact size for Class B constraints. Fast charging, expandable, and built to last 10 years.
Check Current Price on Anker →
$999 | Free shipping | 5-year warranty | 10-year lifespan
Quick Comparison: Top 3 Power Stations for Class B Vans
Here’s how our top three picks stack up. We’ll dive deep into each below, but if you’re in a hurry, this comparison shows the key specs that matter for Class B van life.Our #1 Pick: Anker SOLIX C1000 – Best Overall for Class B Vans


Why the C1000 Works for Class B Vans
First, let’s talk about size. At 13.5″ × 9.4″ × 8.3″, the C1000 actually fits in typical Class B storage spots. We’ve seen it mounted under dinettes, secured in rear storage compartments, and even integrated into custom electrical boxes. That 28.7-pound weight matters when your payload is already tight with water, gear, and provisions. The 1,800W output handles pretty much everything you’ll run in a Class B. Laptop charging? Obviously. Running your Dometic CFX3 45 compressor fridge continuously? No problem. Electric kettle for morning coffee? The C1000 laughs at 1000W kettles. Even an 1800W induction cooktop works, though you’ll burn through capacity quickly. Here’s what makes this unit stand out: the charging speed. Through AC wall charging, you can reach 80% in just 43 minutes and hit 100% in under an hour. That emergency charging capability matters when you pull into a coffee shop for a quick top-up between camping spots. The solar input supports up to 600W, which means you can actually recharge in 1.8 hours with the right panel setup, though realistically, most Class B roofs fit 200-300W of panels. For solar panel optimization tips, see our guide on solar panel wiring configurations.⚡ What 1,056Wh Powers in Your Class B Van
💡 Real-World Tip: Combined with 200W of solar and alternator charging while driving, the C1000 becomes the backbone of a complete Class B electrical system that stays balanced over multi-day trips.
Real Power Calculations for Your Class B
Let’s get practical. What does 1,056Wh actually mean for your daily van life? Your typical Class B power consumption might look like this:- Dometic CFX3 45 fridge running 24/7: ~30W average 720Wh/day
- Two laptops working 6 hours: ~100W combined 600Wh/day
- LED lighting 4 hours: ~15W 60Wh/day
- Phone/tablet charging: ~20W 80Wh/day
- Water pump occasional use: ~15W 30Wh/day
- Total daily consumption: ~1,490Wh
What the C1000 Can’t Do
Let’s be honest about limitations. The C1000 won’t run your 13,500 BTU roof air conditioner, that draws 1,500-1,800W continuously and would drain the unit in under an hour anyway. If AC is a priority, you need shore power or a generator. The 1,056Wh capacity also means you’re not going fully off-grid for multiple days without solar input. Weekend trips work great. Extended boondocking requires either disciplined power management or pairing with the BP1000 expansion battery to reach 2,112Wh total capacity. The price sits at $999, which isn’t budget-friendly for everyone. But compared to installing a full lithium house battery system with inverter (easily $2,000-3,000), the C1000 offers remarkable value for money.🎯 Best Overall Choice for Class B Vans
The Anker SOLIX C1000 delivers the perfect balance: enough capacity for full-time van life, compact enough to fit Class B storage, and fast charging for real-world convenience. Expandable to 2,112Wh with the BP1000 battery.
$999 | 1,056Wh capacity | 1,800W output | Free shipping
Who Should Choose the C1000?
The Anker SOLIX C1000 makes the most sense for Class B owners who:- Actually need that 1,800W output for appliances like electric kettles or induction cooktops
- Want fast emergency charging capability when stuck in town
- Plan to add solar panels and want maximum solar input capacity (600W)
- Have room for the 13.5-inch width (check your dinette/storage dimensions carefully)
- Value the 10-year battery lifespan for long-term van dwelling
#2 Pick: Jackery Explorer 1000 v2 – Premium Reliability Option

What Sets the Jackery Apart
The first thing you notice: this unit weighs just 23.8 pounds, nearly 5 pounds lighter than the C1000. That weight difference matters when you’re lifting it in and out of storage, or when every pound counts toward your GVWR limit. The dimensions (13″ × 9.2″ × 10″) give you a taller but slightly narrower profile. Some Class B storage spots favor this shape, particularly under-dinette mounting where vertical space isn’t as restricted as width. Jackery’s reputation for reliability runs deep in the RV community. The Explorer 1000 v2 brings their Next-Gen ChargeShield 2.0 system with 62 forms of protection. That extensive battery management system matters when you’re integrating with your van’s alternator charging or connecting solar panels in less-than-ideal conditions.Performance in Class B Applications
The 1,500W continuous output covers most Class B needs. Your fridge, laptops, lights, and charging devices run without issues. The limitation shows up with higher-draw appliances. That 1,800W electric kettle that worked fine on the C1000? You’ll trip the protection here. Induction cooktops need to stay under 1,500W. The trade-off for lower output is excellent efficiency. The 1,500W limit means the inverter runs cooler and wastes less energy in the conversion process. In practice, you might see 5-10% better efficiency compared to units with higher output capability. Solar charging accepts up to 400W input, which works perfectly with the 200-300W of panels most Class B roofs accommodate. The emergency charging capability matches the C1000: 0 to 100% in just 1 hour through wall charging.⭐ Premium Reliability Choice
Jackery’s proven reputation in the RV community, 5-pound weight advantage, and extensive battery protection make the Explorer 1000 v2 perfect for those who prioritize brand reliability and lighter payload.
$999 | 1,070Wh capacity | 1,500W output | 3+2 year warranty
When to Choose the Jackery
The Explorer 1000 v2 makes more sense than the C1000 if you:- Prioritize weight savings (every pound matters in a Class B)
- Don’t need output above 1,500W (most van lifers don’t)
- Value Jackery’s established reputation and customer service
- Prefer the taller, narrower form factor for your specific storage setup
- Want slightly better efficiency for your actual daily power consumption
#3 Pick: Anker SOLIX C800 – Best Compact Option

The Appeal of Going Smaller
At 11.9″ × 9.3″ × 8.5″ and 22.5 pounds, the C800 fits in spaces the larger units can’t reach. We’ve seen creative installations in overhead cabinets, sliding drawers, and even mounted vertically in narrow storage gaps. That flexibility matters in Class B vans where every cubic inch gets scrutinized. The 1,200W continuous output covers basics: fridge operation, laptop charging, LED lighting, water pump, and small appliances. You can run most things individually, but you’ll need to avoid running multiple high-draw items simultaneously.🏕️ C800: Perfect for Weekend Warriors
⚠️ Important: The C800 is sized for 2-3 night weekend trips with daily alternator charging. Full-time van life requires the larger C1000 or disciplined power management.
Where the C800 Works Best
Let’s be realistic about use cases. The C800 suits Class B owners who:- Camp primarily on weekends (2-3 nights max between charges)
- Have access to shore power or drive daily to recharge via alternator
- Run modest electrical loads (fridge, lights, phones, laptops only)
- Want to save $350 compared to the C1000 or Jackery
- Use their van part-time rather than full-time dwelling
Built-in Features That Add Value
The C800 includes 3-mode camping lights built into the unit. That’s genuinely useful when you need task lighting for cooking or want ambient lighting around your campsite. The lights draw minimal power but eliminate the need for separate battery-powered camping lights. The same LiFePO4 battery chemistry brings 3,000 cycles and a 10-year lifespan, just like the larger C1000. From a cost-per-cycle perspective, the C800 delivers excellent value at $649.💰 Best Value for Weekend Trips
Save $350 while getting genuine 10-year LiFePO4 reliability. Perfect for part-time van users who camp 2-3 nights with alternator charging. Includes built-in camping lights.
$649 | 768Wh capacity | 1,200W output | Built-in camping lights
Understanding Class B Electrical Reality
Before we dive deeper into specifications and recommendations, let’s talk about what makes Class B electrical systems different from larger RVs and why understanding these constraints matters for choosing the right portable power for vans.🚐 Class B Van Electrical Constraints
💡 Key Insight: Unlike Class A or Class C RVs with 3000-6000Wh battery banks, Class B vans need compact, lightweight solutions that deliver 800-1,500Wh capacity—exactly what the C1000, Jackery 1000 v2, and C800 provide.
Space Constraints Are Real
Most Class B vans offer 24-30 inches of usable storage space under dinettes or in rear storage compartments. That measurement determines what power station physically fits in your van. The 13.5-inch width of the C1000 works in most setups, but you need to measure carefully. Some custom conversions have narrower spaces that require the more compact C800. Height restrictions also matter. If you’re mounting under a dinette, you might have only 10-12 inches of vertical clearance. The C1000’s 8.3-inch height fits, but you need room to access ports and connect cables. Don’t forget to account for cable bend radius and ventilation space.Weight Adds Up Quickly
Class B vans typically have 2,000-2,500 pounds of payload capacity total. That sounds generous until you start adding: two adults (~350 pounds), fresh water tank 20 gallons (166 pounds), food and supplies (100+ pounds), bikes, kayaks, outdoor gear (150+ pounds), and additional batteries and electrical equipment (100+ pounds). Suddenly you’re at 900+ pounds used before considering power stations. The difference between the 23.8-pound Jackery and the 28.7-pound C1000 might seem trivial until you add solar panels, extra batteries, and realize you’re approaching your GVWR.Charging Reality in Class B Vans
Here’s what nobody tells you about Class B RV solar power: your alternator provides the most consistent power source while traveling. Most Class B vans can add a DC-to-DC charger that pulls 30-60 amps from your alternator while driving. A 30-amp DC-to-DC charger at 12V delivers about 360W. Drive 3 hours and you’re adding roughly 1,080Wh back into your power station. Shore power at campgrounds gives you unlimited charging, but many van lifers avoid RV parks specifically to reduce costs. Your RV power system needs to work in that reality. For proper installation, see our RV power station installation guide. Solar panels on Class B roofs face real limitations. A 20-foot Class B roof might fit 400-600W of panels maximum, but that’s only if you’re not carrying bikes, kayaks, or other roof-mounted gear. Realistically, most Class B vans run 200-300W of solar, which generates maybe 800-1,200Wh per day in good conditions. Performance drops significantly during winter months or on cloudy days.Real-World Class B Power Scenarios
Let’s look at three different Class B users and what works for their specific situations.🏕️ The Weekend Warrior: Sarah’s Sprinter
Friday-Sunday camping trips • Remote 9-5 job
💻 The Digital Nomad: Marcus’s Transit
Full-time travel • 30-40 hrs/week remote work
👴 The Retired Couple: Tom & Linda’s Promaster
3-4 month trips • National parks touring
Solar Integration for Class B Roofs
Class B roof space limits your solar capacity more than Class A motorhomes or travel trailers. Understanding these constraints helps you build a realistic electrical system that actually works with your compact RV power station.Typical Class B Solar Capacity
Most Class B vans accommodate 200-400W of solar panels maximum. A 20-foot van roof might technically fit more, but you need space for: roof vent fan (usually required for ventilation), Maxxair or Fantastic Fan (essential in warm weather), roof rack or mounting points for bikes/kayaks, access hatches, and space to walk for maintenance. After accounting for these needs, you’re typically mounting 2-3 rigid 100W panels or 1-2 flexible 200W panels. The Anker SOLIX C1000 accepts up to 600W solar input, but you’ll rarely reach that in a Class B installation. The Jackery 1000 v2 handles 400W maximum, which actually matches your realistic roof capacity better. Learn more about optimizing your setup in our guide to solar panel wiring configurations.Mounting and Wiring Considerations
Panels need to mount securely enough to withstand highway speeds without lifting or vibrating loose. The VHB tape method works for lightweight flex panels, but rigid panels require proper mounting feet and roof penetrations sealed with Dicor lap sealant according to NFPA electrical safety codes. Your solar wiring needs to route from the roof down to your power station. The typical path: through a cable gland in the roof, down inside the wall cavity, and over to your power station location. Use appropriately sized cables, most 200-400W setups run fine on 10 AWG wire following OSHA electrical safety guidelines. For detailed installation instructions, see our RV power station installation guide.Common Mistakes Class B Owners Make
After reviewing hundreds of van builds and talking with Class B communities on the Sprinter forum Class B section, certain mistakes show up repeatedly. Avoid these pitfalls when choosing and installing your Sprinter van power station.⚠️ Top 5 Class B Power Station Mistakes
Making Your Final Decision
After comparing specifications, weighing trade-offs, and understanding your specific Class B constraints, your decision ultimately comes down to matching the right best portable power station for campervan to your actual use case.🏆 Choose Anker C1000 if:
- Building for full-time or extended van living
- Need 1,800W output for appliances like kettles
- Want fast 43-min charging capability
- Plan 600W solar input capacity
- Value 10-year battery lifespan
- Can accommodate 13.5″ width
⭐ Choose Jackery 1000 v2 if:
- Value established brand reliability
- 5-pound weight savings matters for payload
- 1,500W output covers your appliances
- Prefer taller, narrower form factor
- Want better inverter efficiency
- Trust Jackery’s RV community reputation
💰 Choose C800 if:
- Weekend warrior (2-3 nights max)
- Light power needs (fridge, laptops, lights)
- Access to shore power or daily alternator charging
- Save $350 for solar or other gear
- Part-time van use
- Need ultra-compact 11.9″ width
⚡ Ready to Power Your Class B Van Life?
Your Class B deserves an electrical system that matches its unique constraints and capabilities. The right power station transforms your van from a vehicle that sometimes goes camping into a genuine home on wheels.