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Sprinter & Transit Van Power Cabinets

Choose Your Van Power System with Confidence

You've spent weeks researching van power systems, calculating amp-hours, and planning your electrical layout. Skyliner power cabinets provide secure component mounting for Victron systems, EcoFlow PowerKit Gen 2, or your custom build — with organized wire management, proper ventilation, and cohesive integration with your van layout.

Aluminum Frame
Lightweight & rattle-free
Premium HPL Panels
Scratch & moisture resistant
Infinity™ Brackets
Floor, L-track, or through-bolt
Pre-Drilled Mounting
Victron & EcoFlow ready
Made in USA
Ships in 4–6 weeks
5-Year Warranty
Built to last the long haul
Skyliner van power cabinet — aluminum frame, premium HPL panels, fits Sprinter and Transit wheel well

VICTRON VS ECOFLOW VS CUSTOM — SIDE BY SIDE

Compare Victron systems, EcoFlow PowerKit, and custom van electrical cabinets across installation time, battery capacity, charging input, and price.

Best overall control
Victron System
from $9,795
400–800Ah · 8–12 hrs install
10-year battery warranty
Fastest installation
EcoFlow PowerKit
from $8,799
5–15 kWh · 4–6 hrs install
Plug-and-play simplicity
Most flexible
Custom Cabinet
from $1,799
Any capacity · 30–40 hrs
Cabinet only, bring your components
Expand to see full comparison

Full Specification Comparison

Specification Skyliner Victron System EcoFlow PowerKit Gen 2 Skyliner Custom Cabinet
Best For Industry-trusted components, full control & expandabilityIntegrated system, app-controlled, faster install & single warrantyOwn components or multiple brands in a professional enclosure
More detailVictron's modular architecture means any single component can be upgraded or replaced independently. Widely supported by van conversion professionals and well-documented for DIY builders.One warranty, one app, one support line. EcoFlow's integrated design removes most complexity of a multi-component system — strong choice for builders who want to minimize time spent on electrical.Ideal for builders working with a conversion shop, sourcing components over time, or building a second van using gear from a previous build. The cabinet handles fabrication so you focus on wiring.
Battery Capacity 400Ah · 600Ah · 800Ah(4.8kWh · 7.2kWh · 9.6kWh)5kWh · 10kWh · 15kWh(417Ah · 833Ah · 1,250Ah)Any capacityCustomer sources components
About battery capacity12V LiFePO4. Skyliner cabinet includes dedicated space for up to 4 batteries as your power needs grow.48V LiFePO4 with 12V and 48V output. Skyliner cabinet designed to expand with additional EcoFlow batteries as your power needs grow.Any chemistry and voltage. Customer specifies and sources all battery components.
Installation Time 8–12 hours DIYPre-drilled mounting, routed cable pathways4–6 hours DIYPlug-and-play connections30–40 hours typicalComponent sourcing + custom wiring
About installationSkyliner cabinet arrives pre-drilled with labeled mounting positions and routed pathways for all major Victron components. Wiring requires following Victron's documentation for each component connection.EcoFlow's plug-and-play port design significantly reduces wiring complexity. Most connections are keyed and color-coded. The Skyliner cabinet provides a clean, ventilated enclosure ready for PowerKit components.Timeline depends on component selection and builder experience. The Skyliner cabinet provides a professional enclosure with mounting and ventilation solved — focus on wiring, not fabrication.
Alternator Charging 100A @ 12VDual Orion XS 50A chargers100A @ 12VSingle input portAnyCustomer's choice of DC-DC charger
About alternator chargingTwo separate Orion XS chargers provide redundancy — if one fails, charging continues. Each charger is individually configurable.Single integrated port handles alternator charging. Simpler wiring, fewer components to manage.Any DC-DC charger can be installed. Customer selects based on alternator output and preferred brand.
Solar Charging Up to 700WSmartSolar MPPT 100/50Up to 4,800WDual MPPT, expandableAnyCustomer's choice of charge controller
About solar charging700W is the controller ceiling. Most Sprinter and Transit roofs fit 400–600W of panels — the controller is not the limiting factor for van rooftop solar.4,800W controller ceiling is designed for ground-deploy arrays and large RVs. On a van roof, practical solar capacity is the same 400–600W regardless of system.Any MPPT or PWM controller. Capacity matched to customer's solar array and battery bank.
Shore Power Input Up to 3,600W @ 120V30A input, MultiPlus-II 3000VAUp to 4,000W @ 120V30A Smart PanelAnyCustomer's choice
About shore powerConnects to any standard 30A campground pedestal or RV outlet. The MultiPlus-II also provides automatic transfer switching between shore and battery power.Connects to standard 30A shore power. The 30/50A Smart Panel upgrade supports 240V/50A input for faster charging when available.Inverter/charger spec determined by customer. Shore power capacity varies by component selection.
DC Output 100A total16 fused circuits via Lynx + PD5000100A max12 circuits: 6 app-controlled, 6 manualAnyCustomer's choice
About DC output16 individually fused circuits give granular control over every 12V load. Each circuit is labeled and protected independently.6 app-controlled circuits can be switched on/off remotely via the EcoFlow app or console. The remaining 6 manual circuits are always on when the system is active.Distribution panel spec set by customer. Any bus bar, fuse block, or smart panel can be accommodated.
DC Voltage 12V output12V and 48V outputAnyCustomer's choice
About DC voltage12V is compatible with virtually all van components — lights, fans, water pumps, diesel heaters, and 12V appliances connect directly with no conversion.48V output via a dedicated port allows direct connection to 48V rooftop air conditioners without an inverter. 12V output serves all standard van loads.Voltage architecture determined by customer's component selection. 12V, 24V, and 48V systems all supported.
AC Output 3,000W continuous6,000W peak (5 seconds)5,000W continuous10,000W peakAnyCustomer's choice of inverter
About AC output3,000W continuous handles most van appliances simultaneously — induction cooktop, microwave, and laptop charging at once. Peak handles motor startup surge on compressors and power tools.5,000W continuous is designed to support rooftop AC units alongside other loads. Higher output comes built into the integrated Power Hub — no separate inverter required.Inverter sized to customer's load requirements. Any brand and output rating can be installed in the cabinet.
Warranty 10-year battery5-year components · Cabinet: 5-year5-year systemCabinet: 5-yearVaries by componentCabinet: 5-year
About warrantyVictron batteries carry a 10-year warranty; all other Victron components carry 5 years. The Skyliner cabinet is covered by Skyliner's 5-year warranty.EcoFlow PowerKit components carry a 5-year warranty per EcoFlow's official policy. The Skyliner cabinet is covered by Skyliner's 5-year warranty.Each component carries its manufacturer's warranty. The Skyliner cabinet is covered by Skyliner's 5-year warranty regardless of what components are installed.
Starting Price $9,795 (400Ah)$11,295 (600Ah) · $12,995 (800Ah)$8,799 (5kWh)Fully assembled system$1,799 cabinet only+ customer's component costs
About pricingIncludes all Victron components, pre-wired and mounted in the Skyliner cabinet. Ready to connect to your van's alternator, solar panels, and shore power inlet.Includes EcoFlow PowerKit Gen 2 components and the Skyliner cabinet. 10kWh and 15kWh configurations available at higher price points.Cabinet price covers the enclosure, mounting hardware, ventilation, and pre-drilled positions. Component costs vary widely depending on brands and capacity selected.

HOW MUCH POWER DO YOU ACTUALLY NEED?

See how much battery capacity a van conversion actually needs — from weekend trips to full-time off-grid living, from 400Ah to 15kWh — based on real appliance watt-hour calculations.

Weekender
2–3 days off-grid
Weekend trips, keep the fridge cold, stay connected, sleep warm. Basic comfort loads no problem.
Part-Timer
3–5 days off-grid
Work remotely, cook real meals, run power tools. Drive a few hours a week and stay self-sufficient.
Full-Timer
5–7 days off-grid
Run what you need, when you need it and the system keeps up — no rationing, no anxiety, no compromises.
Expand to see detailed scenario breakdowns

12V DC Appliances

Direct from battery
Appliance Watts Hours per Day Daily Watt Hours
Low High Low High
Water PumpShort bursts 60 0.25 0.5 15 30
USB Charging2 phones 18 3 6 54 108
LED Lights6 fixtures 24 5 12 120 288
Climate ControlHeater OR fan 30 6 12 180 360
Starlink MiniBrowsing, calls 30 3 12 90 360
Compressor Fridge50-85L 50 8 8 400 400
DC Subtotal
Low-use scenario
859 Wh
High-use scenario
1,546 Wh

120V AC Appliances

Through inverter · +15% loss
Appliance Watts Hours per Day Daily Watt Hours
Low High Low High
Microwave700W rated 1,100 0.15 0.75 190 949
Laptop ChargingStandard laptop 65 1.5 4 112 299
Hair Dryer / Blender10 min avg 1,350 0.15 0.5 233 776
Induction Cooktop30 min meal 1,200 0.5 1.5 690 2,070
AC Subtotal (with 15% inverter loss)
Low-use scenario
1,416 Wh
High-use scenario
4,708 Wh
Combined Daily AC & DC Total
(Base load only — no air conditioning)
Low-use scenario
2,084 Wh
High-use scenario
5,640 Wh

See How Your Battery Choices Stack Up

Low Use = Weekend warrior, minimal-ish appliances  ·  High Use = Remote worker, full-timer with daily induction cooking

400Ah — The Weekender
3.84 kWh usable at 80% discharge · Base load only (no air conditioning)
Daily Scenario 2,084 Wh 46% remaining 1.8 Days Off-Grid Daily Scenario Not Viable 5,640 Wh needed
The Weekender: You head out Friday after work and back Sunday night. Power is simple — keep things cold, stay connected, sleep warm. This system handles your weekend rhythm with ease, and with a DC-DC charger, a couple hours of driving resets you for the next adventure.
600Ah — The Remote Worker
5.76 kWh usable at 80% discharge · Base load only (no air conditioning)
Daily Scenario 2,084 Wh 64% remaining 2.8 Days Off-Grid Daily Scenario 5,640 Wh 1.0 Day Off-Grid (2% remaining)
The Remote Worker: Your van is your office, your kitchen, and your basecamp. You need reliable power for long work sessions, real meals, and the freedom to stay parked wherever the view is best. Digital nomads who drive regularly or run modest solar find this system keeps up with their lifestyle without the stress of watching the gauge.
800Ah — The Full-Timer
7.68 kWh usable at 80% discharge · Base load only (no air conditioning)
Daily Scenario 2,084 Wh 73% remaining 3.7 Days Off-Grid Daily Scenario 5,640 Wh 27% remaining 1.4 Days Off-Grid
The Full-Timer: Buy it once, never think about it again. Use power when you want, where you want, how you want — no tracking, no rationing, no anxiety. Stay at a location for days without moving. This is the system for people who want van life on their terms, not their battery's terms.
Add Rooftop AC — See How Power Needs Change
Expand to see how DC rooftop air conditioning affects your 800Ah system

Rooftop AC (12V DC)

Direct from battery
Mode Watts Hours per Day Daily Watt Hours
Low High Low High
Full PowerHigh power to lower temp 15–20°F 600 0 1 0 600
Eco ModeMaintains temp after cool-down 300 4 12 1,200 3,600
AC Subtotal
See Climate & Comfort tier below for daily AC use cases
800Ah — Climate & Comfort
7.68 kWh usable at 80% discharge · Base load + DC rooftop air conditioning
Daily Scenario2,084 Wh73%remaining3.7 Days Off-GridDaily Scenario5,640 Wh27%remaining1.4 Days Off-GridAVAILABLE FOR AC:13 hrs Ecoor6 hrs FullAVAILABLE FOR AC:25 hrs Eco12hFull PowerOR
How Much AC Can You Run? With low daily use, you have enough reserve to run rooftop AC for 25+ hours on eco mode — or blast full power for 12 hours. Even with a heavy day of work and cooking, you still have 13 hours of eco cooling available. With solar and DC-DC charging, it's fully self-sustaining — cool in summer, comfortable year-round.

Start Where You Are. Expand When You're Ready.

Every Skyliner Power Cabinet is designed for expandable battery capacity. Start with 400Ah and add batteries as your needs grow — simple wiring, no new cabinet, no starting over. Whether you choose Victron or EcoFlow, your system scales with your lifestyle.

All calculations use 80% depth of discharge for both Victron and EcoFlow systems, based on LiFePO4 recommended depth for long cycle life. EcoFlow's app allows adjusting this safety margin. AC appliance figures include 15% inverter efficiency loss. "Days off-grid" assumes zero charging input (no solar, no driving, no shore power). Rooftop AC figures based on 12V DC units at 300W eco / 600W full power.

Start where you are. Expand when you're ready.

Every Skyliner Power Cabinet is designed for expandable battery capacity. Start with 400Ah and add batteries as your needs grow — simple wiring, no new cabinet, no starting over. Whether you choose Victron or EcoFlow, your system scales with your lifestyle.