WATTGRIDLAB
Pre-Engineered 6-Hour Multi-Load StackCommercial mobile detailers outfitting vans & enclosed trailers

Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher: Running Watts, LRA Surge, Generator Size & LiFePO4 Battery Runtime

High-amperage commercial mobile rig stack featuring a heated upholstery extractor, 15A wet/dry vacuum, 1800 PSI electric pressure washer, and dual-action polisher—demonstrating why staggered tool operation saves thousands in generator weight.

Bottom Line Up Front (BLUF) • Multi-Appliance Sizing Verdict85% Inverter Eff × 90% LiFePO4 DoD Modeled

Running the Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher stack (4 combined loads) pulls 5,640 continuous watts and peaks at 7,190 staggered surge watts (9,950W simultaneous). With realistic appliance duty cycles (~2,726 Wh/hr average draw), you need a minimum 7,190W inverter or generator, 42,761 Wh (~3341 Ah @ 12.8V) of LiFePO4 battery capacity for a 12-hour blackout, and 21,381 Wh for the full 6-hour window.

Running / LRA SurgeMin Inverter / Gen4h / 8h Battery Wh12h / 24h Battery Wh (Ah)Best Solar Generator Match
5,640W run / 7,190W pk6,768W cont / 7,190W peak14,254 Wh (4h) • 28,508 Wh (8h)42,761 Wh / 85,522 Wh (3341Ah @12V)Bluetti AC500 + 2× B300S Split-Phase Flagship Kit

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Combined Running5,640WRec. Inverter: 6,768W
Staggered Surge7,190WWorst-case: 9,950W
Hourly Net Draw2,726 Wh/hDuty-cycle adjusted
6h LiFePO4 Target21,381 Wh120V AC

Interactive Outage Load & Backup Runtime Simulator

Find the exact plug-and-play battery backup or generator to keep your fridge, Wi-Fi, sump pump, and family essentials running during a blackout—no electrical math required.

1-Click Homeowner Outage Presets (Auto-Loads Appliances & Duty Cycles)Tap a preset below or search any of our 100 rated appliances
Your Selected Appliances (4 of 4 active)
1,750W run2,600W surge→ 963 Wh/hr avg (55% duty)
1
1,440W run2,900W surge→ 648 Wh/hr avg (45% duty)
1
1,550W run3,100W surge→ 620 Wh/hr avg (40% duty)
1
900W run1,350W surge→ 495 Wh/hr avg (55% duty)
1

How Long Do You Need Backup Power?

6 Hours
Recommended Plug-and-Play Solution120V Plug & Play

To safely run these 4 items for 6 hours, you need a plug-and-play power station with at least 21,381 Wh capacity and 6,768 W output (clearing 7,190 W startup surge).

Top Pick: Bluetti AC500 + 2× B300S Split-Phase Flagship Kit
6,144 Wh • 5000W / 10000W surge • ~1.7h run
~$4,299
Check Price on Amazon

As an Amazon Associate I earn from qualifying purchases.

Circuit Load & Surge Envelope
Run: 5,640WInverter Min: 6,768WPeak Surge: 7,190W
0W1,440W (NEC 80% 15A)1,800W (Max 15A Cord)7,909W Scale
1. Continuous Running Load
5,640 W

Rec. Inverter: 6,768W (+20% NEC)

Draws ~47A @ 120V • Highest Plug: NEMA 5-20P

2. Peak Startup Surge
7,190 W

Spike Leader: 1800 PSI Electric Pressure Washer

+1,550W inductive LRA spike (staggered)

3. Actual Energy Burn (6h)
21,381 Wh Batt

2,726 Wh/hr × 6h = 16,356 Wh net

Formula: 16,356 / (0.85 inv × 0.90 DoD)

4. Compatibility Alerts
120V SINGLE-PHASE OKPURE SINE (<3% THD) REQEXCEEDS 15A (1,800W) CORD!

WARNING: Total continuous load exceeds 15A (1,800W). Split loads across two generator circuits or use a 20A/30A receptacle.

How Plug-and-Play Battery Backup Works (No Electrician Needed for 120V)100% Indoor Safe • Zero Carbon Monoxide • Instant Setup
Step 1 • Pre-Charge or Solar

Charge Battery from Wall or Solar

Plug into any normal wall outlet to fast-charge to 100% in ~60 minutes before a storm, or top off outdoors with folding solar panels.

Step 2 • Direct 3-Prong Plug-In

Plug Fridge, Wi-Fi, or Sump Pump Into Front 120V Outlet

Plug your appliance's normal 3-prong cord straight into the power station's front 120V AC outlets—just like a wall socket.

Step 3 • Silent Indoor Autonomy

Instant Silent Backup Power Indoors with Zero Fumes

Safe for kitchens, nurseries, bedrooms, and apartments with automatic <20ms UPS blackout switchover and zero gasoline or exhaust.

Hardware Matchmaker: Filtered strictly to units clearing 6,768W continuous & 7,190W surge.As an Amazon Associate I earn from qualifying purchases. (FTC Disclosure)
Track A • Silent Indoor Safe

Best Matched LiFePO4 Power Station

Zero fumes, <20ms UPS auto-switchover, safe for bedrooms, apartments & basements.

Need: 21,381 Wh
Extreme Load Alert: Your current combined stack exceeds single-chassis portable battery ratings. Stagger heavy motors or pair dual flagship units below via a 240V hub.
PRIMARY RIGHT-SIZED MATCHSelf-Heating LiFePO4 (3,500+ Cycles)120V/240V SPLIT-PHASE

Bluetti AC500 + 2× B300S Split-Phase Flagship Kit

10,000W Surge Whole-Home Backup with Self-Heating Winter LFP

Est. Tier
~$4,299

Runs your exact load for ~1.7 hrs — Expandable with solar/extra battery

Covers ~1.7h per charge; add solar panels or ~3 expansion pack(s) for full 6h autonomy.

Capacity
6,144 Wh
Output / Surge
5000W/10000W
Noise
45 dB
Load Util
100%
NEMA Outlets: 120V/240V: NEMA 14-50R, L14-30R, TT-30R & 3× 5-20R
  • 5,000W continuous / 10,000W surge handles heavy 240V wells & workshop loads
  • B300S packs include automatic internal self-heating for sub-zero garages
ALTERNATIVE BRAND MATCHEV-Grade LiFePO4 (3,000+ Cycles)120V/240V SPLIT-PHASE

Anker SOLIX F3800

6,000W Heavy 240V Well Pumps, Central AC & Detailing Rigs

Est. Tier
~$3,299

Runs your exact load for ~1.1 hrs — Expandable with solar/extra battery

Covers ~1.1h per charge; add solar panels or ~5 expansion pack(s) for full 6h autonomy.

Capacity
3,840 Wh
Output / Surge
6000W/9000W
Noise
42 dB
Load Util
94%
NEMA Outlets: 120V/240V: NEMA 14-50R (50A), L14-30R (30A) & 6× 5-20R
  • Massive 6,000W continuous / 9,000W surge dual-voltage 120V/240V output
  • Direct NEMA 14-50R & L14-30R ports plug straight into home inlet boxes
Track B • Multi-Day Outdoor Fuel

Best Matched Dual-Fuel Inverter Generator

Unlimited runtime via stored propane or gasoline (operate 20+ ft outdoors only).

Window: 6h
BEST DUAL-FUEL MATCHTRI-FUEL (GAS/LP/NG)240V L14-30RCLEAN SINE WAVE

Westinghouse WGen11500TFc Tri-Fuel (<5% THD) 240V Home Backup

Low <5% THD Tri-Fuel (Natural Gas + Propane) Whole-House 240V Rig

Est. Tier
~$1,499

Est. 6h Fuel Burn: ~2.9 gal gas OR ~15.1 lbs propane (~0.8 × 20-lb BBQ tanks)

Modeled at ~24% average throttle (~0.49 gal/hr) based on your 2,726 Wh/hr duty-adjusted load.

Rated / Peak
11500W/14500W
Tank @ 25%
19 hrs
Acoustic
72 dB
Weight
256 lbs
NEMA Outlets: 120V/240V: NEMA 14-50R (50A), L14-30R (30A), L5-30R & 4× 5-20R
  • Clean <5% THD sine wave safely powers variable-speed ECM furnaces & 240V wells
  • Runs directly off home Natural Gas utility line, liquid propane, or 9.5-gal gasoline

Essential Hookup & Protection Kit (Auto-Matched to Your Load)

Prevents voltage drop, flame-sensor faults & LRA trips
soft start~$68

AC Compressor & Well Motor Soft-Start Capacitor Kit

Cuts your 1800 PSI Electric Pressure Washer startup spike (7,190W) by up to 65% so smaller inverters won't trip.

cord~$54

10-Gauge SJTW Heavy-Duty Lighted Generator Cord (25 ft)

Required for your 5,640W continuous / 7,190W surge stack to stop voltage sag on startup.

transfer switch~$439

Reliance Controls 30A 10-Circuit Pro/Tran2 240V Transfer Switch (310C)

Connects up to 10 essential household circuits safely to high-output 30A backup power stations and generators.

Default Equipment Breakdown in This 6-Hour Rig

ApplianceQtyRun WattsPeak SurgeDuty CycleAvg Wh / Hr
Heated Carpet / Auto Upholstery Extractor1×1,750W2,600W55%963 Wh/hr
15A Wet/Dry Shop Vacuum (6.5 Peak HP)1×1,440W2,900W45%648 Wh/hr
1800 PSI Electric Pressure Washer1×1,550W3,100W40%620 Wh/hr
Dual-Action Car Polisher (15mm / 21mm)1×900W1,350W55%495 Wh/hr

Scenario Engineering Q&A: Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher

How many running and starting surge watts does the "Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher" setup require?

Combining Heated Carpet / Auto Upholstery Extractor, 15A Wet/Dry Shop Vacuum (6.5 Peak HP), 1800 PSI Electric Pressure Washer, Dual-Action Car Polisher (15mm / 21mm) produces 5,640W of simultaneous running load (6,768W recommended inverter rating with 20% NEC headroom). Staggered motor startup reaches 7,190W peak surge (driven by 1800 PSI Electric Pressure Washer), while worst-case simultaneous startup hits 9,950W.

What size LiFePO4 battery or solar generator will run this "Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher" load for 12h and 6h?

Using realistic equipment duty cycles, this stack draws an average of 2,726 Wh per hour. Factoring in 85% inverter efficiency and 90% LiFePO4 depth-of-discharge, you need 42,761 Wh for a 12-hour overnight blackout and 21,381 Wh across the full 6-hour target window. Top-matched battery station: Bluetti AC500 + 2× B300S Split-Phase Flagship Kit.

Can a 1500W or 2000W inverter handle the "Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher" appliance stack?

A 1,500W inverter is undersized for this stack (6,768W NEC continuous / 7,190W surge). Step up to at least a 6,768W Tier-3/Tier-4 battery station or Westinghouse WGen11500TFc Tri-Fuel (<5% THD) 240V Home Backup.

Does this "Mobile Detailing Van: Extractor, Vacuum, Pressure Washer & Polisher" load require 240V split-phase or pure sine wave power?

No 240V split-phase output is required — every appliance in this stack operates on 120V AC (highest plug: NEMA 5-20P). Pure sine wave power (<3% THD) IS mandatory to protect Heated Carpet / Auto Upholstery Extractor, 1800 PSI Electric Pressure Washer, Dual-Action Car Polisher (15mm / 21mm).

Should I choose a LiFePO4 power station or dual-fuel inverter generator for commercial mobile detailers outfitting vans & enclosed trailers?

Because 6 hours requires 21,381 Wh of stored energy, either pair an expandable multi-kWh LiFePO4 battery system with solar recharge or run an outdoor dual-fuel propane/gasoline inverter generator for extended autonomy.

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