🍊️⚡️ VANILLA’S POWER PLAYBOOK 2025
- John Nickolls

- Aug 6, 2025
- 4 min read
Updated: Aug 12, 2025

The Ultimate Beginner-Friendly, Technically Detailed Campervan Power Guide
Written by: John NickollsCampervan: Vanilla – Indium Grey VW T6.1 Pop-Top CampervanBattery System: Exide 115Ah Lead-Acid Leisure BatteryUpdated: August 2025
⚡️ WHAT THIS NOTE IS:
This is a beginner-friendly but highly technical (and slightly over-excited) guide to the complete power setup inside Vanilla, your fully-kitted campervan.
Whether you're reading this as a new camper, a gadget lover, or someone who just wants to know why the fridge stops working at 3AM, this is the document for you.
We’ll cover:
Your battery system
How to charge it
What it powers
How to manage power off-grid
When to use your Jackerys
How your solar panel helps (and its limits)
Monitoring power without needing a PhD
🔋 SECTION 1: YOUR MAIN BATTERY SYSTEM
⚡️ The Exide 115Ah Leisure Battery (12V Lead-Acid)
This is your only built-in battery in Vanilla.
Ah stands for "Amp-hours." Think of it like a fuel tank for electricity. You have 115 amp-hours at 12 volts.
In real-world terms:
115Ah x 12V = 1,380 watt-hours (Wh)
That’s how much total energy is stored when fully charged.
But here's the catch with lead-acid batteries:❌ You can’t use all 100% of it safely. You should only use 50% to 60% before recharging to avoid damaging it.
🔧 Safe Usable Energy:
Around 700Wh to 800Wh per full charge.
That’s enough to run:
Your fridge (on average 40W per hour) for 15–20 hours
Your diesel heater overnight (low amp draw, maybe 2–3 amps total)
LED lighting and charging phones for days
🔌 What It Powers (12V DC System)
These are devices hardwired into your van or connected to 12V outlets:
❄️ Fridge (50L Compressor)
✨ Interior LED lighting
🌚 Map lights and reading lights
🚑 Water pump
📱 USB sockets for phones, tablets, routers, etc.
⚫️ Webasto Diesel Heater
📊 SECTION 2: BATTERY MONITORING WITH VICTRON SMARTSHUNT
You’re using a Victron SmartShunt with Bluetooth connection to your phone.
This is a small black box that connects inline with the battery and sends detailed data to the VictronConnect app.
📈 Key Info You Can Monitor:
Battery Voltage (12.7V = full, 12.0V = time to recharge!)
State of Charge (SOC%) – like a fuel gauge
Amps In/Out – how much power is flowing in or out
Watts being used in real time
Battery history & trends
💭 Simple Explanation:
If voltage drops below 12.0V, you're getting dangerously low.If your SOC is under 50%, stop using power-heavy devices and charge soon.
☀️ SECTION 3: SOLAR POWER – THE XINGCO 120W PANEL
Mounted on the scenic pop-top, your XINGCO PV-XC8.05 panel is:
120W (watts of peak solar generation)
Monocrystalline (efficient in low light)
Bonded semi-flexible (low profile, aerodynamic)
Wired with 4mm² cable to minimise voltage loss
Connected to your Eco-Worthy 30A PWM solar charge controller
⚡️ What It Can Do:
On a good sunny day:
Generates up to 6–8 amps per hour
Produces around 50–60Ah daily (approx. 600–700Wh)
That’s enough to:
Run the fridge all day
Offset heater usage at night
Top-up your leisure battery
⚠️ What It Can’t Do:
It won’t power your microwave or air fryer
It won’t magically recharge your battery on grey winter days
🙄 Reality Check: Solar helps extend your off-grid time, but it’s not a total replacement for driving or plugging in.
⚡️ SECTION 4: HOOKUP POWER (240V MAINS)
When you're at a campsite and plug into the electric hookup (EHU), Vanilla switches into luxury mode.
✅ What Happens:
Your Sargent EC155 power control system activates
Battery charger kicks in and starts replenishing the Exide
240V sockets become live
Use of high-wattage gear is safe and unlimited
🚼 Devices You Can Use on Hookup:
☕️ Kettle / Toaster
🍿 Microwave
🥟 Cosori Air Fryer
🍜 Vango Induction Hob
🎥 Projector (Beamy)
📱 Charge all gadgets without draining the leisure battery
🌐 Hookups are the best time to charge your power stations too!
🏠 SECTION 5: PORTABLE POWER STATIONS (Jackery + EcoFlow)
Your portable gear takes the pressure off your leisure battery.Use these whenever you're off-grid or want to isolate devices from the main battery.
🛠️ Jackery Explorer 240
240Wh capacity
Pure sine wave inverter
Great for: phones, lights, router, coolbox
🛠️ Jackery Explorer 1000
1002Wh capacity
1000W inverter
Powers air fryer, microwave (briefly), projector, induction hob
🛠️ EcoFlow Delta 2
1024Wh capacity (LiFePO4)
Massive power, fast charging
Great for big weekends or festival duty
🌍 Tip: Use Jackerys to power the projector, air fryer, or anything 240V when wild camping. Save your Exide battery for the essentials.
🔦 SECTION 6: LIGHTING SYSTEMS
You have a serious collection of low-draw, USB-rechargeable lights.
These include:
BioLite AlpenGlow 500 / 250 / Mini
BioLite SiteLight string lighting
Vango Star 500 & Superstar 500
Solidline ST7R Torch
Blukar LED Torch
All these lights can be charged via:
⚡️ USB ports in the van
🛠️ Jackery 240/1000
🔋 Power banks
🌟 These lights are super efficient and can run for hours without draining your main battery.
📆 SECTION 7: DAILY ENERGY STRATEGIES
✅ If Hooked Up:
Charge everything
Use air fryer and microwave freely
Don’t worry about battery levels
🚗 While Driving:
Your Victron Orion 30A DC-DC charger feeds the Exide
Plug in Jackerys to charge too!
⛅ Off-Grid (Sunny):
Solar will top-up leisure battery
Avoid high-power devices
Use Jackerys for entertainment/cooking
☁️ Off-Grid (Cloudy):
Monitor SOC closely
Consider switching fridge to Jackery
Don’t leave heater running all night unless >60% SOC
🔌 SECTION 8: POWER BANKS & BACKUPS
You also carry a fleet of USB power banks:
Anker Nano (10,000mAh)
Anker 165W (25,000mAh)
EMNT PB10KQCAL01 (10,400mAh)
YABER 12V Jump Starter (23,800mAh)
These are perfect for:
Charging phones, cameras, torches
Running Wi-Fi router
Emergency 12V jumpstart capability (YABER)
🤝 FINAL NOTES: KEEP IT SIMPLE, KEEP IT POWERED
Check your battery % each night before bed
Use Jackerys for anything high-drain
Solar = top-up, not a miracle
Hookup = treat yourself
Driving = perfect time to charge everything
Want to upgrade in future? Think about:
Adding a lithium battery (more usable energy)
Installing a DC-DC charger with solar input
Swapping to MPPT controller for solar efficiency
Until then, you are rocking a brilliant, balanced system. And it’s all powered by the sun, the road, and your brain.
You are now officially: The Power Overlord of Vanilla.
✨🌌🚀





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