Charging and power technology: your battery, always full

A solar system and a lithium battery are only as good as the charging technology between them – we plan it as one system.

Charging & power technology

We plan and install boosters, chargers and battery monitoring as one coordinated system – so every energy source is used to its full potential.

  • Charging boosters: 30–60 A while driving
  • Intelligent chargers for AGM, gel and lithium
  • Battery monitor with shunt: the true state of charge
  • Everything from one workshop, perfectly matched
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Charging & power technology – GNS Reisemobiltechnik

Charging boosters – a full battery after every drive

Modern vehicles with Euro 6 smart alternators barely charge leisure batteries on their own. A DC-DC charging booster draws controlled high currents from the alternator while you drive and charges your leisure battery with the correct profile – mandatory for lithium, a clear upgrade for lead. Two hours of driving can deliver a full day's worth of power.

Chargers – making the most of shore power

At the campsite, your battery should charge quickly and gently. We install intelligent multi-stage chargers with profiles for AGM, gel and lithium – standalone or integrated in a combi unit.

Battery monitoring – clarity instead of guesswork

A quality battery monitor with shunt measures every amp that flows and shows true state of charge, remaining time and history – on a display or smartphone app. You always know how much longer you can stay off-grid.

GNS

Related services

Lithium batteries

Coffee machine, hairdryer, air conditioning? No problem with LiFePO4 – more energy, half the weight, ten times the lifespan.

Learn more

Solar systems

A well-planned solar system is the heart of every self-sufficient motorhome – silent, low-maintenance and free of charge, day after day.

Learn more

Inverters & combi units

Socket comfort without a hook-up – with pure sine wave inverters and automatic mains priority switching.

Learn more
FAQ

Frequently asked questions

Do I need a charging booster?

For vehicles from around 2015 (Euro 6 alternator) and for every lithium battery: practically always. Without one, the leisure battery often stays half-empty after a drive.

How fast does a booster charge?

Depending on the model, at 30–60 A – several times faster than direct charging. Two hours of driving often covers a full day of off-grid consumption.

Can booster, solar and charger run at the same time?

Yes – properly planned, all three sources complement each other. That system design is exactly our core expertise.

Ready for true independence on the road?

Call us or send an enquiry – we usually reply within one working day.

Book an appointment +49 2161 466 73 88