The new Lithium Class.

 

Cabins and Lodges

 

Comfort at home, freedom off-grid
 
 
Cabins/Lodges Tiny Hosues  may be small, but their power requirements are not. Refrigerator, lighting, water pump, heating controls: everything runs simultaneously, completely without a connection to the public grid. The new Banner Traction Bull Bloc Lithium makes this possible, reliably storing solar power day after day. So wherever you are, you have the energy you need to stay independent.

Key
benefits

Reliable power supply for everyday use

Even when several electrical loads are running simultaneously, the battery provides stable voltage and sufficient reserve capacity – all day long.

Low self-discharge, fast charging

Short charging times ensure maximum availability, ideal when solar output is limited and charging windows are short. Low self-discharge keeps the battery ready for use even after extended periods of inactivity.

High cycle life

At least 5,000 charge cycles at 50 percent depth of discharge – seven times more than a comparable AGM battery. Reliable even with daily use and cycling.

High energy density

More energy with less space and weight required – ideal for the limited storage space in a cabin/lodge.

Maintenance-free operation

No topping up, no checking, no gassing: the battery operates conveniently and reliably in the background.

Safety at a glance

The integrated Battery Management System continuously monitors voltage, temperature and state of charge – accessible at any time via the app.

Modular expansion

Up to 4 batteries can be connected in series or in parallel. This allows the system to grow easily as energy requirements increase.

Suitable for cold weather

Thanks to the integrated heating function, the battery can be reliably charged even at temperatures as low as -20°C. Ideal for tiny houses and off-grid cabins used all year round, including in winter.

Battery Management System (BMS)

 

Full control via App
The integrated Battery Management System continuously monitors critiical elements, such as: state of charge, voltage, temperature, individual cell voltages and protection functions in the event of overvoltage or undervoltage. Via Bluetooth, the free Banner App (Google Play, App Store) retrieves these values in real time. The data collected only remains between the battery and smartphone – hosted in Austria, without collecting user data. So it's a tehnology you can rely on.

Apple App Store Google Play

Frequently Asked Questions (FAQ)

How much battery capacity do I need for my tiny house?

This depends on your energy requirements and the desired level of off-grid independence. From 100 Ah for basic power supply to 4 × 100 Ah for higher energy requirements and longer periods without recharging, the battery capacity can be flexibly adapted.

Can I charge the battery with a solar system?

Yes. The LiFePO4 battery is ideal for use with photovoltaic systems via an MPPT controller. Its high charging efficiency and fast charging capability enable efficient use of the available solar energy.

Is the battery suitable for daily use?

Yes. LiFePO4 technology is designed for regular charge and discharge cycles and offers a long service life, making it ideal for the daily power supply of a tiny house.

Why choose LiFePO4 instead of a conventional lead-acid battery?

LiFePO4 provides more usable energy with lower weight and space requirements, combined with high efficiency, low self-discharge and a long service life. This makes the technology particularly attractive for compact and energy-independent cabin/lodges.

How many batteries can I combine for greater capacity?

Up to 4 batteries can be connected in series or in parallel. This allows the same units to provide greater capacity or a higher voltage level, depending on the requirements of your cabin/lodge.

What happens on days with little sunlight and no recharging?

Thanks to its low self-discharge and high usable capacity, the LiFePO4 battery can reliably bridge several cloudy days. If you need additional reserve capacity, the system can easily be expanded with additional modules.

Is LiFePO4 worth the extra cost?

In many applications, yes. LiFePO4 batteries offer significantly more usable capacity, shorter charging times and a considerably longer service life than comparable lead-acid batteries. Over their entire service life, LiFePO4 batteries are the most cost-effective power supply!

How safe is the battery in living areas?

LiFePO4 batteries are considered safe for use in living areas due to their high thermal stability and low tendency to release oxygen. In addition, each battery has an integrated Battery Management System that continuously protects against overcharging, deep discharge, short circuits and extreme temperatures. This makes them reliable and safe for use in occupied spaces.

Battery Knowledge