Sonnenschein – Global reference in industrial GEL Deep Cycle batteries
Sonnenschein is one of the most internationally recognized brands in the industrial GEL Deep Cycle battery sector, especially for traction, solar energy, telecommunications, backup power and electric mobility applications.
The brand has established itself over decades thanks to its reliability, energy stability and long service life in intensive-use and deep discharge applications.
Why are Sonnenschein batteries so well recognized?
Sonnenschein batteries stand out especially for their GEL VRLA technology and their excellent performance in demanding cyclic applications.
In practice, this means:
- High resistance to deep discharges
- Excellent energy stability
- Long service life
- Low maintenance
- High reliability in industrial applications
Its GEL technology immobilizes the electrolyte using silica gel, improving internal stability and increasing resistance to vibration and repeated cycles.
What characterizes Sonnenschein batteries
GEL VRLA technology
Sealed and maintenance-free batteries prepared for professional and intensive-use applications.
High cyclic stability
Especially designed for applications where the battery continuously operates through charge and discharge cycles.
Excellent deep discharge performance
Widely used in systems where the battery operates daily under high energy demand.
Long service life
Prepared to withstand numerous cycles while maintaining stable performance.
High industrial reliability
Widely used in industrial, energy and electric mobility sectors.
Typical applications
- Electric mobility
- Light electric vehicles
- Electric wheelchairs
- Electric scooters
- Aerial work platforms
- Photovoltaic solar systems
- Self-consumption and energy storage
- Telecommunications
- UPS and backup systems
- Industrial applications
- Traction systems
Most recognized Sonnenschein series
- GF-V
- GF-Y
- Dryfit
- A400
- A500
- Solar Block
These series are widely used in solar installations, industrial systems and electric mobility.
Real advantages of GEL technology
GEL batteries continue to be a highly valued solution in deep discharge applications thanks to their stability and cyclic resistance.
- Low self-discharge
- High energy stability
- Greater vibration resistance
- Safe operation
- Lower maintenance
- Long service life in cyclic applications
What users look for today in industrial GEL batteries
- Long service life
- Compatibility with solar applications
- High cyclic stability
- Energy reliability
- Low maintenance
- Compatibility with electric mobility
Frequently asked questions about Sonnenschein
What technology do Sonnenschein batteries use?
Mainly sealed and maintenance-free GEL VRLA technology.
Are they suitable for solar energy?
Yes, they are widely used in solar installations and energy storage systems.
Are they suitable for electric mobility?
Yes, they are frequently used in electric scooters, wheelchairs and traction applications.
Do they require maintenance?
No, Sonnenschein GEL batteries are designed to operate maintenance-free.
International recognition
Sonnenschein is a widely recognized brand within the energy and industrial sector for the quality and reliability of its energy storage solutions.
Its batteries continue to be a benchmark in applications where stability and durability are critical factors.

















