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The powerful 4 V 3.5 Ah Sonnenschein gel battery A504/3.5 S is a reliable and durable solution for backup power systems, solar power plants, uninterruptible power supply systems (UPS), telecommunications and industrial applications. Manufactured using dryfit® GEL VRLA technology, the battery provides high stability, resistance to deep discharge and long service life.
Key advantages of the Sonnenschein A504/3.5 S battery
- Capacity 3.5 Ah (at C20) – battery industry standard in this size
- Voltage 4V – standard for most backup power systems, batteries are connected in series to achieve the required voltage.
- True dryfit® gel technology – high cyclicity, tightness, maintenance-free
- Prepared for deep discharge – ideal for backup systems
- Low self-discharge – up to 2 years of storage without recharging at 20°C
- Long service life – 12 years according to EUROBAT classification
- Designed for extreme conditions – resistance to vibrations, temperature fluctuations
- Fully recyclable – ecological solution
Technological features of the battery
- Dryfit® GEL technology – electrolyte in the form of a gel, which minimizes evaporation and gas formation, increases resource, reduces sulfation
- VRLA-structure (Valve Regulated Lead Acid) – ensures tightness and safe operation
- Lead-calcium alloy plates – high energy density and long resource
- IEC 60896-21/-22 quality standards – full compliance with the requirements of critical facilities
- Made in Europe – ISO 9001 certified
- Vibration and deep discharge resistance – optimal solution for industrial facilities, suitable for transport use
Scenarios for using the Exide dryfit® gel battery
- Uninterruptible power supplies (UPS)
- Solar energy systems (standalone and hybrid)
- Telecommunication towers
- Medical equipment
- Marine and railway systems
- Industrial installations and server
- Lighting, alarm, emergency power systems
Service support in Ukraine
Total-Energo LLC is a supplier and service partner of Exide and Sonnenschein products in Ukraine. We provide a full range of services: from designing energy solutions to commissioning, warranty and post-warranty service.
High-quality charging and monitoring
To ensure the maximum service life of Exide GEL batteries, we recommend:
- Chargers: Blue Smart IP22 Charger, Blue Smart IP65 Charger or Blue Smart IP67 Charger
- Balancing in series connection – Battery Balancer
- Protection against deep discharge – BatteryProtect or Smart BatteryProtect
- Charging from generators and engines – Orion-Tr Smart DC-DC
- Battery Monitoring: BMV-700, BMV-712 or SmartShunt 300A/500A