Sonnenschein Lead-acid battery A512/115 A - 12 V 115 Ah Dryfit battery

The Sonnenschein A512/115 A is a high-performance, maintenance-free gel lead-acid battery from the A500 series. With its proven dryfit technology, it offers a long service life, high load capacity and maximum safety. It is ideal for industrial applications, UPS systems, telecommunications and safety-critical systems.

Highlights at a glance

• 12 V nominal voltage, 115 Ah capacity (C20, 20 °C)
• Maintenance-free thanks to sealed dryfit gel technology (VRLA)
• Robust design with A-terminal connection
• Short-circuit current up to 2,660 A
• Generous capacity reserve for long bridging times
• Suitable for safety-relevant applications

Reliable energy for critical applications

The A512/115 A provides a stable and safe power supply, even under high loads. It is predestined for UPS systems, telecommunications systems, security and emergency lighting and other applications where reliability is crucial.

Efficiency and maintenance-free

Thanks to dryfit gel technology, the battery is completely maintenance-free. The internal gas recombination eliminates the need to top up with water, reduces maintenance costs and increases operational reliability.

Robust technology for high loads

With an internal resistance of just 4.6 mΩ and a maximum load capacity of 770 A, the A512/115 A offers reliable performance even during intensive use. Its durable design makes it a reliable solution for demanding industrial applications.
 

Characteristics

FAQs about the Sonnenschein lead-acid battery A512/115 A

For which applications is the A512/115 A suitable?

The battery is suitable for UPS systems, telecommunications, safety lighting, fire alarm systems and industrial applications with high reliability requirements.

What are the advantages of dryfit technology?

It ensures safe gas recombination, very low self-discharge, long service life and maximum operational safety.

How big is the battery, how heavy is it and how is it connected?

The dimensions are 286 × 269 × 230 mm, the weight is around 37.5 to 40 kg and the connection is made via an A terminal (Autopol / round terminal). 

How long-lasting is the battery?

It offers a design life of 10 to 12 years under normal conditions (e.g. 20 °C) and belongs to the long-life class. 

How long can the battery be stored before recharging is required?

Thanks to low self-discharge, a shelf life of up to 2 years at 20 °C is possible without significant loss of capacity.