Sonnenschein Lead-acid battery A512/65 A - 12 V 65 Ah gel battery

The Sonnenschein A512/65 A is a maintenance-free gel lead-acid battery from the A500 series with dryfit technology. It impresses with reliable performance, high cycle stability and maximum operational safety. With its robust design and a capacity of 65 Ah, it is the ideal solution for industrial applications, emergency power supply and telecommunications.

Highlights at a glance

• 12 V nominal voltage, 65 Ah capacity (C20, 20 °C)
• Maintenance-free thanks to dryfit gel technology (VRLA)
• Long service life and low self-discharge
• High short-circuit current: up to 1,471 A
• Loadable up to approx. 400 A, maximum discharge current 1,500 A (5 s)
• Robust ABS case, suitable for industrial applications

Powerful for demanding applications

The A512/65 A is ideally suited for UPS systems, security technology, telecommunications and emergency power applications. Its stable power output makes it a reliable choice when continuous energy supply is crucial.

Efficiency and maintenance-free operation

Thanks to dryfit gel technology, the battery operates maintenance-free, as no refilling of water is required. Internal gas recombination ensures extremely low maintenance and increases operating efficiency.

Robust technology for high reliability

With an internal resistance of only 8.5 mΩ and a robust design, the A512/65 A guarantees a reliable power supply even under high loads. The combination of durable materials and proven gel technology guarantees a long service life and high operational reliability.
 

Features

FAQs about the Sonnenschein lead-acid battery A512/65 A

Is the A512/65 A gel battery maintenance-free?

Yes, the dryfit gel technology makes the battery absolutely maintenance-free, refilling with water is not necessary.

What is the maximum discharge current of the A512/65 A?

The battery delivers up to 1,500 A for a discharge duration of 5 seconds.

Is the A512/65 A battery robust enough for industrial use?

Yes, with its sturdy ABS case and high load capacity, it is ideally suited for industrial and safety-critical applications.

How long can the gel battery be stored without recharging?

Thanks to very low self-discharge, the battery can be stored for up to 2 years at 20 °C without recharging, without significant loss of capacity.

For which areas of application is the A512/65 A particularly suitable?

It is optimally suited for UPS systems, telecommunications, security and alarm technology, medical technology, distribution networks and railway technology applications where reliable and low-maintenance energy supply is required.

What is the difference between the A512/65 A and A512/65 G6 variants?

The G6 variant uses an M6 screw terminal, while the A version uses the A terminal (round post). Otherwise, both are based on dryfit gel technology and have similar performance data.