Sonnenschein SB12/185 A - 12 V 185 Ah gel solar battery

The Sonnenschein SB12/185 A is a reliable and powerful gel battery from the SOLAR BLOCK series. It was specially developed for use in medium-sized solar systems, weekend homes, smaller wind turbines and in backup power supplies. With 185 Ah (C100), it impresses with its long service life, high cycle stability and its maintenance-free dryfit® gel technology.

Highlights at a glance

• 12 V block battery with 185 Ah (C100, 1.80 V/C, 20 °C)
• Up to 1200 charge cycles at 60% depth of discharge (C10, 20 °C)
• Maintenance-free thanks to VRLA gel technology – no topping up required
• Very low self-discharge – storage life up to 2 years at 20 °C
• Robust design, deep discharge safe and resistant to harsh conditions

Powerful for solar applications

The SB12/185 A supplies reliable energy for photovoltaic systems, holiday homes, emergency power supplies and smaller wind turbines. Thanks to its cycling capability, it is ideally suited for regular charge and discharge in renewable energy systems.

Efficiency and safety

The sealed VRLA gel technology ensures absolutely maintenance-free operation. Thanks to its gas recombination, the battery is extremely low-gassing and can therefore be safely used in enclosed spaces.

Robust gel technology

With up to 1200 charging cycles at 60% depth of discharge, the SB12/185 A offers a long service life. The dryfit® gel technology protects against deep discharge and ensures reliable power supply even under demanding conditions.
 

Features

FAQs about the Sonnenschein SB12/185 A gel battery

For which applications is the SB12/185 A particularly suitable?

It is ideal for off-grid solar systems, holiday and weekend homes, small wind turbines, security power supply, offshore systems, yachts, measuring stations, parking ticket machines and emergency call systems.

Is the SB12/185 A maintenance-free?

Yes, the battery is completely maintenance-free due to VRLA gel technology, topping up with water is not necessary.

What is the service life of the battery?

The battery achieves up to 1200 charging cycles at 60% depth of discharge (C10, 20 °C).

What does "incl. MTZ" mean and what function does the mounting accessory serve?

"Incl. MTZ" indicates that mounting accessories, typically a base rail, are included. This makes it easier to securely fasten the battery in the frame or housing.

How large and heavy is the battery and how is it connected?

The dimensions are approx. 518 × 274 × 216 mm (at total height incl. terminals up to 238 mm), the weight is around 61 kg, and connection is via an A terminal (car terminal) with pole arrangement 3.