Sonnenschein S12/90 A - 12 V 90 Ah gel solar battery
Description
Product information
The Sonnenschein S12/90 A is a reliable and maintenance-free lead-gel battery from the proven SOLAR series. With innovative dryfit gel technology, it offers high cycle stability, long service life and safe energy supply for smaller to medium-sized photovoltaic applications, leisure and off-grid systems. With 90 Ah (C100), it impresses with its robustness and efficiency.
Highlights at a glance
- 12 V block battery with 90 Ah (C100, 1.80 V/C, 20 °C)
- Up to 800 charge cycles at 60% depth of discharge (C10, 20 °C)
- Maintenance-free thanks to VRLA gel technology (no water topping required)
- Very low self-discharge, storage capability up to 2 years at 20 °C
- Deep discharge-proof and robust for solar and leisure use
Powerful in solar and leisure solutions
The S12/90 A is ideal for photovoltaic systems, stand-alone systems, weekend homes, leisure vehicles, boats and other off-grid applications. With its high capacity it reliably provides energy even with repeated cycles and demanding operating conditions.
Efficiency and operational reliability
The dryfit gel technology ensures maintenance-free operation, as no topping up with water is required. Thanks to its extremely low gassing and self-discharge, the battery offers a long shelf life and high operational reliability.
Robust design for long service life
With a cycle stability of up to 800 cycles at 60% DoD and a robust housing, the S12/90 A is ideally designed for long-term use. Its construction is deep discharge-proof and ensures stable performance even with fluctuating charge and discharge cycles.
Features
| Model | Sonnenschein Solar S12/90 A |
| Battery type | VRLA lead-gel (solar battery) |
| Rated voltage (V) | 12 |
| Capacity (Ah) | 90 (at 100h rate) |
| Cycle life | approx. 1200 cycles (at 60% DoD) |
| Charging voltage (cycle operation) | 14.1V - 14.4V |
| Maintenance | Maintenance-free (dryfit gel) |
| Operating temperature (°C) | -20 ~ 50 |
| Self-discharge | Very low |
| Dimensions (L/W/H, mm) | 345 x 172 x 237 |
| Weight (kg) | approx. 31.0 |
| Connection | Autopole (tapered) |
| Standards | IEC 61427, IEC 60896-21 |
FAQs about the Sonnenschein S12/90 A lead battery
What applications is the S12/90 A suitable for?
The battery is ideal for photovoltaic systems, stand-alone systems, weekend homes, boats and other off-grid and leisure solutions.
Is the S12/90 A maintenance-free?
Yes, thanks to the sealed VRLA gel technology (dryfit), the battery is absolutely maintenance-free.
What is the service life of the battery?
The battery achieves up to 800 charge cycles at 60% depth of discharge (C10, 20 °C).
Can the battery be deep-discharged?
Yes, the S12/90 A is deep discharge-proof and therefore particularly reliable with repeated cycles.
Which connection is intended for the battery?
Connection is via the proven A-terminal (round pole).
Properties
| Capacity: | 90Ah |
|---|---|
| Tension: | 12V |
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