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Applications and Key Benefits
- Solar 2V cells, up to 5.000 Ah real capacity at C120 1,85 VPC
- Designed for regular and long deep discharge

Ideal for:
• Renewable energy islands (Solar / Wind)
• Off-grid applications: BTS, mobile phone stations, signaling, lighting, drinking water supply systems and other
• High capacity applications in areas with unstable grid and unreliable power supply

- Excellent cycling also in state of partial discharge
- > 1.500 cycles at 20°C / 60% DoD
- > 5.000 cycles at 20°C / 20% DoD
- OPzS technology, with tubular positive plates and free liquid electrolyte
- Allows use with electrolyte recirculation
- Dimensions according to DIN 40736 OPzS cells
- Suitable for use at elevated temperature
- Optimized for deep discharge recovery DIN 43539T5
- 20 years design life under fl oat condition
- Also available in dry charged version
- 100% Recyclable

Applicable Standards
- IEC 61427 - photovoltaic energy systems
- DIN 40736 - specification OPzS cells
- DIN 43539T5 - deep discharge
- DIN 40740 - electrolyte level indicator
- IEC 60896 Part 11 - vented types requirements & tests

FIAMM Manufacturing
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management System

Technical Features
- Tubular positive plates with special low antimony lead alloy reduces loss of water (3-year topping-up intervals on fl oat condition)
- Electrolyte: high purity sulphuric acid solution with 1,24 specific gravity at 20°C
- Additional electrolyte to reduce topping-up
- Pasted negative grid plates designed to have service lives consistent with the positive plates
- Separators with extremely high porosity and low internal resistance
- Container in acid resistant SAN, designed for unsurpassed mechanical strength
- Lid in standard ABS
- Threaded female M10 terminal posts guarantee highest conductivity, maximum torque retention and easy installation
- High integrity post seal design to prevent electrolyte leakage and terminal corrosion
- Ceramic plugs filter electrolyte from escaping gasses
- Flame arrestors prevent sparks or flames from entering the battery
- < 3% self-discharge per month at 20°C allows 6 months shelf life
- Installation in vertical position
- Flexible, fully insulated cable connectors with insulated screw with probe hole on the top for electrical measurement