RES OPzS is a premium range, developed for applications requiring regular deep cycling. It is a low maintenance energy storage solution that offers significant benefits in terms of cost per cycle, combined with the highest level of reliability and performance even for remote installations where long discharges occur and excelent recharging properties are essential.
Optimum design, exclusive use of high quality materials, robust construction and state of the art manufacturing processes make RES OPzS batteries an ideal solution for demanding Renewable Energy Storage applications.
Long cycle life
Tubular positive plates, unique sliding pole design and special alloys composition offer a 60% DoD
Outstanding performance and reliability
Products of optimum design made from high quality raw materials in European state-of-the-art production facilities and cumulative experience on advanced submarine battery manufacturing, ensure reliability in applications demanding high performance.
Low maintenance design with reduced topping up needs. Transparent container for easy visual electrolyte level monitoring.
Racks designed for optimal space utilization, quick installation and easy battery maintenance
Extensive compliance testing performed under European and Global norms and verified by independent 3rd party certification agencies.
Complete battery solution
Complete and ready to install systems, filled and charged or dry charged form with all the necessary Extensive range of adding value products and services.
Design and production of customized products and services, high volume orders handling capability, fast delivery.
24×7 experienced pre-sales and after sales support through SUNLIGHT Global Partners Network.
Optimum Total Cost of Ownership (TCO)
Low cost per cycle. Lifetime value maximized especially at hybrid systems where using batteries can greatly reduce the Genset daily run time resulting on fuel savings and less CO2 emission.
Tubular plate design
Special low antimony lead alloy (≤1.65% Sb)
Red Lead in-house production by 99,9% Pure Lead
Dry Filling process
Paste mixture ensures high adherence and cohesion
Pasted negative plates of grid design
Optimized low antimony lead alloy
Long life expander
Highly microporous material
Fine pore structure
Low electrical resistance
Welding with high quality alloy
High purity sulphuric acid with nominal density of 1.24 +/- 0,01 kg/l (20°C)
Manufactured from microporous silica-based PVC material
Allow migration of ions during charge/discharge
More acid in the surrounding area of the plates
Container / Lid
High impact resistant, transparent SAN (Styrene Acrylonitrile) for the container
Robust ABS (Acrylonitrile Butadien Styrene) Material for the lid
Sealing between container – lid with polyurethane Stobicoll resin
100% leakage quality control with high precision Froehlich equipment
Ceramic Vent Plugs
Low maintenance design
Funnel plugs also available
Premium sliding design with rubber seal in the lid
Threaded female M10 terminal posts
External Intercell Connectors
Fixed with plastic head bolt safety screw and probe hole on the top
Monoblocks’ Internal Intercell Connectors
Copper bars premium design
Outside of the container connection
Autonomous remote communication hubs such as cellular base stations, repeaters and VSATs.
Electricity to isolated off-grid areas or regions with unstable power supply
Off-grid or smart grid connected power systems electrifying homes, hotels, hospitals, schools or factories
Signaling and lighting to roads, railways, airports and marines