RES OPzV is a premium range, developed for applications requiring regular deep cycling. It is a maintenance-free 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 excellent recharging properties are essential.
Optimum design, exclusive use of high quality materials, robust construction and state-of-the-art manufacturing processes make RES OPzV batteries an ideal solution for demanding Renewable Energy Storage applications.
Long cycle life
Tubular positive plates, GEL form electrolyte, unique sliding pole design and special alloys composition offer a 60% DoD cycle life of up to 2500 cycles for 2V cells and 2000 cycles for 6V & 12V blocks.
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.
Reduced maintenance cost
Maintenance-free design without water topping-up needs.
Vertical and horizontal installation. 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 with all the necessary accessories. 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
Optimized Lead Calcium Tin Alloy reducing hydrogen evolution
Red Lead in-house production by 99.99% Pure Lead
Dry Filling process
Pasted negative plates of grid design
Paste mixture that ensures high adherence and cohesion
Optimized corrosion resistant Lead Calcium Tin Alloy
Long life expander
Highly porous woven material
Optimum compression of the active material
Welding with high quality alloy
Immobilized in GEL form sulphuric acid with nominal density of 1,26 kg/l (20°C)
State of the art GEL filling equipment
High purity silica for GEL formation
Effective diffusion of GEL
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
Heavy Duty ABS (Acrylonitrile Butadien Styrene) Material
Optionally flame retardant (Class V0) ABS material
Sealing between container – lid with polyurethane Stobicoll resin
100% leakage quality control with high precision Froehlich equipment
Integral flame arrestor
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