Ritar OPzS series is a flooded Lead Acid battery that adopts Tubular Plate technology to offer high reliability and performance. The Battery is designed and manufactured according to DIN40736-2/IEC60896-11 standards and with die–casting positive spine and patent formula of active material. OPzS series exceeds DIN40736-2/IEC60896-11 standard values with more than 20 years floating design life at 25℃ and is even more suitable for cyclic use(PV/solar, traction etc) under extreme operating conditions.
✔ Maintenance-free during the whole service life due to the Sonnenschein dry-fit technology
✔ Robust tubular plate technology
✔ Very low self-discharge rate
✔ High quality plastic battery case
✔ Extraordinary energy-saving features in addition with robust reliability
✔ Proof against deep discharge according to DIN 43 539 T5
2V DC, 2500Ah, filled and charged, Valve regulated lead-acid batteries, maintenance-free