This ORBUS battery is a reliable, high-quality solution for powering a variety of devices and systems. Its stationary design and GEL technology make it ideal for use in uninterruptible power supply (UPS) systems, solar power systems, security systems, and other applications requiring reliable and stable power. Specifications: Nominal voltage: 12V Nominal capacity: 42 Ah Battery type – GEL Discharge – 100% – 400 cycles Discharge – 50% – 1000 cycles Discharge – 30% – 2200 cycles Recommended charging current, A – 4.2 Minimum charging current, A – 1.4 Charging voltage at 25 C (77 F): Cyclic mode: 14.10 - 14.40 V Temperature compensation: -30 mV / C Buffer mode: 13.50 - 13.80 V Temperature compensation: -18 mV / C Self-discharge (25 C): - 3 months: Residual capacity 94% - 6 months: Residual capacity 88% - 12 months: Residual capacity 75% Material Case: ABS• Dimensions (LxWxH): 197x165x175 mm• Weight: 14.0 kg. The ORBUS EN-12-42 GEL battery is a reliable and efficient solution for providing energy to your equipment and systems.