The EXELON 150-12 GEL 12V 150 Ah battery is a high-quality power source designed to provide reliable and durable operation in a variety of conditions. This battery is ideal for use in backup power systems, solar energy systems, telecommunications equipment, and other areas where a stable and durable power supply is required. Applications: - Backup power systems: Ensuring uninterrupted operation of equipment during a power outage. - Solar energy systems: Storing and using energy generated by solar panels. - Telecommunication equipment: Maintaining the operability of network devices and equipment. - Medical equipment: Reliable power for critical medical equipment. Specifications:• Nominal Voltage: 12V• Nominal Capacity (at 25°C): 150Ah• Dimensions:• Length: 483mm (19.0in)• Width: 170mm (6.69in)• Overall Height: 238mm (9.39in)• Weight: Approx. 43.6kg (96.1lbs)• Terminals: T11 (M8)• Maximum Short-Circuit Current: 3000A• Internal Resistance (at 25°C): Approx. 3.5mΩ (when fully charged)• Operating Temperature Range:• Discharge: -20~55°C (-4~131°F)• Charge: -20~40°C (-4~104°F)• Storage: -20~50°C (-4~122°F)• Nominal Operating Temperature: 25±3°C (77±5°F)• Maximum charging current (at 25°C): 30A• Charging voltage (at 25°C):• Standby: 2.25-2.30V / cell• Cycle: 2.35-2.40V / cell• Temperature coefficient: -3mV / cell / °C (standby), -5mV / cell / °C (cycling)• Effect of temperature on capacity:• 40°C (104°F): 102%• 25°C (77°F): 100%• 0°C (32°F): 86%• Self-discharge: ≤3% per month at 25°C (77°F). Batteries can be stored for up to 6 months at 25°C (77°F), after which a refresh charge is required. Features:• High reliability and durability: The battery is designed for long-term use and stable operation in various conditions.• Wide range of operating temperatures: Allows the battery to be used in extreme climatic conditions.• Low self-discharge: Ensures charge retention even during long-term storage.• Ease of maintenance: Easy to install and operate due to universal dimensions and high-quality materials. The EXELON 150-12 GEL 12V 150 Ah battery is an excellent choice for those who value reliability and quality in backup power systems and other applications.