The CSB UPS12580 battery, 12V 10.5Ah (151x65x99mm), 2.83 kg, is designed for use in uninterruptible power supplies (UPS) and other devices requiring a stable power supply. This battery features high energy capacity and reliability, ensuring extended operation of your devices during power outages. Specifications: - Nominal voltage: 12V - Capacity: 10.5Ah - Dimensions: 151x65x99 mm - Weight: 2.83 kg - Internal resistance: 12.5 mOhm - Maximum discharge current: 130A (5 seconds) - Charging voltage in cyclic mode: 14.4 - 15.0 V at 25 ° C - Recharge voltage: 13.5 - 13.8 V at 25 ° C - Operating temperature range: discharge from -20 ° C to + 50 ° C, charge from -20 ° C to + 40 ° C, storage from -20 ° C to + 40 ° C - Case material: ABS (acrylonitrile butadiene styrene) Features: - Low self-discharge allows you to store the battery without recharging at 25 ° C for more than 6 months. - High discharge power: 580 W at 5-minute discharge to 1.60 V/cell at 25°C. Expected service life: up to 5 years in float mode or more than 260 charge-discharge cycles in cyclic mode at 100% discharge. Application: The CSB UPS12580 battery is ideal for use in uninterruptible power supplies, emergency lighting systems, telecommunications equipment, and other devices requiring a reliable and stable power supply. This battery delivers high performance and durability, making it an excellent choice for a variety of professional and consumer applications.