The Ultracell UCG20-12 GEL 12V 20 Ah battery is a reliable and durable solution for backup power systems and off-grid power systems. Thanks to gel cell (GEL) technology, this battery offers high performance and deep discharge resistance, making it an excellent choice for a variety of applications requiring a stable power supply. Main characteristics:• Battery type: GEL• Voltage: 12 V• Capacity: 20 Ah• Dimensions: 181x77x167 mm• Weight: 6.1 kg• Terminal type: F3• Internal resistance: 18 mOhm• Maximum charging current: 6.6 A• Maximum discharging current: 204 A• Charging voltage (buffer mode): 13.5-13.8 V• Charging voltage (cyclic mode): 14.4-15.0 V• Operating temperature: 0..+40 C Advantages:• Reliability and durability: Gel technology increases the life of the battery and makes it less susceptible to sulfation of the plates, which improves overall reliability.• High performance: With a maximum discharge current of 204 A, the battery can withstand high loads, providing a stable power supply even in the most demanding applications.• Versatility of use: Suitable for use in systems • Easy to use: The battery is maintenance-free, and its sealed design allows for safe use in a variety of environments, including areas with high humidity or dust. The Ultracell UCG20-12 GEL 12V 20 Ah is ideal for backup power systems that require long-term operation without the need for frequent maintenance. This battery is the optimal choice for those looking for a high-quality, durable solution for uninterruptible equipment operation, from small UPS systems to stand-alone solar systems.