Siga S260-12

With a capacity of 260Ah, this AGM battery is one of the largest 12V batteries, capable of powering an inverter effectively.

Technical Specifications:
Designation: S260-12
Number of Cells: 6
Nominal Voltage: 12V
Capacity: 260 Ah @ 20 h discharge down to 1.75V per cell @ 25°C
Weight: approx. 74 kg
Maximum Discharge Current: 2600A (5 sec.)
Internal Resistance: approx. 3.5 mΩ
Discharge Temperature Range: -20°C to 60°C
Charge Temperature Range: 0°C to 50°C
Storage Temperature Range: -20°C to 60°C
Nominal Temperature: 25°C ± 5°C
Charging Voltage for Maintenance Charge: 13.6 to 13.8 VDC/unit at 25°C
Maximum Charging Current: 75 A
End-of-Charge Voltage: 14.6 to 14.8 VDC/unit at 25°C
Temperature Compensation: -4mV per °C and cell
Self-Discharge: The batteries can be stored for more than 6 months at 25°C. Self-discharge < 3% per month. The batteries must be charged before use. At higher temperatures, the times will be shorter.

Connections: F14 M8 threaded hole
Connection Torque: 10 to 12 Nm
Container Material: ABS (UL94-HB)

Data sheet for comparable batteries:
AGM Cycle Battery 12V 260Ah C20 Ritar 520x268x225mm
Varta Professional DC AGM Battery 260Ah 521x269x239.5mm

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For general information about charging batteries, please visit: Charging Batteries Basics.