Battery SAFI 12V, 18Ah

Key Features

• Technology: maintenance-free sealed AGM (VRLA), leak-proof design

• Nominal Voltage: 12 V and 18 Ah – suitable for UPS systems, alarm systems, small electrical systems .

• Terminal Type: F2/Faston 6.3 mm (depending on variant) – standard connection for many devices .

Physical Parameters

• Dimensions: 181 × 76 × 168 mm

• Weight: approximately 5.0–5.5 kg.

• Internal Resistance: 0.005–0.01 Ω, max short circuit current up to 540 A (5 s).

Operating Principles and Charging

• Recommended Charging Voltages:

  • In cyclic operation mode: ~14.4–14.9 V

  • Float voltage: ~13.6–13.8 V

• Operating Temperature Range:

  • Storage: up to –15°C … +50 °C

  • Charging: 0 °C … +40 °C

• Self-Discharge: ~3% per month at 25 °C .

Applications and Lifespan

• Suitable as backup power for UPS systems, alarms, security systems, emergency and signal applications, low-power portable devices .

• Cycle life: on average 3–5 years, depending on usage and environment; warranty typically 1 year .