Battery SAFI 12V, 4.5Ah

Key Features

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

• Rated Voltage: 12 V and 4.5 Ah – suitable for UPS systems, alarm systems, small electrical systems .

• Terminal Type: F2/Faston 6.3 mm (variant dependent) – standard connection with many devices .

Physical Parameters

• Dimensions: approximately 90 × 70 × 100 mm

• Weight: approximately 1.1–1.3 kg.

• Internal Resistance: low internal resistance (~0.02–0.05 Ω), allowing for short-term current up to ~80–120 A when needed .

Operating Principles and Charging

• Recommended Charging Voltages:

  • Cyclic operating mode: ~14.4–14.9 V

  • Float voltage: ~13.6–13.8 V

• Temperature Operating Limits:

  • Storage: up to –20 °C … +60 °C

  • Charging: 0 °C … +50 °C

• Self-Discharge: ~2–3% per month at 25 °C .

Applications and Lifespan

• Suitable for backup power in UPS systems, alarms, emergency systems, emergency and signal work, small power portable devices .

• Cycle life: typically 300–500 charge-discharge cycles, warranty 1 year.