Model: GenVolt 12 V 40 Ah Sealed Lead‑Acid Battery (AGM/VRLA)

• Nominal Voltage: 12 V

• Nominal Capacity: 40 Ah (at ~20‑hour rate)

• Technology: Sealed, maintenance‑free lead‑acid (AGM/VRLA)

• Float (Standby) Charging Voltage @ 25 °C: ~13.5‑13.8 V

• Cycle Use Charging Voltage @ 25 °C: ~14.4‑15.0 V

• Maximum Charging Current (approx.): ~12 A

• Internal Resistance (fully charged, 25 °C): ~8–9 mΩ

• Maximum Discharge Current: e.g., ~400 A for 5 s (varies)

• Operating Temperature Range:

  • Discharge: approx. –15 °C to +50 °C

  • Charge: approx. –10 °C to +40 °C

  • Storage: approx. –20 °C to +40 °C

• Dimensions (typical): Length ~197 mm, Width ~165 mm, Height ~170 mm

• Approximate Weight: ~12–13 kg

• Self‑discharge: ~ ≤3 % per month at 25 °C

• Applications: UPS backup, emergency lighting, telecommunications, alarm systems