12V 55AH Rechargeable Battery VRLA AGM 15.8kg 8mΩ Internal Resistance for Telecom Equipment

Parameter Specification Nominal Voltage 12V Rated Capacity (10 hour rate) 55.0 Ah Rated Capacity (5 hour rate) 49.0 Ah Rated Capacity (1 hour rate) 34.6 Ah Length 230 ± 2 mm (9.10 inches) Width 138 ± 2 mm (5.43 inches) Height 211 ± 2 mm (8.30 inches) Total Height 216 ± 2 mm (8.50 inches) Weight (Approx.) 15.8 kg (34.83 lbs) ± 4% Internal Resistance (Full Charged) 8 mΩ Self‑Discharge (3 months) 91% capacity remaining Self‑Discharge (6 months) 82% capacity remaining Self‑Discharge (12 months) 64% capacity remaining Self‑Discharge (Monthly) < 3% at 25℃ Charge Voltage (Cycle Use) 14.50 – 14.90 V Charge Voltage (Float Use) 13.50 – 13.80 V Max Initial Charging Current ≤ 13.7 A Capacity at 40℃ (10hr rate) 102% Capacity at 25℃ (10hr rate) 100% Capacity at 0℃ (10hr rate) 85% Capacity at -15℃ (10hr rate) 65% Design Life RN series: 10 years Battery Type VRLA / AGM Sealed Lead Acid Applications UPS, Solar/Wind Power, Telecom, Medical, Security, Electric Tools, Toys, Emergency Lighting