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12V 18AH Rechargeable Battery VRLA AGM 5.15kg 20mΩ Internal Resistance for Telecom Equipment
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| Parameter | Specification |
|---|---|
| Model | RN12180 |
| Nominal Voltage | 12V |
| Rated Capacity (20 hour rate) | 18.0 Ah |
| Rated Capacity (10 hour rate) | 16.7 Ah |
| Rated Capacity (5 hour rate) | 15.5 Ah |
| Rated Capacity (1 hour rate) | 11.8 Ah |
| Length | 181 ± 1 mm (7.13 inches) |
| Width | 77 ± 1 mm (3.03 inches) |
| Height | 167 ± 1 mm (6.57 inches) |
| Total Height | 167 ± 1 mm (6.57 inches) |
| Weight (Approx.) | 5.15 kg (11.35 lbs) ± 4% |
| Internal Resistance (Full Charged) | 20 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 | ≤ 5.4 A |
| Capacity at 40℃ (20hr rate) | 102% |
| Capacity at 25℃ (20hr rate) | 100% |
| Capacity at 0℃ (20hr rate) | 85% |
| Capacity at -15℃ (20hr rate) | 65% |
| Design Life | RN series: 10 years |
| Battery Type | VRLA / AGM Sealed Lead Acid |
| Applications | UPS, Solar/Wind Power, Telecom, Medical, Security, CATV, Computers, Electric Tools, Toys, Emergency Lighting |
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