ENG
| Capacity | 5–10 Ah |
|---|---|
| Manufacturer | Yuasa |
| Length | 151 |
| Width | 65 |
| Height | 94 |
Yuasa NPW45-12 is a 12 V 7.5 Ah maintenance-free valve-regulated lead-acid (VRLA) battery built with AGM technology. The NPW range is designed for standby use that needs a high discharge current for a short time (high rate): for short discharges it delivers up to 50% more power than a standard NP battery. Applications: UPS, intruder and fire alarm systems and emergency lighting. Dimensions 151 × 65 × 94 mm, weight 2.7 kg, terminals: Faston 6.35 mm.
| Nominal voltage | 12 V |
|---|---|
| Capacity (20 h) | 7.5 Ah |
| Capacity (10 h) | 6.6 Ah |
| Technology | VRLA / AGM |
| Terminals | Faston 6.35 mm |
| Dimensions (L × W × H) | 151 × 65 × 94 mm |
| Weight | 2.7 kg |
| Constant power 10 min (to 9.6 V, 20 °C) | 273 W |
| Case material | ABS (UL94:HB) |
| Float charge voltage (20 °C) | 13.65 V ±1% |
| Cyclic charge voltage (20 °C) | 14.5 V ±3% |
| Charge current limit | 2.125 A |
| Max discharge current | 105 A (1 s), 42 A (1 min) |
| Internal resistance (1 kHz) | 24 mΩ |
| Operating temperature | charge −15 to +50 °C, discharge −20 to +60 °C |
| Storage temperature | −20 to +60 °C |
| Self-discharge | approx. 3% per month (20 °C) |
| Design life | up to 5 years (20 °C); EUROBAT 3–5 years |
| Approvals | UL |