Description
| Yuasa NP/NPX Series – NP5-12 | |
|---|---|
|
Yuasa NP and NPX batteries deliver reliable performance in both float and cyclic applications. Designed for light-duty cyclic use including fire and security systems, emergency lighting, solar and wind support systems, UPS systems, and toys. | |
| Dimensions & Weight | |
| Length | 3.54 in (90 mm) |
| Width | 2.76 in (70 mm) |
| Height (over terminals) | 4.15 in (105.5 mm) |
| Weight | 4.08 lbs (1.85 kg) |
| Electrical Specifications | |
| Nominal Voltage | 12V |
| Capacity (20-hour rate to 10.5V at 25°C) | 5.0 Ah |
| Capacity (10-hour rate to 10.5V at 25°C) | 4.8 Ah |
| Charging | |
| Float Charge Voltage | 13.65V ±1% (at 25°C) |
| Cyclic / Boost Charge Voltage | 14.5V ±3% (at 25°C) |
| Performance | |
| Maximum Charge Current | 1.25A |
| Maximum Continuous Discharge Current (5 sec) | 75A |
| Short Circuit Current | 120A |
| Impedance | 17.8 mΩ (measured at 1 kHz) |
| Design Life | Up to 5 years at 25°C |
| Operating Conditions | |
| Storage (fully charged) | -20°C to 60°C (-4°F to 140°F) |
| Charge | -15°C to 50°C (5°F to 122°F) |
| Discharge | -20°C to 60°C (-4°F to 140°F) |
| Storage Self-Discharge | Approx. 3% capacity loss per month at 25°C |
| Construction | |
| Terminal Type | FastOn .187 (F1) |
| Case Material | ABS (UL94-HB) |
| Alternate Models | |
| PowerSonic PS-1250F1, Leoch LP12-6.0WT1, EnerSys NP4-12, Yuasa NP4-12 | |
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