Description
| Yuasa NP/NPX Series – NP4-6 | |
|---|---|
|
Yuasa NP and NPX batteries give excellent performance in either float or cyclic applications. These batteries are designed for light duty cyclic applications, fire and security systems, emergency lighting, solar and wind support systems, UPS systems and toys. | |
| Dimensions / Weight | |
| Length | 2.76″ / 70 mm |
| Width | 1.85″ / 47 mm |
| Height (over terminals) | 4.13″ / 105 mm |
| Weight | 1.76 lbs / 0.8 kg |
| Technical Specifications | |
| Nominal Voltage | 6V |
| 20-hour Capacity (to 5.25V at 25°C) | 4.0 Ah |
| 10-hour Capacity (to 5.25V at 25°C) | 3.6 Ah |
| Terminal Type | FastOn .187 (F1) |
| Case Material | ABS (UL94-HB) |
| Charging Information | |
| Float Charge Voltage (25°C) | 6.83V ±1% |
| Cyclic / Boost Charge Voltage (25°C) | 7.25V ±3% |
| Storage | Approx. 3% capacity loss per month at 25°C |
| Operating Temperature Range | |
| 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) |
| Performance Data | |
| Maximum Charge Current | 1A |
| Maximum Continuous Discharge (5 sec) | 60A |
| Short Circuit Current | 150A |
| Impedance | 15.4 mΩ (at 1 kHz) |
| Design Life | Up to 5 years at 25°C |
| Compatible / Alternate Models | |
|
PowerSonic PS-640 Leoch LP6-4.5H EnerSys NP4-6 | |
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