Alienware 15 R4 Setup and Specifications
Battery
| Type | 4-cell “smart” lithium-ion (68 WHr) | 6-cell “smart” lithium-ion (99 WHr) | |
| Weight (maximum) | 0.33 kg (0.72 lb) | 0.43 kg (0.94 lb) | |
| Voltage | 15.20 VDC | 11.40 VDC | |
| Dimensions: | |||
| Height | 13.50 mm (0.53 in) | ||
| Width | 259.60 mm (10.22 in) | ||
| Depth | 89.20 mm (3.51 in) | ||
| Temperature range: | |||
| Operating | 0°C to 35°C (32°F to 95°F) | ||
| Storage | –20°C to 60°C (–4°F to 140°F) | ||
| Charging time (approximate) | 4 hours (when the computer is off) | ||
| Life span (approximate) | 300 discharge/charge cycles | ||
| Coin-cell battery | CR-2032 | ||
| Operating time | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. | ||
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