Dell Precision 5530 2-in-1 Setup and specifications guide

Battery

Table 1. Battery. Battery
Type	6-cell smart lithium-ion (75 WHr)
Dimension	Width Depth Height	305.80 mm (12.04 in) 88.05 mm (3.47 in) 6.10 mm (0.24 in)
Weight (maximum)	0.32 kg (0.71 lb )
Voltage	11.4 VDC
Life span	300 discharge / charge cycles
Charging time when the computer is off (approximate)	Standard charge	0°C to 60°C : 4 hours
	Express Charge	0°C to 35°C : 4 hours 16°C to 45°C : 2 hours 46°C to 60°C : 3 hours
Operating time	Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions
Temperature range: Operating	0°C to 35°C (32°F to 95°F)
Temperature range: Storage	-20°C to 60°C (-40°F to 149°F)
Coin-cell battery	CR 2032