Dell 1535, 1536 manual Reduced under certain power-intensive

Battery

Type	9-cell "smart" lithium ion
	6-cell "smart" lithium ion
	4-cell "smart" lithium ion
Dimensions:
Depth	48.3 mm (1.9 in) (4/6/9 cell)
Height	20.4 mm (0.8 in) (4/6 cell)
	37.8 mm (1.5 in) (9 cell)
Width	206.6 mm (8.13 in) (4/6 cell)
	284.9 mm (11.2 in) (9 cell)
Weight	0.24 kg (0.54 lb) (4 cell)
	0.34 kg (0.75 lb) (6 cell)
	0.5 kg (1.1 lb) (9 cell)
Voltage	11.1 VDC (6/9 cell)
	14.8 VDC (4 cell)
Charge time (approximate):
Computer off	4 hours
Operating time	Battery operating time varies depending on
	operating conditions and can be significantly
	reduced under certain power-intensive
	conditions.
	See Dell Technology Guide for more
	information on battery life.
Life span (approximate)	300 discharge/charge cycles
Temperature range:
Operating	0° to 35°C (32° to 95°F)
Storage	–40° to 65°C (–40° to 149°F)
Coin-cell battery	CR-2032

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Specifications