Dell Inspiron 14 (N4120, Early 2011) - Manual (Page 93)

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Specifications
Battery
6-cell “smart” lithium ion:
Height 22.80 mm
(0.90 inches)
Width 214.00 mm
(8.43 inches)
Depth 57.64 mm (2.27 inches)
Weight 0.34 kg (0.75 lb)
9-cell “smart” lithium ion:
Height 22.80 mm
(0.90 inches)
Width 214.00 mm
(8.43 inches)
Depth 78.76 mm (3.10 inches)
Weight 0.52 kg (1.15 lb)
Battery
Voltage 11.10 VDC (6/9 cell)
Charge time
(approximate) 4 hours (when the
computer is turned off)
Operating time battery operating time
varies depending on
operating conditions
Coin-cell battery CR-2032