Dell Precision 7780 - Battery

Table 18. Power adapter specifications (continued)
Description Option one Option two
Output current (continuous)
9.23 A 12.30 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Battery
The following table lists the battery specifications of your Precision 7780.
Table 19. Battery specifications
Description Option one Option two Option three Option four
Battery type
6-cell, 83 Wh, Lithium-
ion, ExpressCharge 2.0
6-cell, 93 WHr, Lithium-
ion, ExpressCharge and
ExpressChargeBoost
6-cell, 83 Wh,
Lithium-ion, LCL,
ExpressCharge
6-cell, 93 WHr,
Lithium-ion, LCL,
ExpressCharge
Battery voltage
11.55 V (Nominal) 11.55 V (Nominal) 11.55 V (Nominal) 11.55 V (Nominal)
Battery weight
(maximum)
0.383 kg (0.844 lb) 0.41 kg (0.90 lb) 0.383 kg (0.844 lb) 0.41 kg (0.90 lb)
Battery dimensions:
Height
10.75 mm (0.42 in.) 13.25 mm (0.52 in.) 10.75 mm (0.42 in.) 13.25 mm (0.52 in.)
Width
296.75 mm (11.68 in.) 272.40 mm (10.72 in.) 296.75 mm (11.68 in.) 272.40 mm (10.72
in.)
Depth
66.68 mm (2.62 in.) 66.68 mm (2.62 in.) 66.68 mm (2.62 in.) 66.68 mm (2.62 in.)
Temperature range:
Operatin
g
0°C-50°C
(32°F-122°F)
0°C-50°C (32°F-122°F) 0°C-50°C
(32°F-122°F)
0°C-50°C
(32°F-122°F)
Storage
–20°C-60°C
(-4°F-140°F)
–20°C-60°C (4°F-140°F) –20°C-60°C
(-4°F-140°F)
–20°C-60°C
(-4°F-140°F)
Battery operating time Varies depending on
operating conditions
and can significantly
reduce under
certain power-intensive
conditions.
Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
Varies depending
on operating
conditions and can
significantly reduce
under certain power-
intensive conditions.
Varies depending
on operating
conditions and can
significantly reduce
under certain power-
intensive conditions.
Battery charging time
(approximate)
NOTE: Control
the charging time,
duration, start and
● ExpressCharge 2.0:
From 0% up to 35%
in as little as 20
minutes
● ExpressCharge Boost:
From 0% up to 35% in
as little as 20 minutes
● Express charge: 2 hrs
● Standard charge: 3 hrs
● Express charge: 2
hrs
● Standard charge:
3 hrs
● Express charge: 2
hrs
● Standard charge:
3 hrs
22 Specifications of Precision 7780