Dell Inspiron 14 Plus 7440 - Battery

Table 20. Power adapter specifications(continued)
Description For computers shipped
with 12th Generation Intel
Core i5 processor
For computers shipped
with 13th Generation Intel
Core i5/i7 or Intel Core
Ultra 5/7/9 processor
For computers shipped with
Intel Core Ultra 5/7/9
processor
Temperature range:
Operating 0°C to 40°C (32°F to 104°F) 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)
-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 Inspiron 14 Plus 7440.
Table 21. Battery specifications
Description In computers shipped with 12th
Generation Intel Core i5, 13th
Generation Intel Core i5/i7, or Intel
Core Ultra 5/7/9 processor
In computers shipped with Intel Core
Ultra 5/7/9 processor
Battery type 4-cell, 54 Wh "smart" lithium-ion 4-cell, 64 Wh "smart" lithium-ion
Battery voltage 15 VDC 15.20 VDC
Battery weight (maximum) 0.235 kg (0.52 lb) 0.260 kg (0.57 lb)
Battery dimensions:
Height 271.90 mm (10.70 in.) 271.90 mm (10.70 in.)
Width 82 mm (3.23 in.) 82 mm 82 mm (3.23 in.) 82 mm
Depth 5.75 mm (0.23 in.) 5.75 mm (0.23 in.)
Temperature range:
Operating
● Charge: 0°C to 50°C (32°F to
122°F):
● Discharge: 0°C to 70°C (32°F to
158°F)
● Charge: 0°C to 50°C (32°F to 122°F):
● Discharge: 0°C to 70°C (32°F to
158°F)
Storage -20°C to 60°C (-4°F to 140°F) -20°C to 60°C (-4°F to 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.
Battery charging time (approximate)
NOTE: Control the charging time,
duration, start and end time, and so
on, using the Dell Power Manager
application. For more information
about Dell Power Manager, search
in the Knowledge Base Resource at
www.dell.com/support.
● 2 hours (ExpressCharge)
● 3 hours (standard charge)
● 2 hours (ExpressCharge)
● 3 hours (standard charge)
Coin-cell battery Not supported Not supported
Specifications of Inspiron 14 Plus 7440 23