Table 19. Battery specifications (continued)
Description
Option one
Option two
Option three
Battery voltage
11.40 VDC
11.40 VDC
11.40 VDC
Battery weight (maximum)
0.39 Kg (0.86 lb)
0.43 kg (0.95 lb)
0.43 kg (0.95 lb)
Battery dimensions:
Height
10.3 mm (0.41 in.)
10.3 mm (0.41 in.)
10.3 mm (0.41 in.)
Width
284.00 mm (11.18 in.)
284.00 mm (11.18 in.)
284.00 mm (11.18
in.)
Depth
76.75 mm (3.02 in.)
76.75 mm (3.02 in.)
76.75 mm (3.02 in.)
Temperature range:
Operating
0°C to 60°C (32°F to 140°F)
0°C to 60°C (32°F to 140°F)
0°C to 60°C (32°F
to 140°F)
Storage
–20°C to 60°C (-4°F to 140°F)
–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.
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 on the Dell
Power Manager, see
Me and
My Dell
on
.
Express Charge Method:
●
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
●
16 - 45°C normal express
charge
●
46 - 50°C maximum allowable
charge time from 0 to 100%
RSOC is 3 hours
Standard Charge/
Predominately AC User
Charge Method:
●
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
●
16 - 50°C maximum allowable
charge time from 0 to 100%
RSOC is 3 hours
Express Charge Boost Charge
Method (Fast Charge for
Initial 35%):
●
16 - 45°C target charge time
from 0 to 35% RSOC is 20
mins for Accelerated Charge
Express Charge Method:
●
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
●
16 - 45°C normal express
charge
●
46 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
Standard Charge/
Predominately AC User
Charge Method:
●
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
●
16 - 50°C maximum allowable
charge time from 0 to 100%
RSOC is 3 hours
Express Charge Boost Charge
Method (Fast Charge for
Initial 35%):
●
16 - 45°C target charge time
from 0 to 35% RSOC is 20
mins for Accelerated Charge
Standard Charge/
Predominately AC
User Charge
Method:
●
0 - 15°C
maximum
allowable charge
time from 0 to
100% RSOC is 4
hours
●
16 - 50°C
maximum
allowable charge
time from 0 to
100% RSOC is 3
hours
Coin-cell battery
Supported
Supported
Supported
NOTE:
Dell Technologies recommends that you charge the battery regularly for optimal power consumption. If your battery
charge is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to
reduce the power consumption.
Specifications of Precision 7560
21
