Battery - Dell Latitude 7520 Setup And Specifications Manual

Battery

Table 17. Battery specifications
Specifications
Type
Voltage (VDC)
Weight (maximum)
Dimensions:
Temperature range:
Battery Operating time
Battery Charging time (approximate)
Life span (approximate)
ExpressCharge
User replaceable
Coin-cell battery
Coin-cell Operating time
NOTE:
Height
Width
Depth
Operating
Storage
Option 1
4-cell, 63 WHr, optional
with ExpressCharge or
Long Life Cycle
15.2 VDC
0.264 kg (0.582lb)
92.8 mm (3.654 in.)
238 mm (9.37 in.)
5.7 mm (0.224 in.)
● Charging: 0°C to 45°C (32°F to 113°F)
● Discharging: 0°C to 65°C (32°F to 149°F)
-20°C to 60°C (-4°F to 140°F)
Varies depending on operating conditions and can
significantly reduce under certain power-intensive
conditions.
● ExpressCharge Boost (0% up to 35% ) : 20
minutes
● Express charge : 2 hours
● Standard charge: 3 hours
NOTE: Control the charging time, duration,
start and end time, and so on using
the Dell Power Manger application. For
more information on the Dell Power Manger
see, https://www.dell.com/support/home/
product-support/product/power-manager/docs
● Standard: 1 Year or 300 discharge/charge cycles
● Long Life Cycle (LCL) capable: 3 Years or 1000
discharge/charge cycles (Optional)
Supported on Express
Charge Capable Battery
¶
No (FRU )
Main battery reserves 2% of capacity for RTC
function.
68 days with 3-cell 42 WHr battery
NOTE: Varies depending on operating conditions
and can significantly reduce under certain power-
intensive conditions.
Specifications of Latitude 7520
Option 2
3-cell, 42 WHr, optional
with ExpressCharge or
Long Life Cycle
11.40 VDC
0.212 kg (0.467lb)
92.8 mm (3.654 in.)
238 mm (9.37 in.)
5.7 mm (0.224 in.)
Supported on Express
Charge Capable Battery
No (FRU)
19