Power Adapter - Dell Precision 7530 Setup And Specifications Manual

Table 23. Battery (continued)
Dimension
Weight (maximum)
Voltage
Life span
Charging time when the computer is off (approximate)
Operating time
Temperature range: Operating
Temperature range: Storage
Coin-cell battery

Power adapter

Table 24. Power adapter specifications
Features
Type
Input Voltage
Input current (maximum)
Input frequency
Output current
Rated output voltage
Temperature range (Operating)
Temperature range (Non-Operating)
22 System specifications
1. 64 WHr "smart" lithium-ion
● Length - 222.40 mm (8.76 in)
● Width - 73.80 mm (2.90 in)
● Height - 11.15 mm (0.44 in)
● Weight - 298.00 g
2. 97 WHr "smart" lithium-ion
● Length - 332.00 mm (13.07 in)
● Width - 73.80 mm (2.90 in)
● Height - 11.15 mm (0.439 in)
● Weight - 445.00 g
● 64 WHr - 2.98 kg (0.66 lb)
● 97 WHr - 4.45 kg (0.98 lb)
● 64 WHr - 7.8 VDC
● 97 WHr - 11.4 VDC
300 discharge/recharge cycles
4 hours
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions
0°C to 35°C (32°F to 95°F)
-40°C to 65°C (-40°F to 149°F)
ML1220
Specifications
180 W adapter
100 to 240 VAC
180 W - 2.34 A
50 Hz to 60 Hz
180 W - 9.23 A (continuous)
19.5 VDC
0º to 40º C (32º to 104º F)
40º to 70º C (-40º to 158º F)