Dell Latitude 7389 2-in-1 Owner's Manual

Battery specifications

Feature	Specification
Type	45 WHr Polymer Battery with ExpressCharge 60 WHr Polymer Battery with ExpressCharge 60 WHr Long Life Cycle Polymer Battery
45 WHr Polymer Battery with ExpressCharge	Width: 238 mm (9.37 inches) Height: 4.7 mm (0.19 inch) Weight: 220 g (0.48 lb) Voltage: 11.4 VDC Life span: 300 discharge per charge cycles
60 WHr Polymer Battery with ExpressCharge	Width: 238 mm (9.37 inches) Height: 4.7 mm (0.22 inch) Weight: 270 g (0.6 lb) Voltage: 7.6 VDC Life span: 300 discharge per charge cycles
60 WHr Long Life Cycle Polymer Battery	Width: 238 mm (9.37 inches) Height: 4.7 mm (0.22 inch) Weight: 270 g (0.6 lb) Voltage: 7.6 VDC Life span: 300 discharge per charge cycles
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)
Temperature range (Non-Operating)	20°C to 65°C ( 4°F to 149°F)
Coin cell battery	3 V CR2032 lithium coin cell