Dell Latitude 7220 Rugged Extreme Tablet Setup and Specifications - Page 14

Table 13. Power adapter specifications (continued) Description Input current (maximum) 1.3 A Values 1.56A Output current (continuous) 2.31 A (continuous) 4.62 A (continuous) Rated output voltage 19.50 VDC 19.50 VDC Temperature range: Operating 0 °C - 40 °C (32 °F - 104 °F) 0 °C - 40 °C (32 °F - 104 °F) Storage -40 °C - 70 °C (-40 °F - 158 °F) -40 °C - 70 °C (-40 °F - 158 °F) Battery Table 14. Battery specifications Description Type Voltage Weight (maximum) Dimensions: Height Width Depth Temperature range: Operating Storage Operating time Charging time (approximate) Life span (approximate) Coin-cell battery Operating time Values 34 WHr, 2-Cell, ExpressCharge, userreplaceable 34 WHr (LCL) 7.6 VDC 7.6 VDC 220 g (0.48 lb) 220 g (0.48 lb) 15.00 mm (0.59 in.) 62.70 mm (2.46 in.) 103.60 mm (4.07 in.) 15.00 mm (0.59 in.) 62.70 mm (2.46 in.) 103.60 mm (4.07 in.) 0 °C - 60 °C (32 °F - 140 °F) 0 °C - 60 °C (32 °F - 140 °F) -20 °C - 65 °C (-4 °F - 149 °F) -20 °C - 65 °C (-4 °F - 149 °F) Varies depending on operating conditions Varies depending on operating conditions and can significantly reduce under certain and can significantly reduce under certain power-intensive conditions. power-intensive conditions. ● 0 °C - 15 °C: 0-100% RSOC within 4 ● 0 °C - 15 °C: 0-100% RSOC within 4 hours hours ● 15 °C - 45 °C: 0-100% RSOC within 2 ● 15 °C - 45 °C: 0-100% RSOC within hours 2 hours ● 46 °C - 50 °C: 0-100% RSOC within ● 46 °C - 50 °C: 0-100% RSOC within 3 hours 3 hours 300 discharge/charge cycles 300 discharge/charge cycles CR2032 CR2032 Varies depending on operating conditions Varies depending on operating conditions and can significantly reduce under certain and can significantly reduce under certain power-intensive conditions. power-intensive conditions. 14 Technical specifications