Dell Original 65W 7.4 mm Pin Laptop Adapter Charger for Latitude E6540, E7240, E7250, E7270, E7440, E7540, E7470Input Voltage: 100 240 volts; Frequency: 50 60 Hz (worldwide compatible) Wattage: 65 watts Compatible Part nos: 06TM1C 98G24 ( Without Power Cord) the output of 19. 5V and 3. 34A 100% DELL Original Product A guided assurance on compatibility Get confirmation on chat support 15 day easy return BIS certified product ensures standardization and quality of product 1 year warranty provided directly by the DELL's authorized service center. Compatible Laptop

2amp 50/60hz

7amp 50/60hz 7

Battery Voltage: 11

Capacity: 7850mAh

Capacity:8150mAh

Capacity:3650 mAh

Max Charge voltage:12

5 Wh Battery

75amp 50/60hz

voltage: 11

Range: 130°±10%

which leads to minimising power consumption