- Delivers 20 V output for optimal device charging
- Provides 135 watts of power for efficient performance
- Complies with safety standards ICES-003 Class B and NMB-3 Class B
- Operates on AC voltage of 120/230 V and frequency of 50-60 Hz
- Versatile external design for easy transportation
Get power when and where you need it, with the ThinkPad 135 W AC adapter. Keep one in the office, one at home and another in your carrying case for convenient access to power. Just plug it into an available wall socket to deliver AC power to your compatible ThinkPad laptop and recharge the system battery. ThinkPad AC adapters are compact, energy-efficient (Energy Star V (ES 2.0) rating).