Hi quality 19v 4.2a replacement laptop power supply fit for siker A20, A20M, A21, A22 T20, T21, T22, T23, T24, T30

oem laptop AC Adapter 19V 4.2A 5.5*2.5 for siker

Our Product Range:

• AC adapter Manufacturer
• Laptop Power Adapter
• Power AC Adapter
• Notebook AC Adapter
• 70W/90W Universal AC Adapter
• Car charge
• Laptop/Notebook Battery
• 5V1A,5V2A Adapter
• Adapter for LCD,LED, computer Case,Tabie pc ,I phone, I pad etc
• 30W-180W Power AC Adapter

02K6749 / 02K6756, 02K6746 / 02K6753, 02K6665 / 02K6677, 02K6661 / 02K6673, 02K6657 / 02K6669

Fit Laptop adapter  Models
ThinkPad A Series (A20, A20M, A21, A22, A22M, A30, A31, A31P)
ThinkPad R Series (R30, R31, R32, R33, R50, R51)
ThinkPad T Series (T20, T21, T22, T23, T24, T30, T40, T41, T42, T43)
ThinkPad X Series (X20, X21, X22, X23, X30, X31, X40, X41)

Quality Information:

1. Full load efficiency is more than 83%
2. Full load Aging more than 72 hours
3. protection over-current, over- voltage, over-temperature
4. Warranty:12 months