QB21
Input Power： DC 19V 0.94A (18W)
Charging Power： 5W、7.5W、10W (max.), delivery to the phone
Support Protocol: Compatible with Qi-BPP, iPhone Fast Charge, Samsung Fast Charge
Standby Power: <0.2W
Charging Distance: 20~50mm
Horizontal Freedom : +/- 8 mm
Typical Efficiency: 84% @ 30mm (iPhone 8P)
Operating Frequency: 115~150KHz
Coil Type: Litz wire wound with ferrite
Operating Environment:0°C ~ 40°C (32°F ~ 104°F),15 ~ 85% RH (Non-dewing)
Storage Environment:-20°C ~ 70°C (-4°F ~ 158°F),5 ~ 95% RH (Non-dewing)
Resonator Pad Size：diameter 120mm,thickness 1.5mm
Charging pad size: 154.0 mm (l) x 110.4 mm (w) x 10.7 mm (h)