This is G.T.power new charger V6duo, it can charge two batteries fast with best power.
Two channels charge two different kinds of batteries simultaneously
Support charging power distribution intellectively when operating with AC input 2.4 inch IPS TFT high definition screen
Battery internal resistance meter
LiHV mode available
USB: 5V 2A

Input voltage : DC. 9-28V,AC.100-240V
Battery type:LiHV/LiPo/Lilon/LiFe/NiMH/NiCd/Pb Lixx:1-6s, Nixx:1-16s, 2-24V for Pb
Charge Current: Max. 16.0Ax2
Discharge Current :Max. 3.0Ax2
Charge Power DC: Max. 400W \(@ input≥16V\)
AC: Max. 200W
Discharge power: Max. 5Wx2
Balancing Current :Max. 1.0A
Dimension:142x99x69.5mm