The iPower FC-9VX44 Fast Smart 9V 4-Bay Charger with Four 9V Batteries is the best way to make sure your electronic, musical and photographic equipment stays operative at critical times.
Switching dual charge mode: Li-ion or Ni-MH and Ni-CD
Li-ion Batteries Charging mode
4 channels; independent charging of each 9V battery
"Super fast charge" Li-ion 9V battery in 1 hour
Auto detection, auto protection and auto stop
Dual color LED display (Charging: Red, Full: Green)
Ni-MH & Ni-CD Batteries Charging mode
4 channels; independent charging of each 9V battery
Negative delta V and zero delta V program control
Auto protect with voltage and timer control
Auto detection and charging 7.2V/8.4V/9.6V battery
"Super fast charge" Ni-MH & Ni-CD 9V battery in 2 hours