This is a very nice corded charger that also comes with car adapter. Has a switch that allows charging of LiFePO4 batteries as well as Ni-MH/Ni-CD and Li-ion batteries. The 4.2 volt position is used for Ni-MH, Ni-CD or Li-ion charging while the 3.6 volt position is used for LiFePO4 charging. Only 1 type of battery can be charged at a time. 1200 ma output at 1.2 volts and 1200 ma output at 4.2 volts, charges batteries fast. Smart electronics chooses the fastest charging method based on the inserted batteries.
* NI-MH Battery,nickel-cadmium battery,lithium batteries are charged freely
* Faster and more intelligent control
* New technology prolongs battery service life, ensures charging quality
* The LED light will keep red when it detects the battery in its slot, and charger will choose the correct model ;will keep green light when the battery is full