Xtar XP4 Panzer

This 4 port charger from Xtar has all the features you are looking for and then some. It can charge 4 separate batteries independently. It has a 1.0 Amp USB output. The XP4 Panzer offers .25, .5, and 1.0 Amp optional currents. This charger will charge Li-ion and Ni-MH/Ni-Cd batteries and offers 0 volt activation, meaning that this charger can bring over discharged batteries back to life (if they are protected batteries). It offers reverse polarity protection as well as short circuit protection. It has a safety protection shell by fireproof ABS+PC. This charger features 8 LED indicators and has a great heat dissipation design, which is another great safety feature. This is also a hobby charger as it is extremely versatile and will not only fit all your electronic cigarette needs, but will also work in charging batteries for other things such as radio controlled helicopters or airplanes. The charger will fit 10440/14500/14650/16340/17500/17670/18350/18500/18650/18700 Li-ion batteries, as well as AAA/AA/A Ni-MH batteries. It will also fit 2 22650/25500/26650 batteries.

Overall, this is the ultimate charger that will fit all of your needs.