NiteCore NiteCore-D4+CAR-Adapter+BBOX D4 Charger with Integrated LCD Panel Display Li-Ion Ni-MH Ni-Cd Batteries with Bonus Car Adapter & Battery Box Capable of charging 4 batteries simultaneously Each of the four battery slots monitors and charges independently Compatible with and identifies Li-ion (26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440), Ni-MH and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries Integrated LCD panel clearly displays charging parameters and progress Bundle Comes with bonus car charger/adapter & battery Box for 2x 18650 batteries