This is an updated version of the D4 charger as can be seen below, the box is marked 2014 version. The charger is a 4 channel charger that can handle both LiIon batteries and NiMH batteries.
One of the visible updates is the metal rail for the battery slider.
NITECORE D4 INTELLICHARGE UNIVERSAL SMART BATTERY CHARGER
- 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, IMR and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries
- Features three charging modes (CC, CV and Trickle Charge); Optimized charging design for IMR batteries
- Automatically detects battery status and selects the appropriate voltage and charge mode; Made from durable ABS (fire retardant / flame resistant)
- 3 Color LED displays charging progress for each battery; Automatically stops charging when complete; Features over-charge prevention to protect batteries; Features temperature monitoring to prevent overheating; Features reverse polarity protection