The 
NUPROL POWER LI-ION/LIPO/LI-FE/NICAD/NIMH - MULTI TECH CHARGER
 is an intelligent, auto-stop charger designed for a wide range of airsoft and RC batteries. It is capable of charging different battery chemistries safely using specific ports and adapters. 
 
Key Features and Specifications
The charger is designed for ease of use, connecting directly to a wall socket (100V-240V AC input) and featuring safety mechanisms like automatic shut-off when a battery is full or an error is detected. 
Compatible Battery Types: Li-Ion, LiPo, LiFe, NiMH, and NiCd.
Cell Count Support:
Lithium (LiPo/LiFe/Li-Ion): 2-3 cells (some models support 2-4 cells or up to 6 cells depending on the specific charger variant).
Nickel (NiMH/NiCd): 4-8 cells (some models support up to 15 cells).
Charge Current: The current can often be switched between settings like 0.7A and 2.0A, or variable up to 4A depending on the model.
Connectors: Includes 2-cell and 3-cell balance ports, and typically comes with a Small/Large Tamiya adapter and a Deans connector lead.
Safety: Features intelligent auto-stop charging, error detection (short circuits, low voltage), and recommends charging inside a fire-safe charging bag.