Features:
•Designed specifically to charge 1~4 cell Lithium Polymer batteries
•Reverse Polarity protection on both DC Input and Output
•Display Type Blue LED: 1~3 Cell auto detection
Red LED : 4 Cell Manual selection
•micro processor controlled charging system
•system protection
•no battery connection
•reverse polarity of output
•wrong cell quantity selected
•voltage error
•input voltage error
•circuitry problem
•output connection JST connector and 2mm adaptor lead
Specifications
•input voltage : 11~15 V DC, 100-240 V AC
•Battery type and cells: Lithium Polymer (li-po) 3.7V TYPE ONLY, 1-3 CELL AUTO CELL DETECTION, 4 CELL MANAUL DETECTION
•Charge rate: 1-2 Cell 3A Max, 3 Cell 2.4A max, 4 Cell 1.8A Max
•Charge termination: constant current / constant votage
Click on pdf link for instruction manual