how to charge lipo batterys using imax b6 charger

Specification:

• Operating voltage range:  DC11.0-18.0 Volt  / AC to DC adaptor(DC11.0-18.0V/5A)  (not included) Circuit power:  Max.charge power 50W  /  Max.discharge power 5W  Charge Current Range: .1~5.0A Discharge current range: 0.1-1.0A Current drain for balancing Li-po: 300mAH/cell LiIon/LiPo/LiFe cells : 1-6 NiCd/NiMH cells :  1-15 Pb battery voltage:  2~20v Net  Weight:  277g Unit Package Gross Weight:  580g Dimensions: 133x87x33mm

Package include: 1 x imax B6 LiPo battery balance charger 1 x Multi-fuctional extension wire 1 x Universal crocodile clip 1 x JST plug 1 x Receiver plug 1 x English Manual