Specifications Input voltage range 11.0-15.0V DC 1-14 NiCd – Nickel-Cadmium cells 1-14 NiMH – Nickel-Metal Hydride cells 1-6 LiPo – Lithium Polymer cells, 100~20,000mAh (3.7V/cell type only) 1-6 LiFe – Lithium Iron (3.3V/cell types, inc. A123 brand cells / LiFePO4 cells) Appropriate battery types and range of series-connected cells 1-6 Lead-Acid cells (2V per cell nominal) Charge current 0.1A ~ 6.0A MAX, by 100mA steps (50W limit) Discharge current 0.1A ~ 1.0A MAX, by 10mA steps (5W limit) Trickle charge current (NiCd, NiMH) 0 ~ 200mA “Delta V” peak detection for NiCd/NiMH Charge termination “CV/CC” for Lithium and Lead-Acid Batteries Cycling Modes (NiCd, NiMH) Charge>Discharge or Discharge>Charge Display type 2-line, 16 character blue backlit LCD Includes 2 balancing boards & lead / 2 charge cables Works great / just tested ! Downloaded users manual included . Has small broken plastic piece on upper left corner . Does not affect operation at all . View in pictures.