Specifications

Patent Application Publication
FIGURES
Centre metal bar has
insolated side walls
preventing 9V battery
terminals from shorting
with 1.2/ 1.5V battery
terminals.
Negative metal sliding
bar helps pushing the
connected battery firmly
against the positive
terminals.
Jul. 28, 2011 Sheet 4 0f 6
US 2011/0181242 A1
Individual slot has metal
connectors as shown with
centre metal plate acts as
positive terminal for
1.2/1.5V cylindrical cells
while the round knobs
provide suppon: for
charging of 9V battery.