Rio Mobility - Experience with wheelchair attachments since 2006

RIO MOBILITY FIREFLY 2.5 36 VOLT LITHIUM-ION BATTERY
SPARE BATTERY FOR RIO MOBILITY FIREFLY 2.5.
PANASONIC GA CELLS, 36 VOLT * 7AH = 252 WATT HOURS.
20 CELLS.
STRONG 3 PIN CHARGE PORT.