TROUBLE SHOOTING:
Finding
Cause
Remedies
The indicator light on
the Sparkless Smart
Cables controller is off
after connecting to the
vehicle battery.
The vehicle battery is
either at ZERO
voltage or is not
connected with a
battery.
Hold the BOOST button on
the controller for 3
seconds until the Green
light is on and it's ready to
jump start.
Takes over 10 hours to
recharge the H3
Incorrect AC adapter
being used to
recharge the H3.
Recommended to
recharge it by 2A output
USB charging adapter.
There is no response
when pressing the
Power button on the H3.
The low voltage
protection is
activated and the
electronic circuit has
been shut off.
Plug the charging adapter
into the charging port to
activate the electronic
circuit.
