Understanding Charge Leds - NOCO Genius Boost HD GB70 User Manual

before starting. If the vehicle does not start right away,
wait 20-30 seconds and try again. Do not attempt
more than five (5) consecutive jump starts within a
fifteen (15) minute period. Allow the GB70 to rest for
fifteen (15) minutes before attempting to jump start the
vehicle again.

Understanding Charge LEDs.

The GB70 has four (4) Charge LEDs - 25%, 50%, 75%
and 100%. These Charge LEDs indicate the internal
battery's state-of-charge (SOC). See below:
LED
25%
Red LED
25% 50% 75% 100%
50%
Red LED
25% 50% 75% 100%
75%
Yellow LED
25% 50% 75% 100%
100%
Green LED
25% 50% 75% 100%
The above charge states apply when the GB70 is NOT
connected to a power supply and recharging.
Explanation
The 25% Charge LED will be solid
when the internal battery is 25% or
less charged.
The 50% and 25% Charge LEDs will
be solid when the internal battery is
more than 25% but less than 50%
charged.
The 75%, 50%, and 25% Charge
LEDs will be solid when the internal
battery is more than 50% but less
than 75% charged.
All four (100%, 75%, 50%, and 25%)
Charge LEDs will be solid when the
internal battery is more than 75% up
to 100% charged.