NOCO Genius BOOST+ GB40 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 GB40 to rest for
fifteen (15) minutes before attempting to jump start the
vehicle again.
Understanding Charge LEDs.
The GB40 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 Explanation
25%
Red LED
The 25% Charge LED will ‘breath’
on/off while charging and will be solid
Red when the internal battery is 25%
charged.
50%
Red LED
75%
Yellow LED
The 50% Charge LED will ‘breath’
on/off while charging and will be solid
Red when the internal battery is 50%
charged.
The 75% Charge LED will ‘breath’ on/
off while charging and will be solid
Yellow when the internal battery is
75% charged.
The 100% Charge LED will ‘breath’
on/off while charging and will be solid
Green when the internal battery is fully
charged.
When connected to a USB charger,
no other charge LEDs will be
illuminated. Once disconnected from
the charger, all four (4) Charge LEDs
will be illuminated when the internal
battery is between 75%-100%, and
the unit is powered “ON”.
100%
Green LED
25% 50% 75% 100%
25% 50% 75% 100%
25% 50% 75% 100%
25% 50% 75% 100%

NOCO Genius BOOST+ GB40 Specifications

General

USB ports quantity	1
Compatible products	-
Power protection features	Reverse polarity
Polarity reverse circuit protection	Yes
Type	Jump Starter
Input voltage	5 V
Output current	2.1 A
Battery recharge time	12 h
Batteries included	No
Product color	Black, Grey
Storage temperature (T-T)	-20 - 50 °C
Operating temperature (T-T)	-30 - 50 °C
Sustainability certificates	RoHS
Cables included	Micro-USB
Quantity per pack	1 pc(s)

Weight and Dimensions

Depth	170 mm
Width	81.2 mm
Height	43.1 mm
Weight	1088 g