User Guide

Charging the GB70.

12V Fast Charge (36W):

Connect the 12V Cable to the “12V IN” port on the

GB70, and the other end to the Male 12 Plug. Plug into

a powered 12V AUX Plug (Cigarette Lighter Port.)

USB Charging (Up to 10W):

Connect the GB70 using the included USB Charge

Cable to the USB IN port and a powered USB port, like

an AC adapter, car charger, laptop and more. The USB

IN port is rated at 2.1 Amps to ensure safe and efﬁcient

charging of the internal lithium battery.

Due to FCC regulations, we do not recommend

charging and discharging the unit at the same time.

Charging Times.

The time to recharge a GB70 will differ based on the

discharge level and the power source used. Actual

results may vary due to battery conditions.

Error Reason/Solution

Error LED

Blinking Red

w/Cables Connected

Properly

The internal battery is too

hot/

Allow the unit to cool.

Bring the unit into cooler

environment.

Time

USB Charger Rating 12V Fast Charge

28hr

.5A

14hr

7hr 2-3hr

2A 3A @ 12V (36W)

Boost Light Does

Not Come On

w/Cables Connected

Properly

Connected battery is below

2-volts/

Remove all loads, and

try again, or use Manual

Override Mode.