1 Where is the 'boost button' located?

The 'boost button' is located on the side of leads, near the indicator lights.

2 How to use 'boost button'?

Here is a tip on how to use the 'Boost button'. As soon as you connect jump starter correctly to battery terminals and see the green light (on the black box in the joint) on, you are good to start.

The boost button should be pressed and held for 3 seconds until there's a 'click' sound. You only press boost when the battery is fully discharged or dead, but you need to use it with caution because once the boost key is pressed, protection will be overridden.

3 How long will it retain full charge with no use?

It holds the charge up to one and a half years. However, we do recommend a full charge every 3-6 months to prolong the lithium battery life span.

4 How long does it take the unit to charge up from dead to full battery?

With its quick charge input, it only takes around 4 hours to charge this large power bank.

5 What is the working temperature range?

The operating temperature of AUTOGEN jump starter is -20°C to +60°C (-4°F to +140°F).

6 Is it possible to jump starat a motorcycle？

Yes! It is perfect for a motorcycle, and you will be able to use it for many times with one full recharge.