Understanding the Charge LEDs on Boost Max

Understanding the Charge LEDs on Boost Max

NOCO Boost Max jump starters are equipped with 4 LEDs to indicate 25%, 50%, 75% and 100%. These Charge LEDs indicate the internal battery’s state-of-charge.

25% CHARGED.

The 25% Charge LED will be solid Red when the internal battery is less than 25% charged.

50% CHARGED.

The 50% Charge LED will be solid Red when the internal battery is less than 50% charged.

75% CHARGED.

The 75% Charge LED will be solid Yellow when the internal battery is less than 75% charged.

100% CHARGED.

The 100% Charge LED will be solid Green when the internal battery is less than 100% charged.

FULLY CHARGED.

When the internal battery is fully charged the 100% Charge LED will be solid Green with no other LEDs illuminated.

Chat Monday through Friday
8 AM to 7 PM EDT
Average Response Within 1
Business Day
Request A Callback

Request A Callback

It's OK to respond via email for a faster response.

Click for emergency contact information.

Emergency Contact Information

1.800.456.6626 Monday through Friday
8 AM to 7 PM EDT
For non-urgent support, please Request A Callback
For Fastest Response, Use 'Chat' or 'Send a Message' Above
Write Us

The NOCO Company 30339 Diamond Parkway #102 Glenwillow, OH 44139-5400 United States of America

Request A Callback

Request A Callback

It's OK to respond via email for a faster response.

Click for emergency contact information.

Emergency Contact Information

1.800.456.6626 8AM-5PM (MST)
Monday-Friday
For non-urgent support, please Request A Callback
For Fastest Response, Use 'Chat' or 'Send a Message' Above