PRODUCT GUIDES

Step-by-step installation instructions:

Click here for all the info you need to install your Prolong Car Harness. If you’d prefer not to do the installation yourself, you can use this map to find and contact your nearest installer.

Prolong Battery Systems User Guides:

Authorized installers are ready to assist you

Don’t want to install the Prolong Car Harness yourself? No problem, we have Dealers located throughout the United States who are ready to help. You can find one by viewing our map of authorized installers. If you don’t see one in your area, let us know. We can help find a hybrid friendly service center near by that should be able to help you.

Honda IMA Battery Removal, Bypass, and Installation Instructions

We keep these around as a resource for our friends in the Honda community. If you are looking for detailed instructions on Honda IMA battery removal, bypass, and/or installation, you are in the right place: Click here.