Hybrid Battery Repair Ultimate Guide (Toyota Prius 2nd Gen 2004-2009) DIY. This is a comprehensive guide on how to repair your 2nd Gen (2004-2009) Prius HV Battery. I will show how to take battery out, determine which blocks are weak, replace modules, restore the rest of the pack, clean copper plates, reinstall the battery.
1:52 Battery Removal
12:15 Initial Voltage Measurement
14:20 Internal Resistance Test
15:48 Measure/Restore Capacity
23:11 Replacing Bad Modules
30:36 Cleaning Copper Plates
31:59 Leveling the Voltages
36:36 Battery Installation
Power supply on the video is HP DPS-600PB B 575W. It can be found on ebay for 35$ or so.
Link to blank excel sheet for test results: https://drive.google.com/open?id=1T-ldtt90Y9oMNl01dcKttKFFmUYMpakS
***CAUTION*** You must only work on the battery with the safety plug out. Otherwise you are in danger of electrical shock/death.
You must wear electrical safety gloves when connecting and disconnecting the terminals.
Tags: Hybrid Battery Repair Ultimate Guide (Toyota Prius 2nd Gen 2004-2009) DIY, Toyota, Prius, HV Battery, Hybrid Battery, Repair, 2004, 2005, 2006, 2007, 2008, 2009, DIY, How-To, Do It Yourself