![Stupid mistake on my 2006 rx400h. I put a new 12v battery in and hooked it up reverse - ClubLexus - Lexus Forum Discussion Stupid mistake on my 2006 rx400h. I put a new 12v battery in and hooked it up reverse - ClubLexus - Lexus Forum Discussion](https://cimg7.ibsrv.net/gimg/www.clublexus.com-vbulletin/1122x574/screen_shot_2019_05_31_at_1_10_40_pm_ee510d79bbce79dd8f56ab030fbe70290f91992a.png)
Stupid mistake on my 2006 rx400h. I put a new 12v battery in and hooked it up reverse - ClubLexus - Lexus Forum Discussion
![RX400h 12V battery drain overnight - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club RX400h 12V battery drain overnight - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club](https://lexusowners.b-cdn.net/uploads/monthly_2019_08/IMG_20190827_185027.jpg.513a71b20d4170cbdb2f6943c8ff4e53.jpg?utm_source=LexusOwnersClubUK&utm_medium=ForumLinks)
RX400h 12V battery drain overnight - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club
![If the vehicle 12-volt battery is discharged - Steps to take in an emergency - When trouble arises - Lexus RX 450H User Manual - Lexus RX - Lexus manuals If the vehicle 12-volt battery is discharged - Steps to take in an emergency - When trouble arises - Lexus RX 450H User Manual - Lexus RX - Lexus manuals](https://www.lexomans.com/images/books/592/2/index.598.jpg)
If the vehicle 12-volt battery is discharged - Steps to take in an emergency - When trouble arises - Lexus RX 450H User Manual - Lexus RX - Lexus manuals
![New battery (engine bay) Halfords?? - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club New battery (engine bay) Halfords?? - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club](https://lexusowners.b-cdn.net/uploads/monthly_2018_01/F1DDC41A-0789-4198-9594-14FD8233024F.jpeg.68822779bc3fa9a37fbc28375803920f.jpeg?utm_source=LexusOwnersClubUK&utm_medium=ForumLinks)
New battery (engine bay) Halfords?? - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club
![Source Shenzhen Supplier 288V Replacement Hybrid Car Batteries for RX 400H/RX 450H Lexus Battery on m.alibaba.com Source Shenzhen Supplier 288V Replacement Hybrid Car Batteries for RX 400H/RX 450H Lexus Battery on m.alibaba.com](https://sc04.alicdn.com/kf/HTB1m2f7bhz1gK0jSZSgq6yvwpXaL.jpg)
Source Shenzhen Supplier 288V Replacement Hybrid Car Batteries for RX 400H/RX 450H Lexus Battery on m.alibaba.com
![12 volt battery replacement - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club 12 volt battery replacement - RX 300 / RX 350 / RX 400h / RX 200t / RX 450h Club - Lexus Owners Club](https://lexusowners.b-cdn.net/uploads/monthly_2019_02/s-l500.jpg.acdc8170a03a41f94ce2204c58516271.jpg)