1D245-RTW-C00 - Insulator Set Battery - 2013-2016 Honda CR-Z | Honda Car Parts Direct
NiMH 6500mAh 100.8V Replacement Auto Hybrid Car Battery Pack for Honda Crz 2011 2012 - China Rechargeable Battery Pack, Hybrid Electric Car Battery | Made-in-China.com
I took my Honda CRZ Hybrid, ripped the oversized battery out and dropped a k24A2 with a 2011 Civic SI LSD trans. Needless to say the car is a lot better now :