American Standard PK00.CRP CR-P2 Lithium Battery Power Kit, NO Finish - Amazon.com
3 x Duracell + 3 x Panasonic CRP2/223 Photo Lithium Batteries (6 Total) | Best Buy Canada
CRP2.0: A Fast and Robust Cooperation between Routing and Placement in Advanced Technology Nodes | ACM Transactions on Design Automation of Electronic Systems