This Industrial Robot Battery fits the following Panasonic models listed:
Panasonic Robot VR-006, VR-006L, VR-008, VR-004, ERC6VCT(P), Lith 3.6AA-1, ER6VCT, ER6VTC(P).

Fits Model: SC400,SC500DL,SH-03,AP, AR, AR52 Controller, Nachi Robotics batteries

Fits Model: Kawasaki Robots, Kawasaki PLC's and various Kawasaki industrial computers.

Fits Model: Mitsubishi CR1, CR2, CR3, M500, M600 series robot controllers - replaces BKO-NC2157H01, C52011, ER6V-BKO-NC2157H01, ER6V BKO-NC2157H01, ER6-BKO-NC2157H01, ER6 BKO-NC2157H01, ER6V-C4, K07RBK215701, NC2157H01