Sony np68 Ni-cd Battery Includes circuit breaker to protect camcorder For Sony 8mm camcorders For Sony CCDTR 44, 54, 64, 74, 84, 94, 99, 66, 86, 96 & CCDTRV 11, 19, 21, 40, 12, 22, 32, & 52 models 6 volt DC