Canon

: 6
    Hahnel HL-C745
    5
    Hahnel HL-C110
    5
    Hahnel HL-970G (previously HL-975)
    Canon BP-950 / 950G / 970 / 970G
    Hahnel HL-522
    7
    Hahnel HL-C828 (was HL-C827)
    Canon BP-827/BP-828.

    ?