Should I buy the SBS 100F or the SBS C11F?

They are neighbors in the same TPPL front-terminal line, and the case usually decides. The 100F carries 100 Ah in a taller, shorter-footprint case at 15.6 by 4.25 by 11.3 inches; the C11F carries 92 Ah in a longer, lower case at 16.4 by 4.13 by 10.1 inches. Match the tray the string already sits in on a refresh, and on a new build take the 100F where the shelf height allows, since the extra amp hours cost nothing in footprint depth.

How does the SBS 100F recover after a long outage?

Faster than a conventional AGM, which is much of what the TPPL premium buys. EnerSys builds the SBS range for cyclic duty in both float and fast-charge applications, so a plant that discharges deep during grid failures can pull the string back to full without babying the recharge current. Sites with frequent outages are exactly where this line displaces standard VRLA.

What lands on an M6 male terminal?

A ring lug over a tin-plated copper stud, secured with the supplied hardware. The male stud differs from the threaded receptacles common elsewhere in the catalog: the bolt is part of the battery, so cable lugs drop over it and torque from the front of the rack. Confirm lug hole sizing for M6 studs when you are replacing another line's hardware, and the specialist can include connectors on the quote.