B B Battery Lead Acid Rechargeable Batteries - suffix T1/T2 detail

For B B Battery lead acid battery part numbers ending with the suffix T1 or T2. This suffix calls out the terminal size. For example HR9-6 series of rechargeable batteries, there ending suffix’s are not called out in the manufacturer’s datasheet. HR9-6 only defines the battery product type.

You may see the below two part number options

T1 - suffix calls out spade terminal size of .187" (4.7mm)
T2 - suffix calls out Spade, .250" (6.3mm)

HR9-6-T2 is the most common option with a .250” (6.25mm) width terminal, while HR9-6-T1 has a .19” (4.75mm) width Terminal.