Battery groups › 98R

BCI battery group

Group 98R battery size

A BCI group 98R battery is at most 283 mm long, 175 mm wide and 190 mm tall (11.14 × 6.89 × 7.48 in), according to the Battery Council International group chart.

Group 98R283 × 175 × 190 mm
Group 98R283 × 175 mmGroup 24260 × 173 mmGroup 24F273 × 173 mm
BCI group 98R maximum footprint (length × width) to scale, next to group 24 and group 24F. Source: BCI group size chart.
Maximum size283 × 175 × 190 mm
In inches11.14 × 6.89 × 7.48
Terminal typesA1 and A2
PolarityReversed (R): positive terminal on the opposite side from the base group
Cold cranking amps (OE range)620–760 A
DIN / EN equivalentH6 / LN3 (BCI best fit)

Cars whose manuals point to group 98R

Measuring for a group 98R

To take a group 98R, the tray needs at least 283 mm (11.14 in) of length and 175 mm (6.89 in) of width inside the hold-down, and 190 mm (7.48 in) of height below the hood or any bracket, with room left for the cable ends. These are BCI maximums: a real group 98R battery can be a few millimetres smaller, never larger. Original-equipment batteries in this group were rated from 620 to 760 cold cranking amps, so the right rating depends on the car; match or exceed the rating on the battery you are replacing.

Nearby sizes

GroupL × W × H (mm)Difference from 98R
48278 × 175 × 190-5 mm length, 0 mm width, 0 mm height
148278 × 175 × 190-5 mm length, 0 mm width, 0 mm height
40R278 × 175 × 175-5 mm length, 0 mm width, -15 mm height
91278 × 175 × 175-5 mm length, 0 mm width, -15 mm height
41293 × 175 × 175+10 mm length, 0 mm width, -15 mm height

Positive numbers mean the other group is bigger than group 98R. A bigger case only fits if your tray and hold-down have that much spare room; measure inside the hold-down frame, not the old battery.

Fitting a group 98R

The group sets the case size, terminal position and hold-down. A battery from another group can only replace it when the length, width and height all fit the tray and the terminals land on the same sides. No other passenger-car group in the BCI chart has exactly the same case size and polarity. Use the tray fit checker to list every group that fits a measured space.

Source: Battery Council International, BCI Group Sizes (Oct 2023 PDF), page 7. Checked 2026-10-20.