← Battery Data · Entity: BatteryGroup

Group 31 Battery

Aliases: 31 · Standard family: BCI/SAE

Direct answer: The Group 31 battery is a BCI/SAE-family group — a 12V lead-acid case of 330 × 173 × 240 mm with SAE stud / post terminals, typically 100 Ah and 900 cold cranking amps (SAE J537 (−18°C)).

Specification

Entity typeBatteryGroup
Aliases31
Standard familyBCI/SAE
Voltage12V
Typical capacity100 Ah
Typical CCA900 A
CCA basisSAE J537 (−18°C)
Dimensions (L×W×H)330 × 173 × 240 mm
TerminalSAE stud / post
TechnologyFlooded / AGM
ApplicationsCommercial, Marine, Trucks

Evidence

CCA 900 A — SAE J537 (−18°C)

Source: BCI + manufacturer datasheets · Date: 2026-09 · Confidence: High

Related

Group sizes explained What is CCA CCA reference Dimensions & terminals Plate & grid design CCA testing

Values are cross-verified typical ranges, not a substitute for a specific battery's datasheet. Return to World Battery Hub.