Use not stated · AGM
ODYSSEY Extreme ODX-AGM31
Manufacturer part number ODX-AGM31. Specifications as published by ODYSSEY.
DocumentedWhat are the specifications of the ODYSSEY ODX-AGM31?
The ODYSSEY Extreme ODX-AGM31 (part number ODX-AGM31) is a 12 V AGM battery (use not stated). The manufacturer rates it at 103 Ah (C20), 1150 A CCA (SAE), 220 min reserve capacity. Published dimensions: 330 × 173 × 241 mm. Weight: 35.5 kg. Values taken from the manufacturer document cited below (checked 2026-11-08).
- Battery
- ODX-AGM31
- BCI group
- n/p
- EN / DIN / JIS code
- n/p
- Reserve capacity
- 220 min
- CA
- n/p
- Dimensions (L × W × H)
- 330 × 173 × 241 mm
12.99 × 6.81 × 9.49 in - Approx. weight
- 35.5 kg (78.3 lb)
- Polarity
- n/p
- Terminal type
- 3/8-16 in stud
“n/p” = not published in the manufacturer document we cite. We never fill missing fields with assumptions.
Source and verification
- Source
- ODYSSEY Battery Product Guide (EnerSys)
- Source document
- ODYSSEY Battery Product Guide (EnerSys), doc code AMER-EN-PG-ODY-0826, (c) 2026 EnerSys
- Verified
Data notes (conflicts, conversions, missing fields)
Former part number: 31-PC2150S. PHCA 2150 A. Inches: L 13.0 x W 6.8 x H 9.5 (container 8.5 / 216 mm); 77.8 lb. Stud torque 200 in-lb (22.6 Nm). CONFLICT: odysseybattery.com Heavy Duty/Commercial spec page (https://www.odysseybattery.com/?p=6495) lists weight 77.8 (35.3) vs guide 77.8 (35.5); both reported, guide value used. CCA footnote: 'Cold Start Performance S.A.E J537 Apr 2016'. Capacity column '20 HR [Ah]'. Guide gives in (mm) and lb (kg); mm/kg copied as printed. height_mm = Total Height. BCI group not stated as such ('BCI'/'Group' do not appear in guide); old part-number prefix not used to fill bci_group. battery_type left empty: guide gives no per-series purpose (general text: 'MASSIVE STARTING POWER', 'MORE DEEP-CYCLE CAPACITY'). Technology: guide says 'AGM2 Thin Plate Pure Lead (TPPL)'. Polarity not stated.
This page describes the battery only. It does not state which vehicles it fits: check the vehicle manufacturer’s specification and the label of the battery fitted.