103AhCapacity (C20)
34.1 kgBattery weight
Summary: The battery on this page is the Odyssey ODX-AGM31M, aimed at boats and motorhomes. Technology matters here: it is a TPPL pure lead battery.
Specifications table
MakeOdyssey
Model codeODX-AGM31M
RangeODX
Applicationboats and motorhomes
Capacity (C20)103Ah
Battery technologyTPPL pure lead
Dimensions (L × W × H)330 × 173 × 251 mm
Battery weight34.1 kg
Positive terminalpositive on the left-hand side
Terminal typeM
Using it day to day: practical tips
A caravan that spends the winter parked on the drive often comes back in spring with a flat battery. Keep the engine battery and the domestic bank separate, linked by a splitter or a DC-DC charger. Charging on the wrong programme quietly shortens battery life.
Why choose the Odyssey ODX-AGM31M
If the logbook says Odyssey ODX-AGM31M, here are the numbers for the replacement. Measuring 330 × 173 × 251 mm, it needs a locker or battery box with that much room. Ordering from baterias.online takes minutes once the code and chemistry line up.
Expect everyday performance from 103Ah in boats and motorhomes.
Your questions answered
Do size and polarity both match my current battery?
Check two things together: size (330 × 173 × 251 mm) and orientation (positive on the left-hand side). Both must match.
Can a battery be stored before use?
Yes, but all batteries self-discharge slowly. Check the voltage every few months and recharge if needed.
Can you give me the size and weight of this battery?
Length, width and height are 330 × 173 × 251 mm, and the weight is 34.1 kg. Compare with the space available, including clearance above the posts.
Will the Odyssey ODX-AGM31M fit?
- ✓ Before ordering, glance at your current battery: this reference is positive on the left-hand side, and your cables need to reach that corner.
- ✓ The capacity rating, 103Ah, should suit the consumers you run. Lots of electrical equipment calls for the higher end.
- ✓ These are M terminals. Photograph the old ones before ordering to compare side by side.
More options
A photo of the old label plus this page is all it takes to order with confidence at baterias.online. Bookmark this page if you want the data sheet to hand while fitting.
The TPPL pure lead technology explained
More plates mean more power from a small box. Seasonal boats suit TPPL batteries. Use identical batteries with balanced cabling in multi-unit installations.
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