Weather and storage

Ride-ons live outside, which is where they are used, and the question is really about degrees. Some exposure is unavoidable and harmless. Some is cumulative and expensive. The distinction is worth knowing because the cheap precautions address almost all of the expensive damage.

Harmless: rain on the bodywork. The shell is polypropylene and it does not care. Getting caught in a shower mid-session is not an event.

Harmful: standing water in the battery compartment. Most compartments are under the seat or behind a panel and are not sealed — they are designed to shed splashes, not to be submerged or to sit full of water for a week. What corrodes is the battery terminals and the connector, and a corroded connector raises resistance, which makes it run hot. That is both a performance problem and a fire risk.

Also harmful: water on the receiver board, which is the parent-remote electronics. Usually mounted higher up, but a vehicle left out through a storm can take water there, and the symptom is a remote that stops pairing.

So the practical rule is not “never leave it out” but “do not leave it out through heavy rain, and if it has been, open the battery compartment and dry it before charging”.

Sunlight is slower and more certain than rain. UV embrittles polypropylene and fades the color, and the parts that go first are the thin ones — mirrors, windscreen frames, door catches and decals. A three-year-old vehicle kept in direct sun will have brittle trim that snaps when handled; the same vehicle kept shaded will not.

A cover or a shaded corner of the yard is the fix and it costs nothing. This is also the main reason a second-hand ride-on from a garage is worth more than one from a lawn.

Cold itself does not damage a sealed lead-acid battery. A discharged battery in the cold does, badly — a flat lead-acid cell can freeze, and freezing damages the plates permanently. A fully charged one has a much lower freezing point and will sit out a winter without harm.

That single fact is the whole winter-storage routine. A battery stored charged usually survives; a battery stored flat usually does not, and the owner concludes in April that the vehicle has worn out.

1. Charge it fully before storage, using the manufacturer’s stated charge time. This is the step that matters most.
2. Disconnect the battery from the vehicle. Some ride-ons have a small standing draw from the receiver board, and over four months that is enough to flatten a pack.
3. Store the battery indoors if you can — a garage shelf or a cupboard, somewhere above freezing. Keep it off bare concrete; a board or a shelf is fine.
4. Top it up every four to eight weeks. A short charge is enough. This is what stops it drifting down to the voltage where damage starts.
5. Keep the charger with it. A lost charger over winter is the most common reason a vehicle is not ready in spring, and a replacement is $10 to $14 — see best ride-on car chargers.

Charge the battery fully, then test it under load rather than by voltage alone. A battery that has lost capacity will read close to the right voltage with nothing connected and collapse the moment the vehicle moves. If the vehicle runs for a few minutes and then stops, the battery is finished rather than flat — see battery replacement.

Then check the connector for corrosion, the wheel hubs for cracks, and the child against the weight limit — they have grown since autumn, and an over-limit vehicle produces symptoms that look exactly like a battery fault. The full routine is on the maintenance checklist, and the quick version is on the safety checklist.