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Electronicx Caravan Edition 12 V 120 Ah C100 AGM review

A 12 V 120 Ah sealed AGM battery rated at the C100 hour rate and for over 600 cycles, described as gas-tight and therefore suitable for installation inside a vehicle.

The bottom line A larger sibling to the 100 Ah Caravan battery, with a published cycle count the others lack and none of the dimensions the others give. On a battery bought to fit a tray, that is the wrong half of the sheet to leave out.

A 120 Ah AGM in the same range as the 100 Ah Caravan battery on this page, specified differently.

What it publishes that its sibling does not

Over 600 cycles. The 100 Ah Caravan battery publishes no cycle count at all, and this one does — without a depth of discharge, but it is there.

What its sibling publishes and this one does not

Dimensions. Weight. Terminal post diameters. Polarity side. All four appear on the 100 Ah listing and none appears here, which is an odd asymmetry within one maker’s range and a real obstacle for anyone replacing a battery in an existing tray.

The construction argument

Gas-tight, fully sealed, maintenance-free, and the third bullet draws the conclusion: suitable for confined and indoor installation. That is the practical case for AGM in a habitation area, stated plainly.

What the listing offers it for

Inverters, movers and 12 V systems in caravans, off-grid huts and boats. All plausible for a 120 Ah AGM; none accompanied by a current figure that would let the match be checked.

Availability

German, French, Italian and Spanish Amazon stores quoted 160 € to 190 € when this page was compiled.

British Amazon catalogue carries an entry for it, with nobody selling.

American Amazon store returned nothing at all, so the buy button there runs a search instead of landing on an empty page.

These figures are what Keepa reported on the day this page was last updated. Availability and pricing move without notice.

Prices quoted in this text were read on 16 September 2026. The live price is at the top of the page.

What it gets right, and what it leaves out

Strengths

  • The capacity carries its C100 rate
  • Over 600 cycles is published, which two other batteries in this catalogue omit entirely
  • Gas-tight construction is named with confined and indoor installation drawn as the consequence

Compromises

  • No dimensions and no terminal type, on a battery whose whole purpose is replacing another in a tray
  • The cycle count has no depth of discharge
  • No charging figures, on a listing that names inverters and movers

Specifications

Capacity120 Ah at the C100 rate, 12 V, from the title
ChemistryAGM, fully sealed, gas-tight and maintenance-free, third bullet
Alternator and shore chargingAbsent as figures — the fourth bullet names inverters and standby systems without publishing a charge current or voltage
Low-temperature protectionNowhere in the listing
Mounting constraintsShock and vibration resistant, suitable for confined installation and for indoor use, third and fifth bullets; no terminal type is published
DimensionsNowhere in the listing
Amazon referenceB0885QZP6P (same reference on 5 Amazon marketplaces)
EAN4059568027574

Questions owners ask about this one

How much more does 120 Ah give than 100 Ah?

Twenty per cent more rated capacity at the same C100 rate — and, on lead-acid, about twenty per cent more of the roughly half that is conventionally usable. It also means a larger and heavier case, and this listing publishes neither dimension nor weight.

Does “suitable indoors” mean it needs no ventilation?

The listing says the gas-tight construction makes it suitable for indoor installation. What a specific installation requires is set by the maker’s instructions and by the rules in force where you are, and this page does not extend a construction claim into an installation permission.