What does AGM mean on a battery?

AGM (Absorbent Glass Mat) is a sealed lead-acid technology where the electrolyte is absorbed into a glass fibre mat. It is leak-proof, withstands more charge/discharge cycles and tolerates heat better than conventional batteries. AGM is fitted to caravans with advanced Start-Stop and regenerative braking.

Which caravans use AGM batteries?

caravans with advanced Start-Stop, regenerative braking or high electrical loads (advanced driver assists, permanent climate control, heated seats). Brands like BMW, Audi, Mercedes-Benz and Volvo have fitted AGM as standard since around 2010 on their efficient-engine models.

How long does an AGM battery last?

Between 5 and 8 years under normal conditions — 50% to 100% longer than a conventional battery. Real-world life depends on Start-Stop usage, extreme temperatures and short-trip frequency. If the vehicle does many short trips or has very active Start-Stop, check the battery from year 5 onwards.

Can I fit an AGM in place of an EFB or conventional battery?

Yes — AGM can replace EFB or conventional batteries (AGM is the superior technology). What you must NEVER do is the opposite: fit an EFB or conventional in a vehicle that originally had AGM — it would degrade within months and Start-Stop would fail.

Do I need to register the AGM battery when I replace it?

Yes — most modern cars with a BMS (Battery Management System) require the new battery to be registered via OBD so the alternator applies the correct charging profile. Without this step the battery will be charged incorrectly and lifespan will be cut significantly. Any workshop with a basic OBD tool can do it (~£10-20).

AGM caravan batteries

AGM caravan batteries combine cyclic capacity with cranking — ideal as leisure batteries for fridge, lights, water pump and USB outlets.

Deep cycling: built to discharge and recharge repeatedly without losing life.
Fully sealed: safe to install inside the caravan — no harmful gases.
Compatible with alternator chargers, solar panels and mains chargers.

Compatible batteries

Receive them tomorrow before 2 PM if you order before 5 PM (Spain mainland and Portugal only).

🔥 Most popular
↔ EQ
Battery Exide EP800 95Ah
- 12 V
- 95 Ah
- 850 A
- AGM
Medidas 353×175×190 mm

€132.65
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↔ EQ
Battery Exide EP600 70Ah
- 12 V
- 70 Ah
- 760 A
- AGM
Medidas 278×175×190 mm

€108.05
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VARTA LA105
- 12 V
- 95 Ah
- AGM
Medidas 394×175×190 mm

€243.20
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AGM caravan batteries

Compatible batteries

Battery Exide EP800 95Ah

Battery Exide EP600 70Ah

VARTA LA105