Ritar RA12-100S · Caravan battery 106Ah AGM
Specifications
| Brand | RITAR |
|---|---|
| Part number | RA12-100S |
| Voltage (V) | 12 |
| Capacity (C20) | 106Ah (c20) |
| Capacity (C10) | 100Ah (c10) |
| Technology | AGM |
| Length | 306.50 mm |
| Width | 168.50 mm |
| Height | 235.00 mm |
Ritar RA12-100S 12V 106Ah is a leisure battery for campers, motorhomes and caravans. Designed to power the entire interior kit (fridge, heater, water pump, USB, LED lighting) for several days off-grid, with no need to plug into a campsite hookup.
Why this caravan battery?
- Real off-grid autonomyno campsite hookup needed
- Lasts the whole seasonhandles daily discharges without capacity loss
- Powers it all at oncefridge, water pump, LED and USB without issues
Where it fits: the Ritar RA12-100S is one of our batteries for caravans, belongs to our Ritar batteries and by capacity it sits among our 106Ah batteries.
The Ritar RA12-100S in practice
RA12-100S vs Ritar RA12-90A
The Ritar RA12-100S offers 106 Ah and 0 A cold cranking in a 307 × 169 × 235 mm case. The Ritar RA12-90A, same brand and technology, stays at 95 Ah and 0 A and costs €76.95 more. Coming from the smaller reference, this is a straight upgrade: same case, more reserve, same fitting.

Leisure battery Ritar RA12-100S RA 106Ah 12V
The Ritar RA12-100S with AGM technology stores 106 Ah at 12 V: autonomy for motorhomes, caravans and campers that need power off-grid. Measuring 306 × 168 × 235 mm, it is the direct replacement for motorhomes and caravans fitted from the factory with a 106 Ah battery of this format.
- Recharges from the alternator, a solar panel or a mains charger.
- Direct replacement for the original leisure battery.
- AGM: faster recharging and better cycle resistance than a conventional battery.
- Withstands daily discharges throughout the season.
Size, terminals and hold-down of the Ritar RA12-100S
It has external dimensions of 306 × 168 × 235 mm and weighs 26.50 kg. It uses M8 terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.
What the Ritar RA12-100S is for
As a leisure battery, the Ritar RA12-100S is discharged and recharged every travelling day; avoid discharges below 50% to extend its life. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 26.50 kg and M8 terminals.
The Ritar RA12-100S: RA range and AGM technology
The RA12-100S is part of the Ritar RA range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
In an AGM battery the electrolyte is absorbed in glass-fibre separators: there is no free liquid, it cannot spill and it can be mounted at an angle. That construction lowers internal resistance, speeds up recharging and multiplies cycle life compared with a conventional battery.
What Ritar does differently
With more than twenty years making sealed lead batteries, Ritar offers general-purpose, long-life, high-rate and front-terminal ranges for every stationary application. All the Ritar batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
Official warranty
The Ritar RA12-100S comes with the manufacturer's official warranty against manufacturing defects. Avoid repeated full discharges: they shorten its life and are not covered.
Usage and maintenance tips
Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators. Avoid routinely discharging the leisure battery below 50% and recharge it fully after every trip.
Shipping, delivery and returns
Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.
Ritar RA12-100S: alternatives with the same dimensions
Batteries from our catalogue with the same dimensions, voltage and technology as the Ritar RA12-100S and a similar capacity, sorted by sales. They are not manufacturer-approved equivalents: check the polarity and capacity of your original battery.
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ritar
RA12-100S
This battery
|
12V 106Ah | AGM | 225,95 € | |||||||||||||||||||||
Ritar
RA12-90A
Same size |
12V 95Ah | AGM | 304,20 € +78,25 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| RA12-100S | RA12-90A | |
|---|---|---|
| Capacity | 106 Ah | 95 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 307 × 169 × 235 | 307 × 169 × 235 |
| Positive terminal | — | — |
| Price | 225,95 € | 304,20 € |
Automatic selection by dimensions (±3 mm), voltage, technology and capacity (−10 % / +20 %). Official manufacturer warranty on every option.
Other 106Ah batteries: We stock 7 models of 106 Ah to compare by price, technology and cold cranking: see all 106Ah batteries. Same size (307 × 169 × 235 mm): batteries of 307 × 169 × 235 mm.
Recommended accessories
Frequently asked questions
Is the Ritar RA12-100S an AGM battery and what are the benefits of AGM?
Yes, it is AGM. In an AGM battery such as the RA12-100S, the electrolyte is not free but absorbed in a glass-fibre mat inside a sealed lead-acid battery. It withstands more cycles than a conventional battery and copes better with heat.
How much energy does this battery give a caravan?
It stores about 1,272 Wh. To make it last, it should not be discharged below half, so you have about 636 Wh usable: for example, an average load of 50 W for about 13 hours.
Can it be charged with solar panels?
Yes, with a charge controller (PWM or MPPT) set for AGM. It can also be charged by the vehicle alternator (ideally with a DC-DC charger) and by the 230 V charger when you are on hook-up at the campsite.
What size is this battery?
Check the room available in your caravan, because a single millimetre too much can stop the clamp from closing. Its dimensions are 307×169×235 mm, also written 307x169x235 mm; the height already includes the terminals.
Ritar RA12-100S or Ritar RA12-90A: which one to choose?
Same case and same technology as the RA12-100S: an alternative by size, not an official equivalent. Compared with the RA12-100S it has 11 Ah less. It costs 78,25 € more. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.
The top-rated online battery store in Spain
-
Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.
Trustpilot · verified, no filters
-
Official Varta distributor
Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.
World’s best-selling battery brand
-
+100,000 satisfied customers
More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.
They trust us and recommend us
Choose trust, choose quality, choose baterias.com.