Fullriver FT410L Full Throttle Series · Battery 28Ah 410A AGM
Specifications
| Brand | FULLRIVER |
|---|---|
| Part number | FT410L |
| Voltage (V) | 12 |
| Capacity (C20) | 28 |
| Cold cranking amps (EN) | 410 |
| Technology | AGM |
| Length | 165 mm |
| Width | 176 mm |
| Height | 144 mm |
Fullriver FT410L 12V 28Ah 410A is a marine battery, vibration- and deep-discharge resistant, suitable both for outboard engine starting and for onboard auxiliary services (navigation lights, GPS, sonar, fridge). Sealed and maintenance-free.
Why this marine battery?
- Marine designbuilt for boat swell and vibration
- Dual functionstarts the engine and powers onboard services
- Sealed and safemaintenance-free even when the boat rolls
Where it fits: the Fullriver FT410L is one of our boat batteries, belongs to our Fullriver batteries and by capacity it sits among our 28Ah batteries.

Marine battery Fullriver FT410L Full Throttle Series 28Ah 410A 12V
The Fullriver FT410L marine battery offers 12 V, 28 Ah and 410 A of cold cranking current (EN) from the Full Throttle Series range with AGM technology, designed for motor and sailing boats, both for engine starting and onboard services. Measuring 165 × 176 × 144 mm, it is the direct replacement for boats fitted from the factory with a 28 Ah battery of this format.
- AGM: faster recharging and better cycle resistance than a conventional battery.
- Ready for starting outboard and inboard engines.
- Sealed: no spills or gases in the locker.
- Resistant to humidity and salt air.
Will it fit your current battery tray?
In terms of format, the Fullriver FT410L measures 165 × 176 × 144 mm (length × width × height) and weighs 10.40 kg. It uses M6 + TP26 (SAE) terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.
What the Fullriver FT410L is for
The Fullriver FT410L is designed for motor and sailing boats, both for engine starting and onboard services. If it is your starter battery, run the services from a separate battery; if it is a service battery, avoid routinely discharging it beyond 50%. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 10.40 kg and M6 + TP26 (SAE) terminals.
The Fullriver FT410L: Full Throttle Series range and AGM technology
Within the Fullriver catalogue, the Full Throttle Series series groups the references designed for this use. The FT410L is the 28 Ah model of that family, with the same performance as its siblings in other sizes.
AGM means the acid is held in a glass mat instead of floating free. That is why the battery can be installed in the cabin without gases, survives more cycles and recovers its charge quickly.
Fullriver: the maker behind the FT410L
With its own plants and a catalogue focused on high-performance AGM, Fullriver is a familiar brand in power wheelchairs, boats and photovoltaic systems that need thousands of cycles. We guarantee that every Fullriver arrives new, charged and with the manufacturer's full warranty.
Manufacturer's warranty
The Fullriver FT410L comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.
How to make it last longer
At the end of the season, charge the battery fully and, if possible, keep it on a charger over the winter lay-up. As a service battery, avoid routine discharges below 50% to extend its cycle life.
Shipping, delivery and returns
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Data sheet
-
BrandFULLRIVER
-
ReferenceFT410L
-
ModelFull Throttle Series
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Voltage (V)12
-
Length165 mm
-
Width176 mm
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Height144 mm
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Weight10.40 Kgs
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TechnologyAGM
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EAN810233030404
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Terminal typeM6 + TP26 (SAE)
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Cold cranking amps (EN)410
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Capacity (C20)28
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Case typeBTX30L
Specific References
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UPC810233030404
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MPNFT410L
Fullriver FT410L: best-selling equivalent or higher-spec batteries
The Fullriver FT410L is interchangeable with these equivalent references: FT410 (Fullriver).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fullriver
FT410L
This battery
|
12V 28Ah 410A | AGM | 193,50 € | |||||||||||||||||||||
Fullriver
FT410
Same range |
12V 28Ah 410A | AGM | 193,50 € same price | |||||||||||||||||||||
| ||||||||||||||||||||||||
| FT410L | FT410 | |
|---|---|---|
| Capacity | 28 Ah | 28 Ah |
| Cold cranking (EN) | 410 A | 410 A |
| Technology | AGM | AGM |
| Dimensions (mm) | 165 × 176 × 144 | 165 × 176 × 144 |
| Positive terminal | — | — |
| Price | 193,50 € | 193,50 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 28Ah batteries: We stock 11 models of 28 Ah to compare by price, technology and cold cranking: see all 28Ah batteries. Same size (165 × 176 × 144 mm): batteries of 165 × 176 × 144 mm.
Recommended accessories
Frequently asked questions
Is the FT410L model AGM? What does this technology offer?
Yes, it is AGM. In an AGM battery such as the FT410L, the electrolyte is not free but absorbed in a glass-fibre mat inside a sealed lead-acid battery. Its advantages: more charge/discharge cycles than a conventional battery and better heat tolerance.
In what position can it be installed on the boat?
Being AGM, it is sealed and does not spill: it can be mounted tilted (never upside down) and copes well with vibration and wave impacts. Secure it firmly and keep the terminals away from water.
What are the dimensions of the Fullriver FT410L battery?
Measure the battery tray before ordering: a one-millimetre difference is enough for the hold-down clamp not to close. It measures 165×176×144 mm in length × width × height, with the terminals included in the height.
Fullriver FT410L or Fullriver FT410: which one to choose?
Sister reference of the FT410L, practically identical on paper. Compared with the FT410L it has the same Ah and cranking power. It costs the same. Choose by price and availability: in real use you will not notice a difference.
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