Fullriver FT965-27F · Marine battery 12V 100Ah 965A AGM
Specifications
| Brand | FULLRIVER |
|---|---|
| Part number | FT965-27F |
| Voltage (V) | 12 |
| Capacity (C20) | 100 |
| Cold cranking amps (EN) | 965 |
| Technology | AGM |
| Length | 307.00 cm |
| Width | 169.00 cm |
| Height | 237.00 cm |
Fullriver FT965-27F 12V 100Ah 965A is a marine battery with reinforced anti-vibration case for moorings and offshore use. Tolerates the typical daily cycles on a boat (engine start + night-time services such as lights, sonar, fridge) and holds voltage even when the hull is rolling in open sea.
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 FT965-27F is one of our boat batteries, belongs to our Fullriver batteries and by capacity it sits among our 100Ah batteries.

Marine battery Fullriver FT965-27F Full Throttle Series 100Ah 965A 12V
With 100 Ah at 12 V and 965 A of cold cranking current (EN), the Fullriver FT965-27F from the Full Throttle Series range is built for motor and sailing boats, both for engine starting and onboard services. It replaces the original battery without adaptation in boats with a 307 × 169 × 237 mm format: same 100 Ah capacity.
- Powers onboard services: lights, sounder, GPS, fridge.
- Tolerates the daily cycling of a boat in season.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
- Reinforced case against vibration and swell.
What the Fullriver FT965-27F is for
The Fullriver FT965-27F 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 31.60 kg and DT terminals.
Will it fit your current battery tray?
In terms of format, the Fullriver FT965-27F measures 307 × 169 × 237 mm (length × width × height) and weighs 31.60 kg. It uses DT terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Fullriver FT965-27F: Full Throttle Series range and AGM technology
Within the Fullriver catalogue, the Full Throttle Series series groups the references designed for this use. The FT965-27F is the 100 Ah model of that family, with the same performance as its siblings in other sizes.
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.
Why choose Fullriver batteries
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. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.
Manufacturer's warranty
The Fullriver FT965-27F comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.
Care and maintenance
At the end of the season, charge the battery fully and, if possible, keep it on a charger over the winter lay-up. Protect the terminals with dielectric grease and check the fixing: vibration and swell loosen connections.
When you get it and how to return it
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.
Data sheet
-
BrandFULLRIVER
-
ReferenceFT965-27F
-
ModelFull Throttle Series
-
Voltage (V)12
-
Length307.00 cm
-
Width169.00 cm
-
Height237.00 cm
-
Weight31.60 Kgs
-
TechnologyAGM
-
EAN810233030718
-
Terminal typeDT
-
Cold cranking amps (EN)965
-
Capacity (C20)100
-
Case type27F
Specific References
-
UPC810233030718
-
MPNFT965-27F
Comparison: Fullriver FT965-27F vs equivalents
The Fullriver FT965-27F is interchangeable with these equivalent references: FT965-27 (Fullriver).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 100Ah 965A | AGM | €710.20 |
|
|
12V 100Ah 965A | AGM | €437.10 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 100Ah batteries
We stock 41 models of 100 Ah to compare by price, technology and cold cranking: see all 100Ah batteries. Same size (307 × 169 × 237 mm): batteries of 307 × 169 × 237 mm.
Recommended accessories
Frequently asked questions
Is the Fullriver FT965-27F an AGM battery and what are the benefits of AGM?
Yes. The FT965-27F from Fullriver uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for boats with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.
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 size is this battery?
Dimensions (length × width × height) are 307×169×237 mm — also written as 307x169x237 mm — following the European DIN standard. Always measure the space in your boat before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
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