Fulbat 6N6-3B/B-1 GEL · Motorcycle battery 6V 6.3Ah 50A GEL
Specifications
| Brand | FULBAT |
|---|---|
| Part number | 6N6-3B/B-1 GEL |
| Voltage (V) | 6V |
| Capacity (C20) | 6.30Ah |
| Capacity (C10) | 6Ah (c10) |
| Cold cranking amps (EN) | 50A |
| Technology | GEL |
| Length | 95mm |
| Width | 55mm |
Fulbat 6N6-3B/B-1 GEL 6V 6,3Ah 50A is a sealed motorcycle battery ready to fit, with the JIS reference your mechanic recognises at a glance. Vibration-resistant, keeps voltage during the winter off-season and cranks first time when you take it out for a ride.
Why this motorcycle battery?
- Same JIS referenceas your bike's original — fits first time
- Sealed and ready to useno acid handling, no refills
- Survives winter storageholds charge through long off-season
Where it fits: the Fulbat 6N6-3B/B-1 GEL is one of our motorcycle batteries, belongs to our Fulbat batteries and by capacity it sits among our 6Ah batteries.

Motorcycle battery Fulbat 6N6-3B/B-1 6.3Ah 50A 6V
With 6.3 Ah at 6 V and 50 A of cold cranking current (EN), the Fulbat 6N6-3B/B-1 with GEL technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. It measures 95 × 55 × 117 mm and the positive terminal on the right, the format sought by anyone replacing a 6.3 Ah battery in motorcycles.
- Same JIS code as the original battery: fits first time.
- GEL technology: gelled electrolyte, fully sealed and maintenance-free.
- Energetic cranking for high-compression engines.
- Resistant to the vibration typical of two wheels.
Size, terminals and hold-down of the Fulbat 6N6-3B/B-1
In terms of format, the Fulbat 6N6-3B/B-1 measures 95 × 55 × 117 mm (length × width × height). The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. 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 Fulbat 6N6-3B/B-1 is for
The Fulbat 6N6-3B/B-1 is a common replacement in motorcycles, scooters, quads and personal watercraft. If your bike spends the winter standing, a trickle charger stops it reaching spring flat.
Technology inside the Fulbat 6N6-3B/B-1
Fulbat builds the 6N6-3B/B-1 to the same standards as the rest of its catalogue; what changes between references is capacity, format and terminal position.
GEL technology fixes the acid in a solid gel. That removes maintenance and leaks and gives very long cycle life, in exchange for slightly slower recharging and lower peak current than an AGM.
What Fulbat does differently
French brand Fulbat is a European reference in motorcycle, garden and leisure batteries: compact ranges, clear JIS codes and a consistent quality that workshops know well. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.
Official warranty
The Fulbat 6N6-3B/B-1 comes with the manufacturer's official warranty. The warranty does not cover discharge through prolonged inactivity: if the bike stands for months, use a trickle charger.
How to make it last longer
Avoid repeated cranking attempts on a cold bike for long: if it does not start on the third try, let the battery rest for a minute. If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure.
When you get it and how to return it
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.
Other 6Ah batteries
We stock 24 models of 6 Ah to compare by price, technology and cold cranking: see all 6Ah batteries.
Recommended accessories
Frequently asked questions
Is the Fulbat 6N6-3B/B-1 GEL a GEL battery? What is GEL used for?
Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.
How should this motorcycle battery be charged?
With a 6 V motorcycle charger delivering at most 10 % of its capacity: 0.6 A for its 6.3 Ah. High-current car chargers can damage it. If the bike is laid up for the winter, keep it on a maintenance charger.
Does it need maintenance?
No: being GEL, it is sealed and nothing needs topping up. Just keep it charged if the bike stands for a long time.
What is the service life of the 6N6-3B/B-1 GEL model?
Expected lifespan of the Fulbat 6N6-3B/B-1 GEL is 4 to 6 years, keeping it charged when the bike is not in use. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.
What size is this battery?
Dimensions (length × width × height) are 95×55×117 mm — also written as 95x55x117 mm — following the European DIN standard. Always measure the space in your motorcycle before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
What polarity does the Fulbat 6N6-3B/B-1 GEL battery have?
Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.
Will the Fulbat 6N6-3B/B-1 GEL battery fit my motorcycle?
Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The 6N6-3B/B-1 GEL typically fits a wide range of European vehicles thanks to its standard DIN case format.
What are the equivalents of the 6N6-3B/B-1 GEL model?
Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop motorcycles. See the "Equivalents" section to view recommended options at the same performance level.
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