# Fulbat FTZ12S GEL · Motorcycle battery 12V 11.6Ah 210A ![Fulbat FTZ12S GEL · Motorcycle battery 12V 11.6Ah 210A](https://bateriasonline.es/581-home_default/fulbat-ftz12s-gel.jpg) > Fulbat FTZ12S GEL: 11.6 Ah motorcycle battery, 210 A (EN), 150×88×110 mm, positive terminal on the left, GEL. Equivalent to Fulbat FTZ14S GEL. **Category:** [Motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries) - **Canonical URL**: https://bateriasonline.es/en/fulbat-ftz12s-gel - **Language**: en - **Brand**: Fulbat - **Reference**: BOL-FULBAT-FTZ12S GEL - **MPN**: FTZ12S GEL - **Price**: 67,16 € (VAT incl., Spain) - **Last updated**: 2026-10-27 ## Technical specifications | Feature | Value | |---|---| | Brand | Fulbat | | Range | FULBAT Motorcycle GEL | | Application | Motorcycles | | Technology | GEL | | Voltage | 12 V | | Capacity | 11.6 Ah | | Cold cranking amps (EN) | 210 A | | Length | 150 mm | | Width | 88 mm | | Height | 110 mm | | Weight | 3.83 kg | | Polarity | Positive terminal on the left | ## Quick description Fulbat FTZ12S GEL: motorcycle battery with 12 V, 11.6 Ah and 210 A cold cranking current, measuring 150 × 88 × 110 mm, with the positive terminal on the left. ## Description ## Where the Fulbat FTZ12S GEL fits The Fulbat FTZ12S GEL is made for motorcycles, scooters and quads. It is worth keeping the FTZ12S GEL on a maintenance charger if the bike is laid up over winter. At 11.6 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FTZ12S GEL belongs to the Fulbat FULBAT Motorcycle GEL range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries) ## Part numbers and codes for the Fulbat FTZ12S GEL Shops, garages and catalogues identify the FTZ12S GEL with these codes: | Commercial reference | FTZ12S GEL | |---|---| | Not to be confused with | Fulbat FTZ10S GEL (9.1 Ah, 190 A), Fulbat FTZ14S GEL (11.8 Ah, 230 A) | ## Equivalents and alternatives to the Fulbat FTZ12S GEL Gel alternatives to the FTZ12S GEL, with the same size and polarity: a gel charger does not treat an AGM or a flooded battery the same way. | Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) | |---|---|---|---|---| | Fulbat FTZ14S GEL | GEL | 11.8 Ah | 230 A | 150 × 88 × 110 | ## Fulbat FTZ12S GEL vs FTZ14S GEL, FTX14-BS GEL and FTZ10S GEL: which one to choose? The real differences between the FTZ12S GEL and the closest Fulbat models: | Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight | |---|---|---|---|---|---| | Fulbat FTZ12S GEL (this one) | 11.6 Ah | 210 A | 150 × 88 × 110 | left | 3.83 kg | | Fulbat FTZ14S GEL | 11.8 Ah | 230 A | 150 × 88 × 110 | left | 3.83 kg | | Fulbat FTX14-BS GEL | 12.6 Ah | 200 A | 150 × 87 × 145 | left | 4.31 kg | | Fulbat FTZ10S GEL | 9.1 Ah | 190 A | 150 × 88 × 93 | left | 3.15 kg | | Fulbat FT12A-BS GEL | 10.5 Ah | 175 A | 150 × 88 × 105 | left | 3.4 kg | - Fulbat FTZ14S GEL: 0.20 Ah more, 20 A more cranking power, the same dimensions. - Fulbat FTX14-BS GEL: 1 Ah more, 10 A less cranking power, a different height (145 mm instead of 110 mm). It only fits if there is room for 145 mm of height. - Fulbat FTZ10S GEL: 2.5 Ah less, 20 A less cranking power, a different height (93 mm instead of 110 mm). It is the option if your battery tray cannot take the 110 mm height of the FTZ12S GEL. - Fulbat FT12A-BS GEL: 1.10 Ah less, 35 A less cranking power, a different case (150 × 88 × 105 mm). ## Check this before ordering the Fulbat FTZ12S GEL - The FTZ12S GEL needs 150 × 88 × 110 mm of space: measure it with the hold-down clamp in place. - With the terminals facing you, the positive terminal of the FTZ12S GEL is on the left. - Capacity of the FTZ12S GEL: 11.6 Ah; the same as your current battery or slightly more is fine. - Check the EN amps on your battery: if it says 210 A or less, the FTZ12S GEL covers your engine. ## Frequently asked questions about the Fulbat FTZ12S GEL ### FTZ12S GEL or FTZ14S GEL: which one suits me? Compared with the FTZ12S GEL, the Fulbat FTZ14S GEL has 0.20 Ah more and 20 A more cranking power. If your current battery says 230 A or more, choose the FTZ14S GEL; if it says 210 A or less, the FTZ12S GEL is enough. Both measure 150 × 88 × 110 mm, so they fit the same tray. ### Fulbat FTZ12S GEL or FTX14-BS GEL/FTZ10S GEL: what changes? Mainly the height: the FTZ12S GEL is 110 mm tall and the Fulbat FTX14-BS GEL 145 mm, with the same length and width. In capacity and cranking power, the FTX14-BS GEL offers 12.6 Ah and 200 A against 11.6 Ah and 210 A. The Fulbat FTZ10S GEL is 93 mm tall, with 9.1 Ah and 190 A. Before choosing between the FTZ12S GEL and the FTX14-BS GEL, measure the free height of the battery compartment with the cover or bonnet closed. ### How much does the Fulbat FTZ12S GEL weigh? 3.83 kg, with 11.6 Ah of capacity. For reference, the Fulbat FTZ14S GEL (11.8 Ah) weighs 3.83 kg. ### Which battery is equivalent to the Fulbat FTZ12S GEL? For the FTZ12S GEL, other gel batteries with its size and polarity: Fulbat FTZ14S GEL. ### Which side is the positive terminal on the Fulbat FTZ12S GEL? On the FTZ12S GEL, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach. ### Which charger does the Fulbat FTZ12S GEL need? A charger with a GEL mode not exceeding 14.1-14.4 V. Charging it with a conventional lead-acid profile damages it through overcharging. ## What it means that the FTZ12S GEL is GEL Inside, the FTZ12S GEL holds its electrolyte in gel form. It is the classic technology for wheelchairs, scooters, motorhomes and solar. ## More batteries to compare with the FTZ12S GEL - [More motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) - [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries) - [Fulbat FTZ14S GEL](https://bateriasonline.es/en/fulbat-ftz14s-gel) · 11.8 Ah, 230 A, 150×88×110 mm --- *bateriasonline.es — Batteries and accessories · 2026-11-11*