# Fulbat FB14L-A2 · Motorcycle battery 12V 14.7Ah 175A ![Fulbat FB14L-A2 · Motorcycle battery 12V 14.7Ah 175A](https://bateriasonline.es/447-home_default/fulbat-fb14l-a2.jpg) > Fulbat FB14L-A2: 14.7 Ah motorcycle battery, 175 A (EN), 134×89×166 mm, positive terminal on the right. Equivalent to Varta YB14L-A2 and Varta YB14L-B2. **Category:** [Motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries) - **Canonical URL**: https://bateriasonline.es/en/fulbat-fb14l-a2 - **Language**: en - **Brand**: Fulbat - **Reference**: BOL-FULBAT-FB14L-A2 - **MPN**: FB14L-A2 - **Last updated**: 2026-10-27 ## Technical specifications | Feature | Value | |---|---| | Brand | Fulbat | | Range | FULBAT Motorcycle DRY | | Application | Motorcycles | | Technology | Lead-acid | | Voltage | 12 V | | Capacity | 14.7 Ah | | Cold cranking amps (EN) | 175 A | | Length | 134 mm | | Width | 89 mm | | Height | 166 mm | | Weight | 4.43 kg | | Polarity | Positive terminal on the right | ## Quick description Fulbat FB14L-A2: motorcycle battery with 12 V, 14.7 Ah and 175 A cold cranking current, measuring 134 × 89 × 166 mm, with the positive terminal on the right. Need the positive terminal on the left? The same battery is the Fulbat FB14-A2. ## Description ## Where the Fulbat FB14L-A2 fits The Fulbat FB14L-A2 is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery. At 14.7 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. The FB14L-A2 belongs to the Fulbat FULBAT Motorcycle DRY range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries) ## Fulbat FB14L-A2 codes and part numbers This is how the Fulbat FB14L-A2 appears on the label and in parts catalogues: | Commercial reference | FB14L-A2 | |---|---| | Not to be confused with | Fulbat FB10L-A2 (11.6 Ah, 130 A), Fulbat FB14-A2 (14.7 Ah, 175 A, positive terminal on the left), Fulbat FB14A-A2 (14.7 Ah, 175 A, positive terminal on the left) | ## Equivalents and alternatives to the Fulbat FB14L-A2 Same dimensions and polarity as the FB14L-A2, with similar capacity and cranking power; as a conventional battery, the FB14L-A2 can also be replaced by an EFB or AGM of the same size if you want more cycles. | Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) | |---|---|---|---|---| | Varta YB14L-A2 | Lead-acid | 14 Ah | 190 A | 136 × 91 × 166 | | Varta YB14L-B2 | Lead-acid | 14 Ah | 190 A | 136 × 91 × 166 | | Fulbat FB14L-B2 | Lead-acid | 14.7 Ah | 175 A | 134 × 89 × 166 | | Varta YTX14AH-BS | AGM | 12 Ah | 210 A | 134 × 89 × 166 | | Varta YTX14AHL-BS | AGM | 12 Ah | 210 A | 134 × 89 × 166 | | Motobatt MBTX14AU | AGM | 16.5 Ah | 210 A | 135 × 90 × 168 | ## Fulbat FB14L-A2 vs FTX14AHL-BS, FB14-A2 and FB12AL-A/A2: differences What sets the FB14L-A2 apart from its neighbours in the Fulbat range: | Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight | |---|---|---|---|---|---| | Fulbat FB14L-A2 (this one) | 14.7 Ah | 175 A | 134 × 89 × 166 | right | 4.43 kg | | Fulbat FTX14AHL-BS | 12.6 Ah | 210 A | 135 × 90 × 167 | right | 4.47 kg | | Fulbat FB14-A2 | 14.7 Ah | 175 A | 134 × 89 × 166 | left | 4.43 kg | | Fulbat FB12AL-A/A2 | 12.6 Ah | 155 A | 134 × 80 × 160 | right | 3.98 kg | - Fulbat FTX14AHL-BS: 2.10 Ah less, 35 A more cranking power, the same dimensions, AGM technology. - Fulbat FB14-A2: identical to the FB14L-A2 except for the positive terminal, which is on the other side (positive terminal on the left). - Fulbat FB12AL-A/A2: 2.10 Ah less, 20 A less cranking power, a different case (134 × 80 × 160 mm). ## What to look at before buying the FB14L-A2 - The FB14L-A2 needs 134 × 89 × 166 mm of space: measure it with the hold-down clamp in place. - With the terminals facing you, the positive terminal of the FB14L-A2 is on the right. - Capacity of the FB14L-A2: 14.7 Ah; the same as your current battery or slightly more is fine. - Check the EN amps on your battery: if it says 175 A or less, the FB14L-A2 covers your engine. ## Frequently asked questions about the Fulbat FB14L-A2 ### Fulbat FB14L-A2 or FTX14AHL-BS? Compared with the FB14L-A2, the Fulbat FTX14AHL-BS has 2.10 Ah less, 35 A more cranking power and AGM technology. If your current battery says 210 A or more, choose the FTX14AHL-BS; if it says 175 A or less, the FB14L-A2 is enough. Both measure 134 × 89 × 166 mm, so they fit the same tray. ### What is the difference between the Fulbat FB14L-A2 and the FB14-A2? They are the same battery with the terminals swapped: positive terminal on the right on the FB14L-A2, positive terminal on the left on the FB14-A2. Look at your current battery with the terminals facing you and pick the one that matches. ### How much does the Fulbat FB14L-A2 weigh? The FB14L-A2 weighs 4.43 kg. For reference, the Fulbat FTX14AHL-BS (12.6 Ah) weighs 4.47 kg. ### Which battery is equivalent to the Fulbat FB14L-A2? With the same dimensions, polarity and similar capacity you have the Varta YB14L-A2, Varta YB14L-B2 and Fulbat FB14L-B2. As the FB14L-A2 is a conventional battery, an EFB or AGM of the same size also works. ### Which charger does the Fulbat FB14L-A2 need? An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water. ## Lead-acid technology in the FB14L-A2 Inside, the FB14L-A2 is classic lead-acid: liquid electrolyte and lead plates. If the FB14L-A2 is left discharged for weeks it sulphates: a maintenance charger prevents this. ## Other options if you are unsure about the FB14L-A2 - [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) - [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries) - [Varta YB14L-A2](https://bateriasonline.es/en/varta-yb14l-a2-514011019) · 14 Ah, 190 A, 136×91×166 mm - [Varta YB14L-B2](https://bateriasonline.es/en/varta-yb14l-b2-514013019) · 14 Ah, 190 A, 136×91×166 mm --- *bateriasonline.es — Batteries and accessories · 2026-11-10*