# Fulbat FB14L-B2 · Motorcycle battery 12V 14.7Ah 175A ![Fulbat FB14L-B2 · Motorcycle battery 12V 14.7Ah 175A](https://bateriasonline.es/451-home_default/fulbat-fb14l-b2.jpg) > Fulbat FB14L-B2: 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-b2 - **Language**: en - **Brand**: Fulbat - **Reference**: BOL-FULBAT-FB14L-B2 - **MPN**: FB14L-B2 - **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 The Fulbat FB14L-B2 is a 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. With the positive terminal on the left, the exact counterpart is the Fulbat FB14-A2. ## Description ## Where the Fulbat FB14L-B2 fits The Fulbat FB14L-B2 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-B2 belongs to the Fulbat FULBAT Motorcycle DRY range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries) ## Part numbers and codes for the Fulbat FB14L-B2 Shops, garages and catalogues identify the FB14L-B2 with these codes: | Commercial reference | FB14L-B2 | |---|---| | Not to be confused with | Fulbat FB10L-B2 (11.6 Ah, 130 A) | ## Equivalents and alternatives to the Fulbat FB14L-B2 Batteries that fit the FB14L-B2's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the FB14L-B2. | 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-A2 | 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-B2 vs FTX14AHL-BS, FB14-A2 and FB12AL-A/A2: differences How the FB14L-B2 compares with Fulbat batteries of similar size and capacity: | Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight | |---|---|---|---|---|---| | Fulbat FB14L-B2 (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. - The Fulbat FB14-A2 is the same battery with the positive terminal on the other side: choose it if your current battery has the 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). ## Before ordering the FB14L-B2, check this - Check the EN amps on your battery: if it says 175 A or less, the FB14L-B2 covers your engine. - Your current battery should say about 14.7 Ah; a little more is also fine. - Polarity of the FB14L-B2: positive terminal on the right (if yours has it on the other side, the cables will not reach). - Length, width and height of the FB14L-B2: 134 × 89 × 166 mm. ## Frequently asked questions about the Fulbat FB14L-B2 ### FB14L-B2 or FTX14AHL-BS: which one suits me? Compared with the FB14L-B2, 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-B2 is enough. Both measure 134 × 89 × 166 mm, so they fit the same tray. ### Fulbat FB14L-B2 or FB14-A2: what is the difference? Only the polarity: the FB14L-B2 has the positive terminal on the right and the FB14-A2 the positive terminal on the left. Capacity (14.7 Ah), cranking power and dimensions are identical. ### How much does the Fulbat FB14L-B2 weigh? 4.43 kg, with 14.7 Ah of capacity. For reference, the Fulbat FTX14AHL-BS (12.6 Ah) weighs 4.47 kg. ### Which battery is equivalent to the Fulbat FB14L-B2? With the same dimensions, polarity and similar capacity you have the Varta YB14L-A2, Varta YB14L-B2 and Fulbat FB14L-A2. As the FB14L-B2 is a conventional battery, an EFB or AGM of the same size also works. ### Which charger does the Fulbat FB14L-B2 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. ## Inside the FB14L-B2: lead-acid technology Inside, the FB14L-B2 is classic lead-acid: liquid electrolyte and lead plates. It is a robust, well-known technology with a good capacity-to-price ratio, and still the basis of most cars, trucks and traction equipment. ## Other options if you are unsure about the FB14L-B2 - [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) - [The whole Fulbat range](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*