# Tudor TB505 · Car battery 12V 50Ah 360A ![Tudor TB505 · Car battery 12V 50Ah 360A](https://bateriasonline.es/2759-home_default/tudor-tb505.jpg) > Tudor TB505: 50 Ah car battery, 360 A (EN), 200×173×222 mm, positive terminal on the left. Equivalent to Exide EB505 and Fulmen FB505. **Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Tudor](https://bateriasonline.es/en/tudor-batteries) - **Canonical URL**: https://bateriasonline.es/en/tudor-tb505 - **Language**: en - **Brand**: Tudor - **Reference**: BOL-TUDOR-TB505 - **EAN**: 3661024054393 - **MPN**: TB505 - **Price**: 101,35 € (VAT incl., Spain) - **Last updated**: 2026-10-27 ## Technical specifications | Feature | Value | |---|---| | Brand | Tudor | | Range | TUDOR TECHNICA | | Application | Cars | | Technology | Lead-acid | | Voltage | 12 V | | Capacity | 50 Ah | | Cold cranking amps (EN) | 360 A | | Length | 200 mm | | Width | 173 mm | | Height | 222 mm | | Weight | 13 kg | | Polarity | Positive terminal on the left | ## Quick description The Tudor TB505 is a car battery with 12 V, 50 Ah and 360 A cold cranking current, measuring 200 × 173 × 222 mm, with the positive terminal on the left. Need the positive terminal on the right? The same battery is the Tudor TB504. ## Description ## The Tudor TB505 at a glance The Tudor TB505 is a starter battery for cars without Start-Stop: it delivers the current the starter motor needs and then powers lights, control units and audio with the engine off. If your car has no Start-Stop and had a 50 Ah battery, the TB505 is a direct replacement. At 50 Ah it covers petrol compacts and small diesels, the best-selling format in Europe. The TB505 belongs to the Tudor TUDOR TECHNICA range. [See all Tudor batteries](https://bateriasonline.es/en/tudor-batteries) ## Part numbers and codes for the Tudor TB505 Look for any of these TB505 codes on your current battery or in the manufacturer's catalogue: | Commercial reference | TB505 | |---|---| | EAN | 3661024054393 | | Not to be confused with | Tudor TB500 (50 Ah, 450 A, positive terminal on the right), Tudor TB501 (50 Ah, 450 A), Tudor TB504 (50 Ah, 360 A, positive terminal on the right) | ## Tudor TB505 vs TB605, TB504 and TB501 How the TB505 compares with Tudor batteries of similar size and capacity: | Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight | |---|---|---|---|---|---| | Tudor TB505 (this one) | 50 Ah | 360 A | 200 × 173 × 222 | left | 13 kg | | Tudor TB605 | 60 Ah | 480 A | 230 × 173 × 222 | left | 14.2 kg | | Tudor TB504 | 50 Ah | 360 A | 200 × 173 × 222 | right | 13 kg | | Tudor TB501 | 50 Ah | 450 A | 207 × 175 × 190 | left | 12.2 kg | - Tudor TB605: 10 Ah more, 120 A more cranking power, a different case (230 × 173 × 222 mm). - The Tudor TB504 is the same battery with the positive terminal on the other side: choose it if your current battery has the positive terminal on the right. - Tudor TB501: the same capacity, 90 A more cranking power, a different case (207 × 175 × 190 mm). ## Equivalents and alternatives to the Tudor TB505 Batteries that fit the TB505's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the TB505. | Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) | |---|---|---|---|---| | Exide EB505 | Lead-acid | 50 Ah | 360 A | 200 × 173 × 222 | | Fulmen FB505 | Lead-acid | 50 Ah | 360 A | 200 × 173 × 222 | | Deta DB505 | Lead-acid | 50 Ah | 360 A | 200 × 173 × 222 | | Long 50D20L | | 50 Ah | – | 202 × 173 × 225 | | Long 50D20R | | 50 Ah | – | 202 × 173 × 225 | ## What it means that the TB505 is lead-acid The TB505 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the TB505 needs no special registration: just connect it. ## Before ordering the TB505, check this - If your car has Start-Stop, the TB505 is not the right one: it needs an EFB or an AGM. - Cold cranking: 360 A (EN), equal to or higher than the original. - Your current battery should say about 50 Ah; a little more is also fine. - With the terminals facing you, the positive terminal of the TB505 is on the left. - Measure the space: the TB505 takes up 200 × 173 × 222 mm. ## Frequently asked questions about the Tudor TB505 ### TB505 or TB605: which one suits me? Compared with the TB505, the Tudor TB605 has 10 Ah more and 120 A more cranking power. If your current battery says 480 A or more, choose the TB605; if it says 360 A or less, the TB505 is enough. Mind the space: the TB605 measures 230 × 173 × 222 mm. ### Tudor TB505 or TB504: what is the difference? Only the polarity: the TB505 has the positive terminal on the left and the TB504 the positive terminal on the right. Capacity (50 Ah), cranking power and dimensions are identical. ### Can the Tudor TB505 be used in a car with Start-Stop? No. The TB505 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM. ### How much does the Tudor TB505 weigh? 13 kg, with 50 Ah of capacity. For reference, the Tudor TB605 (60 Ah) weighs 14.2 kg. ### Which battery is equivalent to the Tudor TB505? With the same dimensions, polarity and similar capacity you have the Exide EB505, Fulmen FB505 and Deta DB505. As the TB505 is a conventional battery, an EFB or AGM of the same size also works. ## Other options if you are unsure about the TB505 - [More car batteries](https://bateriasonline.es/en/car-batteries) - [More Tudor models](https://bateriasonline.es/en/tudor-batteries) - [Exide EB505](https://bateriasonline.es/en/exide-eb505) · 50 Ah, 360 A, 200×173×222 mm - [Fulmen FB505](https://bateriasonline.es/en/fulmen-fb505) · 50 Ah, 360 A, 200×173×222 mm --- *bateriasonline.es — Batteries and accessories · 2026-11-10*