What size battery for a transit custom?
The Transit Custom typically uses a 12‑volt battery, with capacity ranging from about 74–95 amp-hours (Ah) for standard setups and up to roughly 90–110 Ah for models with Start‑Stop systems. Exact size depends on the year, engine and options, so always verify against your VIN or owner’s manual.
Understanding the range of battery sizes for the Transit Custom
Battery sizes for the Transit Custom are not universal across all trims and years. Below is a general guide to the kinds of batteries you’re likely to encounter, depending on the vehicle’s electrical load and Start‑Stop capability.
- Non‑Start‑Stop versions or earlier model years typically use a 12‑V lead‑acid battery in the 74–78 Ah range with approximately 680–760 cold‑cranking amps (CCA).
- Start‑Stop equipped variants, especially newer EcoBlue engines, commonly use a larger capacity 12‑V battery, often in the 90–110 Ah range, and many are AGM (absorbed glass mat) batteries to handle higher cycling demands with higher CCA.
In short, most everyday Transit Custom owners will encounter a 74–78 Ah battery for simpler configurations, while vans with Start‑Stop and higher electrical loads tend toward 90–110 Ah AGM units. Always confirm the exact specification for your particular vehicle.
How to determine the exact size for your Transit Custom
To ensure you get the correct replacement, follow these steps to verify the right size for your exact vehicle configuration.
- Inspect the existing battery: read the label for the Ah rating and the cold‑cranking amps (CCA), and note the battery group size code if it’s displayed.
- Check the owner’s manual or a Ford dealer’s parts catalog using your vehicle’s VIN to confirm the recommended battery type, capacity, and group size for your specific year and engine.
- Determine whether your Transit Custom is equipped with Start‑Stop. If so, you’re more likely to need a higher‑capacity, AGM battery designed to withstand frequent cycling.
- When shopping, match or exceed the OEM specifications (Ah and CCA) and ensure the replacement fit matches the physical dimensions of the original battery.
- Ask a qualified technician to install the battery if you’re unsure about electrical system compatibility or wiring constraints.
Accurately matching the official spec helps maintain starting reliability and protects onboard electronics, especially on higher‑load or Start‑Stop configurations.
Maintenance and replacement tips
Taking care of your Transit Custom battery can extend life and prevent unexpected failures, particularly in regions with extreme temperatures or heavy daily use.
- Keep terminals clean and tight; corrosion can impede charging and starting performance.
- Check the alternator and charging system if the battery frequently discharges or shows low voltage.
- Avoid deep discharges; if the van sits unused for long periods, consider a maintainer or trickle charger.
- Replace the battery in pairs if the vehicle uses multiple auxiliary batteries or complex electrical loads.
Following these steps helps ensure the Transit Custom’s electrical system remains dependable, especially for work vans that rely on consistent starting power and on-board electronics.
Summary
For most Transit Custom owners, a 12‑V battery in the 74–95 Ah range covers standard needs, while Start‑Stop-equipped models commonly require larger, AGM batteries in the 90–110 Ah range. The exact size depends on the year, engine, and options, so verify via VIN, owner’s manual, or a Ford parts catalog before purchasing. Proper sizing, fit, and installation are essential for reliability and electrical health.
What size battery does a Ford Transit take?
A 12V lead-acid battery is the most common type used in Ford Transit vehicles to start the engine and power electrical systems.
What size battery for transit custom?
This Bosch Standard Battery fits the following vehicles
| Model | Transit Custom 2.2 Kombi TDCi 100 (2012-2024) |
|---|---|
| Part Note | Hold-down Type: B03, Post Positions: 0, Terminal Type: 1 |
| Size mm | L: 278, W: 175, H: 175 |
| Trade No | 0092S30070, S3007, S3007 |
| Voltage/Amps | 12V |
What is the difference between an 017 and a 019 battery?
The main difference between an 019 and an 017 battery lies in their size and capacity; the 019 usually offers more power, making it suitable for larger vehicles with higher energy demands.
What kind of battery does a 2019 Ford Transit take?
Duralast Platinum Group Size 48 H6 AGM Battery H6-AGM.
