Choosing the right battery for your Land Rover Discovery III (TAA) produced between 2004 and 2009 is a vital aspect of ensuring the reliability and performance of your vehicle. The Discovery III is known for its ruggedness and ability to cope with demanding conditions, so it's important that the battery you select matches the high standards expected from such a vehicle. When considering a replacement battery, several factors should be taken into account, including the type of engine, whether the vehicle is equipped with a Start-Stop system, the fuel type, and the specific requirements for battery capacity and cold cranking amps (CCA).
For all engine variants of the Discovery III from this period, whether you have the 4.0 V6, the 4.4 V8 petrol engine, or the 2.7 TD diesel, none of these are equipped with Start-Stop systems. This simplifies your choice somewhat, as you do not need the more specialized batteries required for Start-Stop technology. Instead, you can focus on selecting a robust battery with sufficient capacity and starting power to cope with the demands of your Land Rover. The recommended minimum and maximum capacities range from 95 to 100 Ah, with cold cranking amps generally falling between 800 and 900 A, depending on the chosen battery type and engine.
For petrol engines such as the 4.0 4×4 and 4.4 4×4, there is some flexibility in battery choice. One potential option is advanced AGM (Absorbent Glass Mat) batteries, which offer improved durability and resistance to deep discharges. AGM batteries are particularly suitable for vehicles with additional electrical equipment or for those that are frequently used in tough conditions. For example, compatible AGM models include the Bosch S5A 13, Exide EK950, Exide EK960, Halfords AGM 019, Lucas LF017, or Varta G14. These are just examples of models that match the technical requirements for the Discovery III, and you may find similar equivalents from other reputable brands. AGM technology is known for its excellent starting power and resilience, making it a valuable choice for drivers who often tackle more extreme environments or who use a lot of in-car electronics and accessories.
On the other hand, the more traditional lead-acid (flooded) batteries are also widely used and offer reliable performance at a more affordable price point. For both petrol and diesel engines, such as the 4.0 4×4, 4.0 V6 4×4, 4.4 4×4, and the 2.7 TD 4×4 diesel, suitable lead-acid battery models include Bosch S40 13, Bosch S50 13, Exide EA1000, Exide EB950, Halfords HCB 019, Lucas LP019, Lucas LS019, Varta G3, and Varta H3. These are all examples of batteries that fit the requirements in terms of capacity and starting power. Traditional lead-acid batteries are an excellent choice for most users, especially when the vehicle is used regularly and in moderate conditions, as they provide a good balance between performance and cost.
When selecting your battery, it’s important to ensure the physical dimensions will fit in the designated battery compartment of the Discovery III. Most of the compatible batteries are of the so-called 019 size, which is a common fitment for larger vehicles like the Discovery. Additionally, pay attention to the terminal layout and polarity to avoid issues during installation.
A fun fact about the Discovery III is that, despite its high-tech image and advanced off-road abilities, it doesn’t require any particularly exotic battery technology. This means maintenance and replacement are relatively straightforward, and parts are widely available across Europe and beyond. This is great news for owners who may adventure far from home, as a suitable battery can usually be sourced without too much trouble.
It’s also worth noting that choosing a higher-quality battery, either AGM or premium lead-acid, can extend the lifespan of your battery and reduce the risk of breakdowns, especially in colder climates or when using power-hungry accessories like winches or auxiliary lights. Remember, the battery is the heart of your vehicle’s electrical system, and investing in a reliable one will pay off in the long run. Always check the manufacturer’s recommendations and consult with a trusted automotive specialist if you have doubts about compatibility or installation.
Land Rover Discovery in version III (TAA) was produced in the years 2004 – 2009. The following table presents information about batteries that match each of the engines available on the market.
Basic parameters of batteries suitable for Land Rover Discovery (2004-2009):
| Layout | Terminal types | Base hold-down |
|---|---|---|
| 0 – positive on the right side | 1 | B13 |
Land Rover Discovery III (TAA) – petrol engines:
- 4.0 4×4
- 4.0 V6 4×4
- 4.4 4×4
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 13 | 95 Ah 800 A | 353x175x190 mm | More |
| Bosch S5 S50 13 | 100 Ah 830 A | 353x175x190 mm | More |
| Exide Excell EB950 | 95 Ah 800 A | 353x175x190 mm | More |
| Exide Premium EA1000 | 100 Ah 900 A | 353x175x190 mm | More |
| Halfords Standard HCB 019 | 95 Ah 850 A | 353x175x190 mm | More |
| Lucas Premium LP019 | 95 Ah 800 A | 354x175x190 mm | More |
| Lucas Supreme LS019 | 100 Ah 850 A | 354x175x190 mm | More |
| Varta Blue Dynamic G3 | 95 Ah 800 A | 353x175x190 mm | More |
| Varta Silver Dynamic H3 | 100 Ah 830 A | 353x175x190 mm | More |
Land Rover Discovery III (TAA) – petrol engines:
- 4.0 4×4
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S5 AGM S5A 13 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK950 | 95 Ah 850 A | 353x175x190 mm | More |
| Exide AGM EK960 | 96 Ah 850 A | 353x175x190 mm | More |
| Halfords Advanced AGM 019 | 95 Ah 850 A | 353x175x190 mm | More |
| Lucas Fusion AGM LF017 | 95 Ah 850 A | 353x175x190 mm | More |
| Varta Silver Dynamic AGM G14 | 95 Ah 850 A | 353x175x190 mm | More |
Land Rover Discovery III (TAA) – diesel engines:
- 2.7 TD 4×4
| Model | Capacity and CCA | Dimensions (LxWxH) | Price |
|---|---|---|---|
| Bosch S4 S40 13 | 95 Ah 800 A | 353x175x190 mm | More |
| Bosch S5 S50 13 | 100 Ah 830 A | 353x175x190 mm | More |
| Exide Excell EB950 | 95 Ah 800 A | 353x175x190 mm | More |
| Exide Premium EA1000 | 100 Ah 900 A | 353x175x190 mm | More |
| Halfords Standard HCB 019 | 95 Ah 850 A | 353x175x190 mm | More |
| Lucas Premium LP019 | 95 Ah 800 A | 354x175x190 mm | More |
| Lucas Supreme LS019 | 100 Ah 850 A | 354x175x190 mm | More |
| Varta Blue Dynamic G3 | 95 Ah 800 A | 353x175x190 mm | More |
| Varta Silver Dynamic H3 | 100 Ah 830 A | 353x175x190 mm | More |
If you’re still unsure which battery fits your Land Rover Discovery , or if you want to help others in their selection, please send us a photo of your current battery in the comment section at the bottom of the page. You can also send the picture to contact@whatbattery.co.uk (we will place it in the comments to also help other users). Be sure to specify the car model, year, type, as well as the engine capacity and power. We’ll do our best to assist you!