Car Starter Battery - Castrol - 250 HP

Best current price£180.99from B&Q
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B&Q£180.99Visit shop B&Q - Car Starter Battery 250 100Ah 850A Cca 12V Wet Flooded T1 Terminal
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Best current price£180.99from B&Q
Shopping.co.uk recommended and popular offers
B&Q£180.99Visit shop B&Q - Car Starter Battery 250 100Ah 850A Cca 12V Wet Flooded T1 Terminal
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This Castrol 250 HP Car Starter Battery is designed for drivers seeking reliable everyday starting power without the complexity of stop/start systems. It offers proven lead-acid technology for consistent performance and excellent value, making it an ideal replacement for standard vehicles. While it provides strong cranking power and durability, it's important to note it's best suited for non-stop/start applications.
| Model Part Number | CAS250HP |
|---|---|
| Brand | Castrol |
No, the Castrol 250 HP is designed for vehicles *without* stop/start systems. It uses traditional lead-acid technology, not the EFB or AGM required for stop/start functionality.
The product description mentions a comprehensive 5-year warranty for Castrol SLI batteries, which this model is part of.
The Castrol 250 HP features a smart charge level indicator. Typically, green indicates a good charge, black indicates a discharged state, and white indicates a need for water (though this is a sealed, maintenance-free battery, so 'black' is the primary indicator for user attention).
CCA stands for Cold Cranking Amps, which is a measure of the battery's ability to start an engine in cold temperatures. A higher CCA rating means better starting power in the cold.
It is not recommended to replace an AGM battery with a standard flooded lead-acid battery like the Castrol 250 HP, as AGM batteries are designed for higher power demands and specific charging systems found in many modern vehicles, especially those with stop/start technology.
It's a good practice to check the battery terminals for cleanliness and tightness every 6 months or during routine vehicle maintenance.
Check battery terminal connections for tightness and cleanliness. Ensure the battery is fully charged. If the issue persists, the battery may need professional testing.
The battery may be discharged. Connect a compatible battery charger and recharge fully. If it repeatedly shows low charge, it may indicate a fault or that the battery has reached the end of its life.
Disconnect the battery and clean the terminals with a wire brush and a mixture of baking soda and water. Rinse with clean water and dry thoroughly before reconnecting.
Compatibility: The Castrol 250 HP is designed for vehicles that use a standard 12V wet flooded battery and do not have stop/start technology. Always confirm your vehicle's battery size and terminal type before purchasing.
Installation: Ensure the vehicle is turned off and all accessories are disconnected. Use appropriate tools to disconnect the old battery terminals, starting with the negative (-) cable, then the positive (+). Remove the old battery. Install the new Castrol battery, ensuring it is securely fitted. Connect the positive (+) terminal first, then the negative (-) terminal. Double-check all connections for tightness.
Care: As a maintenance-free battery, the Castrol 250 HP requires minimal care. Keep the battery terminals clean and free from corrosion. Periodically check the charge level indicator. Avoid deep discharges, as this can shorten the battery's lifespan. If the vehicle is stored for extended periods, consider using a battery maintainer.