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Details
| Specification | Value |
|---|---|
| Brand | ams-OSRAM |
| MPN | obsl300 |
| Charging time [h] | 3 Hrs. |
| Mains voltage (AC) [V] | 4 V |
| Operating temperature from [°C] | -20 °C |
| Operating temperature to [C°] | 40 °C |
| Inrush current (12V) [A] | 300 A |
| Battery Capacity (full charge) [Ah] | 13 Ah |
| Peak current (12V) [A] | 1500 A |
OE part numbers
No OEM references found.
About this product
The ams-OSRAM Battery Starter (OBSL300) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Gauge: Stainless Steel, Battery: 58, Charging time [h]: Cast Iron Hrs., Mains voltage (AC) [V]: Copper V, Operating temperature from [°C]: -20 °C. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. ams-OSRAM is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
ams-OSRAM obsl300 BATTERYstart 300. Battery: 58. Battery Capacity (full charge) [Ah]: 13 Ah. Charging time [h]: 3 Hrs.. Gauge: 9. Inrush current (12V) [A]: 300 A. Mains voltage (AC) [V]: 4 V. Operating temperature from [°C]: -20 °C. Operating temperature to [C°]: 40 °C
- 1x Battery Starter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Battery Starter compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Battery Starter fits. All fitment data is verified through TecDoc.
What specifications does this ams-OSRAM Battery Starter have?
This ams-OSRAM Battery Starter has the following specifications: Gauge: 9; Battery: 58; Charging time [h]: 3 Hrs.; Mains voltage (AC) [V]: 4 V; Operating temperature from [°C]: -20 °C; Operating temperature to [C°]: 40 °C. Check the full specifications table above for complete details.
How much does a Battery Starter cost?
This ams-OSRAM Battery Starter is available for £131.99. Battery Starter prices vary depending on brand, specifications, and vehicle compatibility. ams-OSRAM parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Battery Starter?
Regular inspection of your Battery Starter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Battery Starter?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Battery Starter fitted by a professional mechanic.
Is the ams-OSRAM OBSL300 the same as the ams-OSRAM OBSL200?
No, while both are Battery Starter parts, they are different products. The ams-OSRAM OBSL300 has Gauge: 9, Battery: 58, Charging time [h]: 3 Hrs.. The ams-OSRAM OBSL200 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
