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Bosch S5A11 Start-Stop AGM 80Ah 800A Type 115 12V Car Battery

£170.75

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£170.75 Bosch S5A11 Start-Stop AGM 80Ah 800A Type 115 12V Car Battery
  • 9884392
  • 80 Ah
  • 22,90 kg
  • 315 mm
  • 175 mm
  • 190 mm
  • 115
  • 800
  • AGM
  • Low Prices Everyday
  • UK's Largest Stock
  • Next Day Delivery Available (Mon-Fri)*
  • Free Expert Advice 03331 885305
SPECIAL BUY!
Bosch S5A11 AGM 12V 80Ah 800A Start Stop Car Battery (Type 115) The Bosch S5A11 is a premium...more

Bosch S5A11 AGM 12V 80Ah 800A Start Stop Car Battery (Type 115)

The Bosch S5A11 is a premium 12V 80Ah AGM start stop car battery designed for modern vehicles equipped with start stop systems and advanced electrical loads. Engineered for high performance and durability, it delivers reliable starting power and excellent cycling capability to support frequent engine restarts.

Manufactured using AGM (Absorbent Glass Mat) technology, the S5A11 offers faster recharge, higher charge acceptance, and greater resistance to deep cycling compared to conventional batteries. It meets original equipment specifications and is suitable only for vehicles that require AGM technology.

Key Features

  • 80Ah Capacity: Strong and stable power supply for modern vehicle electronics.
  • 800A Cold Cranking Amps (EN): Reliable starting performance in all conditions.
  • AGM Technology: Designed specifically for start stop and energy recovery systems.
  • Enhanced Cycling Performance: Handles frequent engine restarts with ease.
  • Maintenance-Free Design: Supplied charged and ready to install.
  • OE Quality: Manufactured to Bosch original equipment standards.

Applications

  • Passenger vehicles with start stop technology
  • Cars with high electrical and energy management demands
  • Petrol and diesel vehicles specified for AGM batteries
  • Replacement for original AGM start stop batteries
  • Urban and mixed driving conditions

Technical Specifications

  • Brand: BOSCH
  • Model: S5A11
  • Range: S5 AGM
  • Battery Type: Start Stop Car Battery
  • Technology: AGM
  • Voltage: 12V
  • Capacity (C20): 80Ah
  • Cold Cranking Amps (EN): 800A
  • Case Type: 115

Why Choose Bosch S5A11?

The Bosch S5A11 delivers dependable starting power, excellent durability, and long service life for vehicles with start stop systems. With AGM technology and Bosch engineering quality, it is a trusted choice for drivers who require consistent performance from their vehicle battery.

Brand: Bosch
UK Part Code: 115
Voltage: 12
Capacity AH (C20): 80
CCA: 800
Technology: AGM
Start-Stop: Yes
Length (mm): 315
Width (mm): 175
Height (mm inc. terminals): 190
Warranty: 5 Years
Terminal: A-Terminal
Layout: 0
Holddown: B13
Size (L x W x H): 315 x 175 x 190
CUSTOMER REVIEWS
12 Dec 2025

Excellent service

Best prices............quick delivery.......Champion

7 Oct 2025

Good produxt

Arrived well packaged - as described.
It was easy to fit and contained a plug for the unused vent hole (included on the disposable cover for the positive terminal)

Suspect it will now outlive the car!

29 Sep 2025

Battery arrived the next day although DPD delivered to next door neighbour.

Once fitted, car stops , starts and drives great. This battery has made such a difference to overall performance. A great buy.

Show all reviews
Reviews 12
Read, write and discuss reviews...more
Customer evaluation for "Bosch S5A11 Start-Stop AGM 80Ah 800A Type 115 12V Car Battery"
12 Dec 2025

Excellent service

Best prices............quick delivery.......Champion

7 Oct 2025

Good produxt

Arrived well packaged - as described.
It was easy to fit and contained a plug for the unused vent hole (included on the disposable cover for the positive terminal)

Suspect it will now outlive the car!

29 Sep 2025

Battery arrived the next day although DPD delivered to next door neighbour.

Once fitted, car stops , starts and drives great. This battery has made such a difference to overall performance. A great buy.

16 Jul 2025

Great service

Keen price and fast delivery. Thank you.

28 Jun 2025

Ordered afternoon, would have arrived next day but for courier not letting me know before I went out for the day. Arrived the next morning.

The battery was exactly as described and top quality.

22 May 2025

Excellent Service

Arrived before my delivery date, Excellent service!

17 Jan 2025

Quik delivery and good Comms

Great service quick delivery and very competitive

20 Apr 2024

I was concerned by damaged and split packaging, but the battery had been well protected and was quickly installed. All working satisfactorily.

A quick and effective purchase at a great price.

12 Apr 2024

Battery

Great service and great battery
Top marks

22 Jan 2024

Fast delivery, works a treat and got stop start working again

13 Dec 2023

Super fast delivery. Best price on the Web. Will deal again AAA

Spot on

23 Feb 2023

Spot on

Best price I could find
Staff really helpful (thanks Jenny)
Delivered quickly
What else could you want

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