S4 021 Bosch Car Battery 12V 45Ah Type 048 S4021
Technical Specification
Customer Rating |
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4.9 From 159 Reviews |
Terminals | ![]() ![]() |
Brand | Bosch |
Product Code | S4 021 |
DIN | 545 156 033 |
Range | Bosch S4 |
Voltage | 12 Volts |
Technology | Wet |
Capacity (C20) | 45 Ah |
CCA (EN) | 330 A |
Length | 238 mm |
Width | 129 mm |
Height inc. terms | 227 mm |
Guarantee | 4 Years |
Barcode (EAN) | 4047023479839 |
Product Videos
View AllLatest Customer Reviews
Second Bosch battery on this car in 11 years. Good going. That’s why bought the same again.
5
PS - MORECAMBE, United Kingdom -

Fitted To: Honda Crv 2000 Petrol 06
Always use Tayna for my motorbike & car batteries incredibly good value & super fast delivery ?
5
sw - DERBYSHIRE, United Kingdom -

Fitted To: Mazda Mx5 1800 Petrol 07
My registration number gave the wrong size battery but the customer support operator was able to find a compatible battery from the dimensions i provided. Battery arrived next day. Very competitive price and I am more than happy. Thankyou very much.
5
idw - caterham, United Kingdom -

Fitted To: Eunos Roadster MK1 1.6 Petrol 1991
Great battery, great price and great service from Tanya. Will recommend to others as my neighbour did to me!
5
NB, United Kingdom -

Fitted To: Mandatory MX5 2000 Petrol 09
Great value and fast delivery.
5
CO - st. ives, United Kingdom -

Fitted To: Honda CR-V mk2 2.0 Petrol 2006
Description
S4 021 Bosch Car S4 Battery
Bosch Group are one of the leading battery manufacturer companies in the world and have been delivering quality German engineering in the automotive industry for more than 100 years! Bosch is a world renown company name that have and still are leading the way for many technological innovations.
The Bosch S4 Battery ensures a powerful start for all types of vehicles, even asian models and offers an excellent long service life. The S4 Bosch car battery is the perfect combination of power and performance. The S4 series uses full frame grid technology, highly protective pocket separators and robust connections inside to extend lifetime and maximise reliability. Backed by a 4 year car battery warranty makes the Bosch S4 Car Battery a great choice. With the latest technology and innovative design ensures that Bosch Car Batteries will be ahead of the game, now and in the future. They are also completely maintenance free making them a very convenient option.
Bosch WET Technology - Wet lead acid batteries are the ideal choice for mid range non start stop vehicles with average electrical needs. Ensures for reliable long service life and reliable starting power.
Maintenance Free
4 Year Warranty
*Always cross reference dimensions and specifications to your existing battery or application before ordering.
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