Bosch S6535B Vehicle Battery

Bosch S6 AGM Battery for Start-Stop Vehicles

The Bosch S6 High Performance AGM Battery is built for vehicles that demand steady electrical output in stop-and-go driving and frequent short trips. With 12-volt operation, 46 amp hours, 325 cold cranking amps, and 60 minutes of reserve capacity, the Bosch S6535B supports reliable starting and stable power delivery in demanding daily use.

Key Features

• AGM valve-regulated construction for sealed, maintenance-free operation
• 12V battery with 46 Ah capacity, 325 CCA, and 390 CA
• 60 reserve capacity for sustained electrical support
• Full frame grid design and micro fiber glass mat separators for durability
• Flush top design helps reduce the risk of acid leakage
• Improved charge acceptance for vehicles with frequent start-stop cycling
• Enhanced vibration resistance for demanding road conditions
• OE-style power delivery for modern electrical systems

Product Details

This Bosch AGM - Valve Regulated battery line is engineered for modern vehicles that place higher demands on the charging system. The S6 High Performance AGM Battery uses absorbed glass mat technology, robust internal connections, and a sealed design to support dependable starting power and consistent performance. The Bosch S6535B is a direct-fit style battery for select Toyota, Lexus, and Subaru applications that require an AGM valve-regulated battery, including the Toyota Prius, Prius V, Mirai, RAV4, Lexus CT200h, Subaru Crosstrek, and Subaru XV Crosstrek.

This part cross-references no listed aftermarket part numbers for the same application.

What It Helps Address

• Slow cranking or weak starts in start-stop driving
• Battery performance loss from repeated short-trip use
• Electrical instability in vehicles with higher accessory demand
• Vibration-related battery wear in daily driving
• Replacement needs for AGM-equipped Toyota, Lexus, and Subaru models

Installation Notes

• Verify the vehicle requires an AGM valve-regulated battery before installation.
• Some listed applications require battery venting to the outside and use a non-BCI group size.
• Several fitments place the battery in the trunk or cargo area, including Prius, Prius V, Mirai, and CT200h applications.
• Some vehicles require battery registration or a system reset with a scan tool after replacement, such as the Lexus CT200h.
• Confirm OE group and terminal layout against the original battery before installation.

Quality Assurance

Bosch backs this battery with a 4-year free replacement warranty and roadside assistance coverage. The S6 High Performance AGM Battery is built to meet OEM requirements for dependable electrical performance and long service life in start-stop vehicles.