Unlock to see our ratings and compare products side by side Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more ...

How well a battery withstands repeated charge-discharge cycles in high temperatures. A higher score means better reliability and voltage retention over time. How long a battery can power a car if the ...

TOKYO -- German supplier Robert Bosch GmbH and Japanese battery partner GS Yuasa Corp. aim to sell a lithium ion battery by 2020 that slashes production costs in half and delivers twice the energy ...

As the electric vehicle market share rises, German megasupplier Robert Bosch is focused on providing components and systems for electrification — but it will not provide the high-voltage batteries for ...