Battery accessories encompass a range of products designed to support and enhance the use of batteries in various applications. This includes chargers, testers, maintainers, and terminal connectors. These accessories are crucial for ensuring that batteries are charged efficiently, maintained properly, and provide reliable power when needed. Battery accessories are particularly important in automotive, marine, and renewable energy sectors, where battery performance is critical to operation and safety. They also play a key role in off-grid systems and portable power solutions.