Find fast-acting mini blade fuses at Jameco Electronics. These cost-effective fuses are used for standard automotive, battery, and general DC applications. Featuring sturdy plastic housing, these guys come in tons of colors, sizes & configurations. The APR regular automotive blade fuses are a drop-in replacement for the popular ATO / ATC fuses. These fuses have been used by automotive OEMs for over 25 years and are considered the standard for all low-voltage battery applications.