This rechargeable 12-volt battery provides emergency backup power for Hopkins trailer brake systems, ensuring brake activation for at least 15 minutes if tow-vehicle power is lost.

Rated for trailers with one or two axles and sealed for durability, the 5 amp-hour battery exceeds DOT standards and installs in approximately 15 minutes.

• 12 volt rechargeable battery
• 5 amp-hour capacity
• Supports 1–2 axle trailers
• 15-minute brake hold capability
• Sealed battery design
• DOT compliant
• Quick 15-minute installation