Wabco 1835550040 Battery

Description

This is a Battery (Power Pack) designed for use in trailer brake controls within air brake systems. It’s a critical component ensuring reliable operation of the braking system. Manufactured by Wabco with MPN 1835550040, this battery adheres to OE specifications, delivering consistent performance and durability. Its dimensions are 150 x 215 x 535 mm. This power pack provides a stable and dependable energy source, contributing to enhanced safety and operational efficiency.

Key Features & Benefits

This battery isn't your main vehicle battery, it's specifically for the electric or electro – hydraulic trailer brake controller. It provides the 12 – volt power needed to operate the solenoid valves that actually apply the trailer brakes. It’s what sends the signal from inside your cab to the brakes on the trailer itself. Sometimes it’s a sealed lead – acid unit, other times lithium – ion depending on the controller. It essentially powers the whole braking action on the trailer. Think of it as a dedicated power supply just for your trailer brakes. Your vehicle’s main electrical system might trigger the controller, but this battery delivers the actual muscle. It isolates the trailer braking from any potential voltage fluctuations or interference from your tow vehicle's system, giving you consistent, reliable trailer brake performance. It's separate because trailer brakes are a safety critical item, and need a stable, dedicated power source.

Symptoms, Risks & Replacements

Honestly, it’s hugely important. If this battery fails, your trailer brakes might not work at all, or they’ll be very weak. You’ll notice if it’s going bad – possibly intermittent brakes, or the controller giving you a low – voltage warning. It's a critical safety component; you’re trusting this little unit to help you stop a lot of weight. A good one gives you confident, predictable trailer braking. We carry a range of these, and you can also find a good selection at places like Fixparts Online if you like to shop around. But getting a reliable battery for this system is worth the investment for peace of mind.

Warranty Information

Wabco Battery (MPN 1835550040) comes with a 1-year warranty.