Noco M401

Battery Terminal Treatment Kit - Corrosion Prevention & Maintenance System

The NOCO M401 Battery Terminal Treatment Kit delivers a comprehensive solution for restoring and protecting battery terminals from corrosion and acid damage. Combining NOCO's trusted E404 Battery Terminal Cleaner, NCP2 corrosion preventative compound, and color-coded terminal protectors, this easy-to-use kit ensures long-term battery health, improved performance, and fewer maintenance issues. Whether you're maintaining cars, trucks, marine vessels, RVs, or power equipment, the NOCO M401 kit is

Features

Designed for technicians and vehicle owners alike, the M401 kit makes battery maintenance quick and effective. Use the included E404 spray to neutralize acid and clean terminals, then apply the NCP2 grease to engineered to perform in harsh environments. It prevents voltage drop, preserves electrical integrity, and

Advanced Options

seal out moisture and fumes. The included fiber washers help prevent future corrosion while providing easy polarity identification. extends battery life×all with a simple three-step process.

Product Key Features

• • All-in-one kit for cleaning and protecting battery terminals

  • Includes NOCO NCP2 corrosion preventative and E404 cleaner

  • Red/green color-coded terminal protectors for polarity ID

  • Restores battery performance by eliminating corrosion

  • Simple to use - no tools required for installation

  • Ideal for automotive, marine, RV, and fleet batteries

Reliability & Performance

Rated with an MTBF of 1.6 million hours, this drive is built for constant uptime in high-demand server environments. It supports hot-plug functionality, allowing IT teams to replace or scale storage without downtime. Its enterprise-class shock and vibration resistance enhances longevity, while efficient power usage keeps operational costs low in energy-conscious data centers.

Key Features (Bullet List)

• Complete terminal cleaning and protection system

• Includes NOCO E404 Battery Terminal Cleaner (spray)

• Includes NOCO NCP2 terminal protector compound

• 2 corrosion-resistant fiber washers (1 red, 1 green)

• Prevents terminal corrosion and power loss

• Suitable for automotive, marine, RV, and fleet use

Specification	Details
Model Number	M401
Product Type	Battery Terminal Treatment Kit
Includes	E404 Cleaner, NCP2 Compound, 2 Terminal Washers
Cleaner Volume	1 × E404 (Approx. 12.25 oz)
Compound Volume	1 × NCP2 Brush-On (Approx. 4 oz)
Washer Material	Fiber-based, acid-resistant
Washer Colors	Red (positive), Green (negative)
Use	Battery maintenance and corrosion prevention
Safe On	Metal, rubber, plastic
Application	Manual - spray, brush-on, washer placement
Recommended For	Automotive, marine, RV, powersport, industrial