4iiii Battery cover with 4 screws for Precision 3+ power meters (left side)

Description

When your power meter works flawlessly, you can focus solely on pace, watts, and the joy of riding. 4iiii 4-Screw Battery Cover helps keep your Precision 3+ in shape even after demanding miles.

Main benefits

A replacement cover and sealing O-ring help protect the power meter’s electronics from dirt and moisture during everyday use. This keeps power measurement stable.

The four-screw design holds the cover firmly in place and supports reliable gasket seating. You’ll appreciate that during frequent maintenance and regular battery changes.

The kit is intended for 4iiii Precision 3+ power meters on the left crank arm, i.e., the non-drive side. That makes it easy to choose the right part without unnecessary guesswork.

In the package you’ll get exactly what makes sense for maintenance: the cover and the O-ring. The replacement restores a clean fit and confidence in a proper seal.

Technical parameters

The kit’s technical designation is MK303.

It is intended for 4iiii Precision 3+ power meters.

Use as a replacement cover and O-ring for a power meter.

The package contents include a 4-screw cover and an O-ring.

Conclusion

This service kit addresses a practical small detail that has a big impact on the power meter’s long-term reliability. It’s ideal when you’re dealing with wear, cover damage, or you simply want a spare part on hand.

The left-side crank version fits perfectly into the Precision 3+ system. The result is peace of mind when it starts raining outside or the route turns into gravel.

Key features

• Replacement battery cover for Precision 3+
• For the left crank, non-drive side
• Four-screw cover mounting
• Sealing O-ring included
• Service kit designation MK303

EAN: PBATGEN3NEW