AJC Battery Compatible with Ski-Doo mula Deluxe 670 669CC - Reliable

In this review of the AJC Battery Compatible with Ski-Doo mula Deluxe 670 669CC, the bottom line is simple: this replacement battery is for riders who need dependable starting power and rugged durability for older Ski-Doo 1999 models. The reviewer found the battery delivers a solid 350 CCA and the build quality feels robust enough for frequent cold-weather use. Installation is straightforward and polarity matches the original, making it a practical swap for anyone restoring or maintaining a late-1990s powersports snowmobile and wanting a straightforward, ready-to-install unit.

Key Features

• Direct Replacement: Designed to replace common OEM references for the Ski-Doo mula Deluxe 670 669CC, so fitment and terminal orientation are compatible with the 1999 model.
• Reliable Starting Power: Rated at 350 CCA, it provides stronger cranking performance which is helpful in cold starts and heavy-use conditions.
• Rugged Construction: Built with durable materials to withstand vibration and the demands of powersports environments for longer service life.
• Increased Capacity: Offers more cranking reserve compared with weaker batteries, helping accessories and ignition systems stay stable during use.
• Ready to Install: Supplied with the same polarity and terminal type (Polarity -/+, Terminal I) to simplify replacement without wiring changes.
• Wide Cross-Reference: Replaces a long list of compatible part numbers, easing sourcing when matching to legacy battery codes.

Who It's For

This battery is aimed at owners of older Ski-Doo mula Deluxe 670 669CC snowmobiles from 1999 who need a reliable, like-for-like replacement without modifying mounts or terminals. It is also a good fit for mechanics and restorers working on vintage powersports machines where correct polarity and terminal placement matter.

Riders who rely on frequent cold starts or who run electrical accessories will appreciate the higher cranking capacity. Those looking for a sealed maintenance-free AGM across-the-board upgrade for different makes should verify dimensions and fit, since this unit is specified to match the listed part families rather than every modern battery group.

Pros & Cons

Pros

• Dependable 350 CCA rating delivers consistent cold-start performance.
• Built with rugged construction that stands up to vibration and powersports use.
• Direct cross-reference compatibility with many legacy part numbers simplifies replacement choices.
• Terminal polarity and type match the original, making installation straightforward.

Cons

• Documentation focuses on cross-references and specs; exact physical dimensions are not emphasized, so confirm fitment before ordering.

Specifications

Brand	AJC
Application	Replacement for Ski-Doo mula Deluxe 670 669CC (1999)
CCA	350
Polarity	-/+
Terminal	Type I
Model / Part	AJC-PS-ATX24HL (cross-replaces many YTX24HL and related codes)

Our Verdict

The AJC Battery Compatible with Ski-Doo mula Deluxe 670 669CC is a practical, value-oriented replacement for owners of the 1999 model seeking reliable starting power and durable construction. With a 350 CCA rating and correct polarity, it removes the guesswork of compatibility for legacy part numbers and is a sensible choice for routine maintenance or a restoration where dependable cranking is the priority.

Frequently Asked Questions

Will this battery fit my Ski-Doo mula Deluxe 670 from 1999?
Yes, it is specified as a direct replacement for that model and matches the listed polarity and terminal type, but double-check physical fit in your battery compartment.

What cold cranking amps does this unit provide?
The battery is rated at 350 CCA, which provides stronger cold-start performance for powersports engines.

Is this battery maintenance-free?
The product is presented as a ready-to-install powersport replacement with rugged construction; it is intended to function like sealed replacement batteries used in powersports applications.