AJC Battery Compatible with Yamaha SX Viper ER 696CC - Reliable

Our review of the AJC Replacement Battery for the Yamaha SX Viper ER 696CC finds it best suited to riders who need a dependable, higher-capacity replacement for 2002-2005 Viper models. The bottom line: this battery delivers strong cold cranking power and rugged construction that make it a practical swap for the original equipment, especially when a reliable start in low temperatures matters most. It is not a high-tech upgrade, but the straightforward fit and 350 CCA rating give confidence for winter use and extended storage between rides.

Key Features

• Direct Fit Replacement: Designed to replace the Yamaha SX Viper ER 696CC battery for 2002-2005 models, making installation simple and predictable.
• 350 CCA Cold Cranking: The 350 CCA rating provides the extra starting power needed for cold-weather snowmobile use and frequent starts.
• Rugged Construction: Built with durable materials intended for powersports, it withstands vibration and the rigors of trail and off-road conditions.
• Higher Capacity: Increased capacity helps deliver more reliable cranking power for accessories and repeated starts during long outings.
• Wide Compatibility: Replaces numerous equivalent part numbers, which helps when cross-referencing older battery codes for replacement.

Who It's For

This AJC battery is best for snowmobile owners with a Yamaha SX Viper ER 696CC from 2002 to 2005 who want a straightforward, reliable replacement without modifying wiring or terminals. It suits riders who prioritize dependable cold starts, longer-lasting construction, and compatibility with the original terminal layout (polarity -/+, Terminal I).

Those looking for a maintenance-free sealed option with advanced smart charging features or who need a radically different form factor should look elsewhere. Also, if exact OEM labeling or manufacturer-branded warranty terms are required, confirm fit and coverage before purchase.

Pros & Cons

Pros

• Solid 350 CCA performance gives dependable starting power in winter conditions.
• Rugged build holds up to vibration and the demands of powersports use.
• Direct replacement for many legacy part numbers reduces compatibility guesswork.
• Increased capacity helps when running accessories or repeated starts on long rides.

Cons

• Not a feature-rich smart battery; lacks built-in advanced charging management.
• Information on long-term warranty specifics is not provided in the basic product text.

Specifications

Brand	AJC
Fitment	Yamaha SX Viper ER 696CC 2002-2005
Cold Cranking Amps (CCA)	350
Polarity	-/+
Terminal	Type I
Replaces	YTX24HL-BS and many equivalent part numbers

Our Verdict

The AJC replacement for the Yamaha SX Viper ER 696CC is a sensible, value-minded choice for owners who need reliable cold-weather starting and a direct-fit swap for 2002-2005 models. Its 350 CCA rating and rugged construction make it good value for riders who prioritize dependable performance over advanced smart-battery features.

Frequently Asked Questions

Will this battery fit my 2004 Yamaha SX Viper?
Yes, it is specified as a replacement for Yamaha SX Viper ER 696CC models from 2002 to 2005 and uses the correct terminal layout.

What is the polarity and terminal type?
The battery is specified with polarity -/+ and uses Terminal I, matching the original equipment layout for listed models.

How much starting power does it provide?
It provides 350 CCA, which is suitable for cold starts and repeated cranking needed in winter powersports use.