YUASA YT7B-BS Battery – Separated Acid – Approved Rotax EVO

Technical Description

• Type of battery : Lead-acid VRLA (valve controlled), sealed, maintenance-free after activation.
• Tension : 12V
• Capacity : 7.0 Ah
• Vibration resistance : Extremely high, specially designed to withstand extreme karting conditions.
• Weight : 2.3 to 2.6 kg, making it a light and efficient battery for competition.
• Technology : AGM (Absorbed Glass Mat), eliminating water loss and ensuring a long life without the need for regular maintenance.
• Separated acid : Delivered with acid in a separate pack, to be added before first use, ensuring optimal activation and better storage before use.

Approvals and Compatibility

• Approved for racing Rotax EVO : The YUASA YT7B-BS battery is officially approved for engines Rotax Max, Rotax FR125, and is the standard battery for Rotax Max Challenge. It is also compatible with IAME and PRD Fireball TAG engines.
• Recommended use : Competition Karting, Motors Rotax EVO, X30, and other categories demanding in terms of reliability and performance.

Key benefits

• Exceptional reliability : Vibration and shock resistance, ideal for running conditions.
• Long service life : Up to three times as long as traditional batteries, thanks to its AGM technology and sulfation resistance.
• No maintenance : Once activated with the acid supplied, the battery is sealed and does not require water addition or level control.
• Constant performance : Sustained voltage, reducing charging frequency even in standby mode or during long storage periods.

Additional information

• Installation : Delivered with adapters for screwdrivers, facilitating mounting on most competition karts.
• Guarantee : 6-month manufacturer warranty on presentation of invoice.
• Origin : Original battery Rotax, used in the first step on the engines Rotax Max and EVO.

Why choose the YUASA YT7B-BS battery?

• Approved in competition : Used and recommended by the biggest karting championships.
• Hardness : Designed to withstand the vibrations and extreme conditions of the runway.
• Ease of use : Separate acid for optimal activation, without maintenance after installation.

Ideal for demanding drivers looking for performance, reliability and compliance with race regulations Rotax EVO.