UPLUS NEW TECHNOLOGY BATTERY U1 Riding Lawn Mower Battery 12V 330CCA - 25Ah AGM Sealed

UPLUS U1 is a sealed 12V, 25Ah AGM replacement battery delivering 330 CCA designed specifically for riding lawn mowers and garden tractors.

This compact UPLUS NEW TECHNOLOGY BATTERY is built to be a direct-fit U1 (BCI Group U1) replacement for many garden tractors and riding mowers. It combines maintenance-free AGM construction with calcium-alloy plates for lower self-discharge and improved cold-start performance, while remaining leak-proof and vibration-resistant. The manufacturer ships the battery ready to install, with clear left-positive/right-negative terminals and dimensions that match U1 mounting trays.

Will this battery fit my mower or garden tractor?

Measure and compare your existing battery to the U1 group dimensions before ordering. The UPLUS U1 matches common U1 physical sizes and terminal orientation used by many major mower brands, but checking fit and terminal polarity ensures correct installation.

• Physical dimensions: 7.68" L x 4.92" W x 6.93" H — designed for U1 trays.
• Terminal layout: Left = Positive (red), Right = Negative (black).
• Compatible brands: often fits John Deere, Cub Cadet, Husqvarna, Craftsman, Toro, Ariens, Troy-Bilt and similar models.

How reliable is the starting power and cold-weather performance?

The UPLUS U1 supplies 330 cold cranking amps (CCA), engineered for strong low-temperature starts and dependable cranking when temperatures drop. Calcium-calcium plate technology reduces self-discharge and grid corrosion risk, helping the battery maintain starting power after storage.

• 330 CCA rating for dependable starts in cold conditions.
• Calcium-alloy plates for lower discharge and longer service life.
• AGM construction improves vibration resistance and leak protection.

What maintenance and safety features does this battery have?

This battery is sealed AGM and maintenance-free, so you won’t need to add water or monitor electrolyte levels. The sealed design prevents spills and reduces the chance of corrosion from leaks; the battery is also made from high-purity primary lead for consistent charge acceptance and fewer emissions during charging.

• Maintenance-free, sealed AGM — no watering required.
• Spill- and leak-resistant casing for safer handling and storage.
• Manufactured with 99.99% pure primary lead for stable charging behavior.

What warranty and local support are included?

UPLUS provides local after-sales support from a California office and warehouse, with a 15-month warranty and a 60-day refund window. The brand advertises responsive customer service to address fitment questions, installation guidance, or returns.

• 15-month limited warranty covering manufacturing defects.
• 60-day refund window for returns or fit issues.
• Local customer service and warehouse in California with timely responses.

Who is this battery best for? If you own a riding lawn mower, garden tractor, or similar outdoor equipment that uses a U1 group battery and you want a maintenance-free AGM replacement with solid cold-start capability, the UPLUS U1 is aimed at homeowners and landscapers who need reliable seasonal starts and low upkeep. It's suited for those who prefer a sealed battery that resists vibration and spills, and who value reachable after-sales support. Always confirm group size, terminal orientation, and space in your mower's battery compartment before purchasing to ensure a correct, safe fit.