John Deere STX48 Lawn Mower Compatible Replacement Battery 24.72 lb

Replacement John Deere STX48 Lawn Mower Battery (Compatible with John Deere STX48)

Designed as a direct-fit replacement for the John Deere STX48 Lawn Mower, this replacement battery delivers dependable starting power and consistent performance for your mowing and yard work needs. The unit meets the original SP12-35 NB (12 V 35 AH) specification and uses Absorbent Glass Mat (AGM) technology for improved cycle life, vibration resistance, and safe, maintenance-free operation. If you need a high-performance battery that’s 100% compatible with your STX48, this option is built to restore reliable operation quickly.

Key Specifications

• Part Number: SP12-35 NB
• Voltage: 12 Volts
• Capacity: 35 AH (Amp-Hours)
• Terminal Type: Nut & Bolt
• Technology: Absorbent Glass Mat (AGM)
• Application Type: Designed for Deep Cycle Usage
• Construction: Valve Regulated, Spill Proof
• Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
• Certifications: U.L. Recognized and CE Certified
• Condition: Brand New, Factory Fresh
• Warranty: 1 Year Warranty
• Compatibility: 100% compatible with John Deere STX48 Lawn Mower

Benefits

This replacement battery offers long service life thanks to its AGM deep cycle construction, which provides reliable performance through many charge and discharge cycles. As a high-performance battery, it delivers strong cranking power while maintaining steady voltage under load, so your STX48 starts easily and runs attachments without sagging. The valve-regulated, spill-proof design ensures safe operation without the need for regular water maintenance, and the robust build handles vibration and outdoor use.

Durability is a key advantage — the sealed design and superior energy density give you more usable power in a compact size, ideal for zero-turn mowers, garden tractors, and similar equipment. This replacement battery is also suitable for secondary uses such as small emergency backup power, UPS systems for low-draw devices, and powering portable tools where a dependable 12 V source is needed.

Certified by recognized safety bodies and backed by a one-year warranty, the unit provides peace of mind and consistent value. If you want to replace your STX48 battery with a long-lasting battery that offers maintenance-free convenience and strong performance, this battery is an excellent match.

Don’t wait — purchase this replacement battery for your John Deere STX48 today to restore reliable power. Orders for in-stock items are typically shipped within 24 hours. Buy now and get back to mowing with confidence.