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SigmasTek  |  SKU: BW-7418

John Deere STX46 High Performance Lawn Mower Replacement Battery 24.72 lb

16% off
New arrival
Sale price $122.99 USD Regular price $145.99
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Factory fresh replacement battery for John Deere STX46 Lawn Mower
100% compatible with original STX46 model, using existing cables and hardware
Absorbent Glass Mat (AGM) technology for deep cycle performance
Valve regulated, spill-proof design ensures safe and reliable use
U.L. recognized, CE certified, with 1-year warranty for peace of mind
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Replacement John Deere STX46 Lawn Mower Battery (SP12-35 NB) — Compatible with John Deere STX46

This replacement battery is engineered to be 100% compatible with your John Deere STX46 lawn mower, delivering dependable starting power, sustained performance, and rugged reliability. Built with Absorbent Glass Mat (AGM) technology and designed for deep cycle usage, this high-performance battery provides consistent output for demanding mowing sessions and accessory loads. If you need a long-lasting battery solution that slips into your existing setup without modification, the SP12-35 NB (12 V 35 AH) replacement battery for the John Deere STX46 is an excellent choice.

Key Specifications

  • Compatible Model: John Deere STX46
  • Battery Model: SP12-35 NB
  • Voltage: 12 V
  • Capacity: 35 AH (Amp-hours)
  • Terminal Type: Nut & Bolt
  • Battery Technology: Absorbent Glass Mat (AGM)
  • Usage Type: Designed for Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • 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
  • Quantity Required: 1 battery

Benefits

This replacement battery offers robust durability and long life through AGM construction that resists vibration and reduces maintenance. As a high-performance battery it supports frequent starts, extended run times, and stable voltage under load — ideal for lawn mower engines, deck lifts, headlights, and powered accessories. The valve-regulated, spill-proof design improves safety and allows installation in multiple orientations without risk of leakage. With U.L. and CE recognition, you get verified quality and consistent manufacturing standards.

The battery’s deep cycle design means it can handle repeated discharge and recharge cycles better than standard starting batteries, giving you a long-lasting battery fit for season-long chores. Typical applications include lawn and garden equipment, occasional use in outdoor power tools, and backup needs where a reliable 12 V source is required. Because the unit is factory fresh and performance guaranteed, it’s also well-suited for emergency power tasks and light UPS-style backup for small electronics while maintaining the ruggedness required for outdoor environments.

Installation is straightforward when you use all existing cables and hardware from your original configuration. Orders for in-stock items are typically shipped within 24 hours, so you can replace your old battery quickly and get back to mowing with confidence.

Ready to upgrade to a reliable, high-performance replacement battery for your John Deere STX46? Add this long-lasting battery to your cart and enjoy dependable power backed by a 1 year warranty — buy now and keep your mower performing at its best.

Technical Specifications

Voltage12 Volts
Amp Hours35 AH
Terminal TypeNut & Bolt
Length (in.)7.72
Width (in.)5.14
Height (in.)6.22
Weight (lb.)24.7

Product Highlights

  • Brand Replacement : John Deere STX46
  • Manufacturer: SigmasTek
  • Product Type: Home Power Backup
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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