John Deere STX46 High Performance Lawn Mower Replacement Battery 24.72 lb
— Ready to ship immediately
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
John Deere STX46 High Performance Lawn Mower Replacement Battery is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
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
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 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
Product Highlights
- Brand Replacement : John Deere STX46
- Manufacturer: SigmasTek
- Product Type: Home Power Backup
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




