Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
SigmasTek  |  SKU: BW-7420

John Deere STX30 High Performance Lawn Mower Replacement Battery 24.72 lb

10% off
New arrival
Sale price $122.99 USD Regular price $136.99
Shipping calculated at checkout.
Factory fresh, brand new replacement battery for reliable performance
100% compatible with John Deere STX30 Lawn Mower for easy installation
Absorbent Glass Mat (AGM) technology ensures deep cycle usage and durability
Valve regulated, spill-proof design for safe and maintenance-free operation
U.L. recognized and CE certified with a 1-year warranty for peace of mind
In stock

— Ready to ship immediately

Free shipping

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

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.

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

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

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

🔹 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: 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 STX30 Lawn Mower Battery (SP12-35 NB) — Compatible with John Deere STX30

Replace your old battery with this factory fresh replacement battery designed specifically for the John Deere STX30 lawn mower. The SP12-35 NB (12 V 35 AH) unit uses Absorbent Glass Mat (AGM) technology for reliable performance and deep cycle capability. If you want a high-performance battery that delivers dependable starts, sustained power for blades and accessories, and a long-lasting battery lifespan, this SP12-35 NB replacement for the John Deere STX30 is an ideal solution.

Key Specifications

  • Compatible Model: John Deere STX30
  • 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 enhanced durability and reduced maintenance due to AGM construction, which resists vibration and provides improved recharge acceptance. As a high-performance battery it sustains output under load, helping ensure smooth operation of blades, ignition, and accessories throughout your mowing session. Its deep cycle design supports repeated charge/discharge cycles, giving you a long-lasting battery option that stands up to frequent use across seasons.

The valve-regulated, spill-proof construction increases safety and allows flexible mounting options within the battery compartment. U.L. recognition and CE certification indicate reliable manufacturing and adherence to safety protocols. Typical applications include lawn mower power, light emergency backup, and use with small outdoor power tools that require a steady 12 V source. Performance is guaranteed and the unit ships factory fresh, so you’re getting a dependable replacement for your John Deere STX30.

Installation is straightforward when retaining your existing cables and hardware; the Nut & Bolt terminals match typical mower connections. Orders for in-stock items generally ship within 24 hours, minimizing downtime and letting you return to yard work quickly.

Ready to install a reliable, long-lasting replacement battery in your John Deere STX30? Buy now to secure a high-performance battery backed by a 1 year warranty and fast shipping.

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 STX30
  • Manufacturer: SigmasTek
  • Product Type: Home Power Backup
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.