John Deere STX46 High Performance Lawn Mower Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
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.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
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.
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