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SigmasTek  |  SKU: BW-6781

12V 35Ah SLA Compatible Replacement Battery for John Deere TY25221A Riding Mower

Sale price $102.50 USD Regular price $135.64
Shipping calculated at checkout.

➤ Guaranteed compatible with John Deere TY25221A models

➤ Maintenance-free sealed lead acid (SLA) design

➤ Durable construction ensures long-lasting performance

➤ Provides reliable starting power for riding mowers

➤ Meets or exceeds OEM specifications for optimal operation


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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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

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: 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

12V 35Ah SLA Replacement Battery — Compatible with John Deere TY25221A Riding Mower

This 12V 35Ah sealed lead acid battery is a direct replacement for the John Deere TY25221A riding mower battery, delivering dependable starting power and consistent performance. Engineered to meet or exceed OEM specifications, the battery offers a maintenance-free SLA design and durable construction so your mower starts reliably and runs smoothly through every mowing season. It’s a practical choice for anyone seeking a high-performance battery that won’t let them down.

Key Specifications

  • Voltage: 12V
  • Capacity: 35Ah
  • Chemistry: Sealed Lead Acid (SLA), maintenance-free
  • Compatibility: Direct replacement for John Deere TY25221A models
  • Fit: Guaranteed compatibility and designed to meet or exceed OEM specifications
  • Design: Durable construction for long-lasting performance in lawn and garden equipment
  • Performance: Provides reliable starting power for consistent operation
  • Terminal Type: Nut & Bolt (referenced in product text)

Benefits

  • Durability: Rugged sealed construction protects internal cells and resists the shocks and vibrations common in mower use.
  • Long Life: Maintenance-free SLA design reduces upkeep and extends usable life, offering a dependable long-lasting battery option.
  • High Performance: Strong cranking and steady output ensure quick starts and reliable accessory power — a true high-performance battery for tough outdoor tasks.
  • Reliable Operation: Meets or exceeds OEM standards so your John Deere TY25221A starts consistently when you need it to.
  • Versatile Applications: Ideal for riding mowers, garden tractors, and other outdoor power equipment; also useful for emergency starts and seasonal equipment maintenance.
  • Peace of Mind: A straightforward replacement battery solution that restores performance and minimizes downtime during peak mowing season.

Don’t let a weak battery slow you down. Choose this long-lasting replacement battery for your John Deere TY25221A riding mower to restore reliable starting power and consistent performance. Add to cart now and keep your mower ready for every job.


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