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SigmasTek  |  SKU: BW-7989

Troy Built Tillers 1909647 High Performance Replacement Battery for Lawn Mower

Sale price $19.95 USD Regular price $26.40
Shipping calculated at checkout.

➤ Factory fresh replacement battery for Troy Built Tillers 1909647 Lawn Mower

➤ Uses Absorbent Glass Mat (AGM) technology for superior durability

➤ Valve regulated, spill-proof design ensures safe operation

➤ High energy density delivers long-lasting power and performance

➤ 1-year warranty with guaranteed compatibility and quality


📦🚀 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 | 2.7 AH

Terminal Type

F1

Troy Built Tillers 1909647 Lawn Mower Battery (Replacement)

Restore dependable operation to your Troy Built Tillers 1909647 Lawn Mower with this factory-new replacement battery built for reliable performance, safety, and extended service life. The SP12-2.7 (12 V 2.9 AH) battery is a direct-fit option that delivers the consistent starting and deep-cycle capacity you expect from a premium replacement battery. Engineered with Absorbent Glass Mat (AGM) construction and valve regulated, spill-proof design, this unit provides a resilient, trouble-free power source for regular mowing and demanding seasonal tasks. Remember to reuse the existing cables and hardware from your original setup to ensure a correct installation. This long-lasting battery balances energy density and reliability so your mower and related equipment are ready whenever you are.

Key Specifications

  • Compatible Model: Troy Built Tillers 1909647 Lawn Mower
  • Battery Model: SP12-2.7
  • Voltage: 12 Volts
  • Capacity: 2.9 AH
  • Quantity Required: 1 battery
  • Technology: Absorbent Glass Mat (AGM) Technology
  • 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
  • Performance: Performance Guaranteed

Benefits

  • Durability — AGM design and valve-regulated casing protect internal cells and resist corrosion and vibration for extended service life.
  • Long Life — Optimized for deep cycle performance to deliver dependable capacity through repeated charging and discharging, making it a truly long-lasting battery option.
  • High Performance — Offers a superior power-to-volume ratio to supply strong cranking currents and steady accessory power, classifying it as a high-performance battery for lawn equipment.
  • Certified Safety — U.L. recognized and CE certified to meet safety and compliance standards for consumer and professional use.
  • Wide Applications — Excellent for use in lawn mowers, small utility vehicles, backup or emergency power setups, UPS equipment, and handheld or stationary tools needing a 12V supply.
  • Hassle-Free Swap — Direct compatibility with Troy Built Tillers 1909647 and straightforward installation using existing cables and hardware make replacement quick and simple.
  • Guaranteed Reliability — Comes factory fresh with a one-year warranty and performance guarantee so you can purchase with confidence.

Don’t wait until a weak battery slows your work. Purchase this replacement Troy Built Tillers 1909647 high-performance battery today and enjoy reliable starts, longer life, and fast shipping. Add to cart now to secure dependable power for your mower.


Payment & Security

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