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SigmasTek  |  SKU: BW-7291

Noma GT18HP 46" Lawn Mower High Performance Replacement Battery

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

➤ Factory fresh replacement battery for Noma GT18HP 46" Lawn Mower

➤ 12V 35AH capacity with Absorbent Glass Mat (AGM) technology

➤ Valve regulated, spill-proof design for safe, maintenance-free use

➤ Deep cycle performance ensures long-lasting power and reliability

➤ U.L. recognized, CE certified, and backed by a 1-year warranty


📦🚀 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

Noma GT18HP 46" Lawn Mower Battery (Replacement) - Compatible with Noma GT18HP 46"

Equip your Noma GT18HP 46" riding mower with a premium replacement battery that blends safety, durability, and steady power. This factory-fresh replacement battery is 100% compatible with the Noma GT18HP 46" mower and built to provide the deep-cycle endurance and spill-proof protection that professional and weekend users rely on. Designed for reliable starts and sustained operation, this high-performance battery is a smart upgrade for seasonal and heavy-duty mowing tasks.

Key Specifications

  • Compatible Model: Noma GT18HP 46" Lawn Mower
  • Required Battery Model: SP12-35 NB
  • Voltage: 12 Volts
  • Amp Hours: 35 AH
  • Terminals: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Usage Type: Designed for Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Quantity Required: 1 battery

Benefits

  • Durability: AGM construction and sealed design reduce the impact of vibration and shock, extending battery life for heavy garden equipment.
  • Long Life: Engineered for deep cycle performance to provide consistent power through repeated use and charging cycles, making it a long-lasting battery option for demanding yard work.
  • High Performance: Optimized power-to-volume ratio delivers dependable cranking amps and stable discharge, ensuring your mower starts reliably and runs efficiently.
  • Maintenance-Free Safety: Valve-regulated, spill-proof design minimizes maintenance and environmental risk, letting you replace the battery with ease and confidence.
  • Certified Quality: U.L. recognition and CE certification attest to manufacturing standards and product safety for consumer applications.
  • Flexible Use Cases: While specified for the Noma GT18HP 46", the 12V 35AH SP12-35 NB AGM battery is also appropriate for backup power systems, small UPS units, emergency lighting, and certain portable power tool applications.
  • Simple Replacement: Install using your existing cables and hardware—no modifications necessary for a straightforward swap.

Upgrade to this Noma GT18HP 46" replacement battery for reliable starting power and extended runtime. If you want a replacement battery that’s factory fresh, a proven high-performance battery and a long-lasting battery option with a 1 year warranty, order now and get fast shipping and dependable support.


Payment & Security

Payment methods

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