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SigmasTek  |  SKU: BW-6936

12V 75Ah High Capacity Lawn Mower Replacement Battery

Sale price $191.51 USD Regular price $253.42
Shipping calculated at checkout.

➤ 12V 75AH capacity for reliable lawn mower power

➤ Maintenance-free AGM technology ensures spill-proof safety

➤ High discharge design supports heavy-duty performance

➤ Compatible with original battery specifications for easy replacement

➤ Wide operating temperature range and long service life


📦🚀 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 | 75 AH

Terminal Type

Nut & Bolt

12V 75Ah Lawn Mower Replacement Battery — 75AH, NB Terminal

This 12V 75Ah lawn mower replacement battery is engineered for heavy-duty performance and long service life. With a rugged high-discharge design and an NB (Nut & Bolt) terminal, this high-performance battery delivers reliable power for demanding applications. Built to meet or exceed original manufacturer specifications, it’s an ideal long-lasting battery for large lawn mowers, commercial turf equipment, and other high-capacity power needs.

Key Specifications

  • Voltage: 12 Volts
  • Capacity: 75 Amps (75Ah)
  • Terminal Type: NB (Nut & Bolt)
  • Weight: 50.6 Lbs
  • Length: 10.25 inches
  • Width: 6.6 inches
  • Height: 8.15 inches
  • Chemistry / Technology: SLA (Sealed Lead Acid), AGM Technology
  • Features: Maintenance-free, Spill Proof, High discharge design, Wide operating temperature range
  • Compatibility: Guaranteed compatibility with original battery
  • Warranty: 1-year Warranty
  • Shipping: UPS Ground and USPS; ships in 1 business day for in-stock items

Benefits

Designed for endurance, this 12V 75Ah replacement battery provides long-lasting battery life and robust power delivery for heavy-duty outdoor equipment. The substantial capacity supports extended runtime and repeated high-current draws, making it ideal for commercial mowers, utility vehicles, and any application that demands sustained power. The sealed AGM construction ensures maintenance-free operation and spill-proof safety, reducing downtime and maintenance costs.

As a high-performance battery, it withstands wide temperature variations and heavy discharge cycles without sacrificing reliability. This makes it well suited not only for lawn and garden machinery but also for emergency power systems, large UPS installations, and stationary backup applications where long runtime and stable voltage are critical. NB (nut & bolt) terminals offer secure, vibration-resistant connections for heavy equipment where terminal integrity is essential.

Fleet managers and commercial users will appreciate the guaranteed compatibility with original batteries and the included 1-year warranty, which helps protect your investment. Fast shipping from warehouse stock reduces downtime so you can get equipment back into service quickly.

For dependable, heavy-duty power, choose this 12V 75Ah high-performance replacement battery with NB terminals. Add it to your cart today to upgrade to a long-lasting battery solution built for demanding use.


Payment & Security

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