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SigmasTek  |  SKU: BW-16746

Long Way LW-6FM12D High Performance Replacement Battery

Sale price $25.99 USD Regular price $38.61
Shipping calculated at checkout.

➤ Compatible replacement for Long Way LW-6FM12D model

➤ Uses advanced Absorbent Glass Mat (AGM) technology

➤ Maintenance-free and spill-proof design for safety

➤ U.L. Recognized and CE Certified for quality assurance

➤ Comes brand new with 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 | 12 Ah

Terminal Type

F2

Long Way LW-6FM12D Replacement Battery — Compatible with Long Way LW-6FM12D

The Long Way LW-6FM12D replacement battery is a ready-to-install, rechargeable Sealed Lead Acid (SLA) battery designed to replace the OEM LW-6FM12D battery without compromise. Built using Absorbent Glass Mat (AGM) technology, this battery offers reliable power delivery, a maintenance-free experience, and factory-fresh condition for immediate use. If you need a high-performance battery that is both safe and long-lasting, the LW-6FM12D is an excellent replacement option.

Key Specifications

  • Model: Long Way LW-6FM12D (Replacement)
  • Brand: SigmasTek
  • Chemistry: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Meets or Exceeds: OEM SLA battery specifications

Benefits

  • Durability: Constructed with AGM plates and sealed design to withstand typical stresses and deliver extended service life as a reliable replacement battery.
  • Long Life: Engineered to reduce maintenance and provide consistent charge/discharge cycles; this long-lasting battery is suitable for both standby and cyclic use.
  • High Performance: Delivers a dependable 12 Volt output and 12 Ah capacity to power critical systems, making it a trusted high-performance battery choice for a variety of setups.
  • Maintenance-Free: The spill-proof, sealed design eliminates the need for watering or frequent checks, simplifying ownership and ensuring safe installation.
  • Safety & Compliance: U.L. Recognition and CE Certification offer assurance that the battery meets recognized safety and manufacturing standards.
  • Applications: Commonly used in UPS backup systems, alarm panels, emergency lighting, medical and mobility equipment, telecom devices, and portable tools requiring a dependable replacement battery.
  • Reliability: Brand new, factory-fresh condition plus a 1 year warranty provide peace of mind and immediate functionality for replacement projects.

Replace your old battery with the Long Way LW-6FM12D replacement battery now to enjoy consistent, long-lasting power. Add to cart and secure a high-quality, high-performance battery backed by a one-year warranty.


Payment & Security

Payment methods

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