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SigmasTek  |  SKU: BW-16535

Long Way LW-6FM20EVX High Performance Replacement Battery

Sale price $38.99 USD Regular price $80.10
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced performance

➤ Maintenance-free and spill-proof design for hassle-free use

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

➤ Brand new, factory fresh for reliable power and longevity

➤ 1 year warranty ensures peace of mind and product confidence


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

Long Way LW-6FM20EVX Replacement Battery — Compatible with Long Way LW-6FM20EVX

Engineered for full compatibility with the Long Way LW-6FM20EVX model, this replacement battery provides dependable, consistent power and the reliability expected from a premium replacement solution. The SigmasTek Long Way LW-6FM20EVX replacement is a sealed lead-acid SLA unit built with AGM technology and a maintenance-free, spill-proof design to ensure safe, long-term operation. If you're looking for a high-performance battery that functions reliably in UPS, emergency power, and other standby contexts, this long-lasting battery is an ideal choice.

Key Specifications

  • Compatible Model: Long Way LW-6FM20EVX
  • Replacement Brand: SigmasTek
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 18 Ah
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

This Long Way LW-6FM20EVX replacement battery offers exceptional durability and lifespan as a long-lasting battery solution. The AGM construction provides excellent charge acceptance and minimizes electrolyte stratification, resulting in consistent, repeatable performance across charge cycles. As a high-performance battery, it reliably supports both standby and cyclic duties, maintaining stable voltage during discharge and offering dependable reserve capacity when power is needed most.

The sealed, maintenance-free build reduces service requirements and eliminates the need for periodic water additions, while the spill-proof design improves safety and installation flexibility. Nut & bolt terminals ensure secure, low-resistance connections in permanent or semi-permanent setups. U.L. recognition and CE certification further underscore the battery’s compliance with key safety and quality benchmarks.

  • Durability: Resilient AGM design for long operational life
  • High Performance: Reliable power delivery under varied loads
  • Low Maintenance: Sealed, factory-fresh and spill-proof
  • Safe & Certified: U.L. and CE approvals

Ideal applications for this replacement battery include UPS systems, emergency lighting and backup, telecom standby power, alarm systems, and other devices requiring a reliable replacement battery. The 12V 18Ah rating provides a balance of capacity and compact size for many medium-duty backup uses.

Secure reliable power for your Long Way LW-6FM20EVX equipment — order this SigmasTek replacement battery now to get a high-performance, long-lasting battery backed by a 1 year warranty.


Payment & Security

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