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SigmasTek  |  SKU: BW-12968

LightAlarms CFM12V18 High Performance Replacement Battery

Sale price $59.98 USD Regular price $69.73
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable performance

➤ Absorbent Glass Mat (AGM) technology ensures long-lasting power and safety

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

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

➤ Includes 1-year warranty and guaranteed 100% compatibility with LightAlarms CFM12V18 model


📦🚀 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

F2

LightAlarms CFM12V18 Replacement Battery — Compatible with LightAlarms CFM12V18

When you need dependable backup power for emergency lighting and critical systems, choose this replacement battery compatible with LightAlarms CFM12V18. Meeting or exceeding OEM SLA specifications, this high-performance battery delivers the capacity and reliability required for extended run times and steady performance. Its maintenance-free design and robust construction make it a long-lasting battery option for demanding environments.

Key Specifications

  • Model: LightAlarms CFM12V18
  • Replacement Brand: SigmasTek
  • Chemistry: Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 18 Ah
  • Terminal Type: F2
  • Design: Maintenance-Free, 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

Designed for sustained performance, this replacement battery offers a higher capacity for longer run-time applications. The AGM construction provides rugged, leak-proof reliability and excellent cycle stability, contributing to a long-lasting battery life. As a high-performance battery, it supports consistent voltage under load and is well-suited for systems that require dependable backup power.

Ideal applications include:

  • Emergency lighting systems and large exit fixtures — extended illumination during outages.
  • Security and fire alarm backup — reliable reserve energy to protect monitoring systems.
  • UPS and emergency power arrays — dependable support for critical electronics and infrastructure.
  • Medical equipment, consumer electronics, and home & garden systems — stable, sealed power for sensitive devices.
  • Tools and portable equipment requiring sealed, maintenance-free batteries.

Whether you’re replacing a single unit or stocking spare batteries, the LightAlarms CFM12V18 replacement battery combines capacity, durability, and certified safety to keep systems operational when it matters most.

Purchase the LightAlarms CFM12V18 replacement battery today — get a high-performance, long-lasting battery backed by a 1 year warranty and factory-fresh quality.


Payment & Security

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