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Brightway Group  |  SKU: BW-11044

Lightalarms DM-3 High Performance Replacement Battery By Bright Way

Sale price $9.44 USD Regular price $10.97
Shipping calculated at checkout.

➤ 6 Volt, 4.5 Amp Hour capacity for long-lasting emergency power

➤ Specifically designed for Lightalarms DM-3 for perfect compatibility

➤ F1 terminal ensures quick and easy installation

➤ Reliable performance when you need emergency lighting most

➤ Durable construction for dependable use in critical situations


📦🚀 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

6 Volts | 5 AH

Terminal Type

F1

Bright Way Replacement Battery for Lightalarms DM-3 (6V 4.5Ah)

Make sure your Lightalarms DM-3 emergency light remains dependable with this Bright Way replacement battery. Specifically matched to the DM-3 model, this battery provides the steady output and dependable runtime you need for emergency lighting. Opt for a high-performance battery that delivers long-lasting battery life and trustworthy operation in critical moments.

Key Specifications

  • Brand: Bright Way
  • Compatible Model: Lightalarms DM-3
  • Voltage: 6 Volts
  • Capacity: 4.5 Amp Hours (Ah)
  • Terminal Type: F1 terminal

Benefits

This Bright Way replacement battery is engineered for durability and dependable performance. As a long-lasting battery option, it provides extended backup power for the Lightalarms DM-3, helping ensure lights remain illuminated during power interruptions. The 6V/4.5Ah capacity supports steady discharge and predictable runtime, reducing frequency of replacements in planned maintenance cycles.

Installation is simplified by the F1 terminal, which enables quick and secure connections, a significant advantage for facility teams and electricians responsible for upkeep. The battery’s construction and performance characteristics make it a high-performance battery choice for emergency lighting systems where reliability is non-negotiable.

Typical applications include emergency lighting and backup power for exit signs, stairwell lighting, and other safety-critical fixtures in office buildings, schools, hospitals, and industrial environments. Using the correct replacement battery helps preserve system functionality and contributes to overall building safety.

Selecting a model-specific replacement battery for the Lightalarms DM-3 means you get compatibility and peace of mind, avoiding fitment issues and ensuring dependable operation when power is lost. Bright Way’s reputation for consistent components makes this an effective, cost-conscious choice.

Ready to ensure continuous emergency lighting for your Lightalarms DM-3? Buy the Bright Way 6V 4.5Ah replacement battery today and secure reliable, long-lasting power for your safety systems.


Payment & Security

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