LightAlarms 2DM3 High-Performance Replacement Battery
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⚠️ 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 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
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
⚠️ 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 | 4.5 AH
Terminal Type
F1
LightAlarms 2DM3 Replacement Battery — Compatible with LightAlarms 2DM3
This replacement battery is engineered specifically for the LightAlarms 2DM3 emergency lighting system, delivering dependable compatibility, consistent performance, and proven reliability. Designed as a direct replacement for the OEM SLA pack, the LightAlarms 2DM3 replacement battery uses AGM technology to provide stable power delivery for emergency fixtures and critical lighting. Whether you need a single unit for a maintenance call or multiple batteries for large facilities, this high-performance battery restores your emergency lighting system to OEM-caliber operation.
Key Specifications
- Type: Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
- Technology: Absorbent Glass Mat (AGM)
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Brand: SigmasTek
- Voltage: 6 Volts
- Capacity: 4.5 AH
- Terminal: F1
Benefits
The LightAlarms 2DM3 replacement battery is built for longevity and consistent performance in demanding environments. With AGM construction and a maintenance-free, spill-proof design, this long-lasting battery resists vibration and offers reliable charge acceptance and low self-discharge. Those characteristics make it an excellent choice when you need a high-performance battery for emergency lighting, exit signs, and other life-safety systems.
Durability is enhanced by UL recognition and CE certification, assuring you the battery meets stringent safety and quality standards. Because it arrives brand new and factory fresh with a one-year warranty, you gain immediate peace of mind and predictable service life for scheduled maintenance cycles. The sealed SLA format simplifies installation — no electrolyte handling and minimal upkeep — which reduces downtime and labor cost.
Typical applications for this replacement battery include emergency power for exit signage and emergency fixtures, backup power for small UPS modules, corridor and stairwell lighting, and other critical systems that require dependable standby energy. Facilities managers, electricians, and service technicians rely on the LightAlarms 2DM3 to restore emergency systems quickly and keep buildings code-compliant.
Ready to replace your aging pack with a high-performance, long-lasting battery? Order the LightAlarms 2DM3 replacement battery now to ensure continuous emergency lighting protection and dependable performance when it matters most.
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