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SigmasTek  |  SKU: BW-11730

Chloride ERS3 High Performance Replacement Battery

Sale price $7.99 USD Regular price $10.97
Shipping calculated at checkout.

➤ Meets or exceeds OEM Chloride ERS3 SLA battery specifications

➤ Absorbent Glass Mat (AGM) technology for reliable performance

➤ Maintenance-free, spill-proof design for safety and convenience

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

➤ Includes 1-year warranty and guaranteed 100% compatibility


📦🚀 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 | 4.5 AH

Terminal Type

F1

Chloride ERS3 Battery (Replacement) - Compatible with Chloride ERS3

This Chloride ERS3 replacement battery delivers reliable compatibility, consistent performance, and proven reliability for your emergency lighting system. Designed to meet or exceed the OEM SLA battery specifications, this replacement battery is an ideal, cost-effective alternative that restores full emergency operation quickly. Whether you need a dependable backup for exit signs, corridor lights, or other emergency fixtures, this high-performance battery provides the power and safety you expect from a premium sealed-lead-acid solution.

Key Specifications

  • Product: Chloride ERS3 Battery (Replacement)
  • Brand: SigmasTek
  • Battery Type: Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Voltage: 6 Volts
  • Capacity: 4.5 AHF
  • Terminal/Type: F1
  • Warranty: 1 Year Warranty

Benefits

Built with Absorbent Glass Mat (AGM) technology, this long-lasting battery offers excellent charge acceptance and low self-discharge for reliable standby readiness. As a replacement battery formulated for emergency lighting, it is maintenance-free and spill-proof, minimizing service needs and safety concerns in installations. The U.L. recognition and CE certification provide assurance of safety and quality in critical applications. This high-performance battery is engineered for durability and consistent output across repeated discharge/charge cycles, delivering the long life you need for emergency systems.

Typical applications include emergency lighting modules, exit signs, emergency ballasts, backup systems, and other emergency power applications. It is also suitable for small UPS systems where a compact, dependable sealed battery is required. With factory-fresh condition and tested reliability, this replacement battery is an excellent choice to restore performance and ensure your emergency lighting remains operational when it matters most.

Choosing this Chloride ERS3 replacement ensures you receive a high-performance battery that meets strict safety and quality standards while providing the long-lasting battery life necessary in safety-critical roles. The maintenance-free design reduces downtime and the 1 Year Warranty offers peace of mind for your investment.

Ready to replace your old or failed unit? Order this Chloride ERS3 replacement battery today to get back to full emergency readiness with a reliable, high-performance battery that’s built to last.


Payment & Security

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