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Brightway Group  |  SKU: BW-11124

Exit Light Company EL-MR16-SQ-ST Compatible Replacement Battery By Bright Way

Sale price $123.31 USD Regular price $143.35
Shipping calculated at checkout.

➤ High capacity 35Ah for extended emergency lighting runtime

➤ Reliable 12V output ensures consistent performance

➤ NB terminal design allows for easy and secure installation

➤ Compatible specifically with EL-MR16-SQ-ST emergency light model

➤ Manufactured by trusted Bright Way brand for guaranteed quality


📦🚀 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.
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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 | 35 AH

Terminal Type

Nut & Bolt

Bright Way Exit Light Company EL-MR16-SQ-ST Replacement Battery (EL-MR16-SQ-ST)

Keep your Exit Light Company EL-MR16-SQ-ST emergency light fully operational with this Bright Way replacement battery. Engineered to deliver sustained power and dependable performance, this 12V, 35Ah unit is designed to meet the demands of extended run-time applications. With NB terminal connectivity, the battery provides a secure installation and consistent output for critical safety lighting.

Key Specifications

  • Brand: Bright Way (Brightway Group)
  • Compatible Model: Exit Light Company EL-MR16-SQ-ST
  • Voltage: 12V
  • Capacity: 35 Ah
  • Terminal Type: NB Terminal (Nut & Bolt)
  • Application: Replacement battery for emergency lighting

Benefits

This Bright Way replacement battery represents a high-performance battery option for emergency and backup power applications. The substantial 35Ah capacity delivers extended runtime, making it ideal for larger exit fixtures, extended emergency illumination, or applications that demand prolonged support during power outages. As a long-lasting battery, it reduces the frequency of replacements and lowers lifecycle maintenance costs.

Constructed for reliability, the NB (nut & bolt) terminal arrangement provides a robust, vibration-resistant connection that ensures stable power transfer and easy field serviceability. The battery’s chemistry and build quality promote consistent performance across many charge/discharge cycles, ensuring it remains a dependable part of your safety system.

Typical uses include building exit lighting banks, emergency power for stairwell and corridor illumination, UPS backup for monitoring equipment, and other systems requiring a solid 12V power source with extended capacity. Facilities, property managers, and service technicians will find this replacement battery an excellent match for maintaining emergency readiness and compliance.

Ready to secure extended emergency runtime for your EL-MR16-SQ-ST? Order this Bright Way 12V 35Ah replacement battery today to ensure your exit lights remain reliable and ready when needed.


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