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SigmasTek  |  SKU: BW-11390

Emergi-Lite 12JSM Reliable Replacement Battery

Sale price $11.65 USD Regular price $13.54
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for Emergi-Lite 12JSM

➤ Absorbent Glass Mat (AGM) technology ensures reliable, long-lasting power

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

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

➤ Includes 1-year warranty and is brand new, factory fresh for peace of mind


📦🚀 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 | 7 AH

Terminal Type

F1

Replacement Emergi-Lite 12JSM Battery — Compatible with Emergi-Lite 12JSM

Upgrade your emergency lighting system with this reliable replacement battery for the Emergi-Lite 12JSM. Built to meet or exceed the OEM SLA battery specifications, this high-performance battery delivers consistent power, dependable run-times, and the compatibility you expect for Emergi-Lite 12JSM fixtures. If you need a long-lasting battery that won’t let your emergency lighting or security systems fail when they matter most, this Emergi-Lite 12JSM replacement battery offers proven performance and peace of mind.

Key Specifications

  • Absorbent Glass Mat (AGM) Technology
  • Maintenance-Free Design
  • Spill Proof Construction
  • U.L. Recognized and CE Certified
  • Brand New, Factory Fresh
  • 1 Year Warranty
  • Brand: SigmasTek
  • Voltage: 6 Volts
  • 7 AHF1

Benefits

This replacement battery is engineered for durability and long service life. The AGM technology provides robust internal construction that resists vibration and shock while delivering steady output. As a maintenance-free, spill proof design, it reduces the need for routine upkeep and minimizes the risk of leakage or damage to surrounding components. U.L. recognition and CE certification ensure safety and compliance with industry standards, so you can trust this Emergi-Lite 12JSM battery in critical installations.

Expect high performance across a variety of use cases: the battery is ideal for emergency lighting, security alarms, fire alarm backup, and medical equipment where reliable reserve power is essential. It also serves well in consumer electronics and home & garden backup applications that require a dependable SLA replacement battery. The combination of factory-fresh cells and a 1 year warranty gives you confidence in both immediate performance and short-term protection.

Whether you are replacing an aging pack or stocking spares for maintenance, this Emergi-Lite 12JSM replacement battery offers dependable capacity and compatibility. It’s a long-lasting battery solution that balances value and quality with a guarantee of fit and function for Emergi-Lite systems.

Ready to upgrade to a high-quality, high-performance battery? Purchase this Emergi-Lite 12JSM replacement battery today and restore reliable emergency power to your system.


Payment & Security

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