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SigmasTek  |  SKU: BW-5990

Simplex Alarm STR112112 High Performance Replacement Battery

Sale price $18.74 USD Regular price $22.62
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for reliable performance

➤ Maintenance-free and spill-proof design for easy handling

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

➤ Brand new, factory fresh for maximum lifespan and efficiency

➤ 1 year warranty ensures peace of mind and product reliability


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 7.5 Ah

Terminal Type

F2

Replacement Simplex Alarm STR112112 Battery - Compatible with STR112112

Designed for dependable emergency lighting and alarm backup, this replacement battery for the Simplex Alarm STR112112 delivers guaranteed compatibility, consistent performance, and industry-grade reliability. Whether you need a direct swap for maintenance or are stocking up on trusted spares, this Simplex Alarm STR112112 replacement battery offers the same form factor and performance expectations as the OEM unit. It's a high-performance battery solution engineered to restore full runtime and ensure your emergency systems remain operational when they are needed most.

Key Specifications

  • Absorbent Glass Mat (AGM) Technology
  • Maintenance-Free Design with Spill Proof Construction
  • U.L. Recognized and CE Certified
  • Brand New, Factory Fresh
  • 1 Year Warranty
  • 12 Volts
  • 7.5 Ah
  • F2
  • SigmasTek

Benefits

Built with Absorbent Glass Mat (AGM) technology, this replacement battery is designed for durability and consistent performance across repeated charge and discharge cycles. The sealed, maintenance-free design means no topping-up of electrolytes and a spill-proof construction that reduces the risk of leakage in cabinet-mounted emergency fixtures. As a high-performance battery, it supports stable output under load, making it ideal for time-critical systems.

Users can expect a long-lasting battery life suitable for routine emergency lighting tests and real-world events. The included 1 year warranty and factory-fresh condition provide peace of mind for installers and facilities managers. This long-lasting battery performs reliably in a wide range of typical applications including emergency lighting modules, alarm systems, exit signs, UPS backup modules, and other standby power systems. It is also well-suited for service vehicles, portable test equipment, and power tools that require compact sealed lead-acid solutions.

The STR112112 replacement is optimized for quick installation: the F2 terminal type and compact dimensions fit typical Simplex housings and wiring harnesses so you can restore capacity with minimal downtime. Because it is U.L. recognized and CE certified, it meets safety and performance expectations across commercial and institutional installations.

Ready to upgrade or replace your Simplex Alarm STR112112 power source? Order this high-performance replacement battery today to ensure uninterrupted emergency power and dependable performance when it matters most. Purchase now and get reliable runtime backed by our guarantee.


Payment & Security

Payment methods

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