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SigmasTek  |  SKU: BW-13457

Simplex 20819274 Compatible Replacement Battery

Sale price $25.99 USD Regular price $38.61
Shipping calculated at checkout.

➤ High performance 12V 12AH SLA battery for reliable power

➤ VRLA sealed technology allows safe operation in any position

➤ Meets or exceeds original manufacturer specifications for quality

➤ Features F2 terminal for guaranteed compatibility

➤ UL certified for safety and durability


📦🚀 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

12 Volts | 12 Ah

Terminal Type

F2

Simplex 20819274 Replacement Battery — Compatible with Simplex 20819274 (F2 Terminal)

The Simplex 20819274 replacement battery is a sealed, VRLA 12V 12AH unit with an F2 terminal, crafted for dependable performance and long service life. This high-performance battery is UL certified and designed to meet or exceed the original Simplex specifications. If your equipment lists Simplex 20819274, this long-lasting battery provides a safe, maintenance-free alternative that restores reliable power to alarms, emergency systems, and other critical devices.

Key Specifications

  • Brand / Model: Simplex 20819274 replacement battery
  • Chemistry: Valve-Regulated Lead Acid (VRLA) Sealed Battery Technology
  • Certification: UL (Underwriters Laboratories) certified
  • Voltage: 12 V
  • Amp Hours: 12 AH
  • Terminal Type: F2
  • Weight: 8.2 Lbs
  • Dimensions: Length 5.95 In, Width 3.86 In, Height 3.7 In
  • Package: Package contains 1 battery
  • Warranty: 1-year Warranty
  • Shipping: ETD 3 Business Days; Shipping Methods – UPS Ground and USPS; we ship in 1 business day for all in-stock items

Benefits

  • Durability: VRLA sealed construction ensures maintenance-free operation and reliable performance in daily and standby applications.
  • Long Life: Engineered for longevity and consistent capacity, this long-lasting battery reduces downtime and replacement frequency.
  • High Performance: Designed for high discharge applications, the Simplex 20819274 performs reliably under load and delivers stable power where it matters most.
  • Safety and Certification: UL certification and sealed VRLA design make it safe to use near people and sensitive equipment and suitable for commercial installations.
  • Typical Uses: Ideal for UPS backups, emergency lighting, fire and security alarm systems, medical device backup, telecommunications, and portable equipment requiring a 12V 12AH F2 terminal battery.
  • Compatibility: Built to match original Simplex specifications for straightforward replacement and hassle-free installation.

Ensure uninterrupted power by ordering your Simplex 20819274 replacement battery today. With fast shipping, UL-certified safety, and a 1-year warranty, this high-performance battery is ready to keep your critical systems running. Purchase now to secure reliable, long-lasting power.


Payment & Security

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