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SigmasTek  |  SKU: BW-13450

Simplex 112-046 Compatible Replacement Battery

Sale price $38.99 USD Regular price $80.10
Shipping calculated at checkout.

➤ High performance 12V 18AH SLA battery for reliable power

➤ Features NB terminal for secure and easy connection

➤ VRLA sealed technology allows safe operation in any position

➤ Wide operating temperature range ensures durability in various environments

➤ UL certified and meets or exceeds original manufacturer specifications


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

Simplex 112-046 Replacement Battery

The Simplex 112-046 replacement battery provides dependable power and direct-fit compatibility for systems requiring a reliable 12V 18AH power pack. This Simplex high-performance battery features a high discharge design, a wide operating temperature range, and an expected long service life, making it suitable for critical standby and cyclic applications. If you are looking for a replacement battery that matches original specifications and offers sealed VRLA safety plus UL certification, the Simplex 112-046 is an ideal, long-lasting solution.

Key Specifications

  • Brand: Simplex
  • Model: Simplex 112-046
  • Volts: 12 V
  • Amp Hours: 18 AH
  • Terminal: NB
  • Technology: Valve-Regulated Lead Acid (VRLA) sealed battery technology
  • UL Certification: Underwriters Laboratories (UL) certified
  • Weight: 12.65Lbs
  • Length: 7.13 In
  • Width: 3 In
  • Height: 6.59 In
  • Package contains: 1 battery
  • Warranty: 1-year Warranty
  • Design features: High discharge design, wide operating temperature range, long expected service life
  • Compatibility: Guaranteed compatibility with original battery
  • ETD: 3 Business Days
  • Shipping Methods: UPS Ground and USPS
  • Shipping note: We ship in 1 business day for all in-stock items

Benefits

  • Robust Durability: The VRLA sealed construction and UL certification ensure the Simplex 112-046 replacement battery is safe, leak-resistant, and suitable for installation near people and delicate electronics.
  • Extended Service Life: Engineered for longevity, this long-lasting battery helps reduce replacement frequency and lowers total cost of ownership for backup and standby applications.
  • High Performance: With a high discharge design, the battery reliably supports high current demands, qualifying it as a high-performance battery for demanding equipment.
  • Versatile Use Cases: Commonly used in UPS systems, emergency power packs, alarm and security systems, medical equipment backup, telecom standby, and portable tools requiring a 12V 18AH capacity.
  • Easy Replacement: Guaranteed compatibility with the original Simplex battery simplifies installation and eliminates guesswork when performing a retrofit or service replacement.

Restore reliable power with the Simplex 112-046 replacement battery — order today to secure a high-performance, long-lasting battery backed by fast shipping and a 1-year warranty. Purchase now to keep your critical systems protected.


Payment & Security

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