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SigmasTek  |  SKU: BW-13642

12 Volt 1.2 Amp Sealed Lead Acid High Performance Replacement Battery

Sale price $14.33 USD Regular price $17.36
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable performance

➤ Brand new, factory fresh, high-quality construction for long-lasting use

➤ Maintenance-free and non-spillable design for safety and convenience

➤ Ideal for emergency lighting, security alarms, fire alarms, and more

➤ Includes minimum one-year warranty and is UL listed 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.
🔹 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 | 1.2 Ah

Terminal Type

F1

12 Volt 1.2 Amp Sealed Lead Acid Replacement Battery — Compatible with SigmasTek 12 Volts1.2 Ah F1

This replacement battery is tailored for small sealed lead acid applications and is fully compatible with the 12 Volt 1.2 Amp model (SigmasTek 12 Volts1.2 Ah F1). Supplied brand new and factory fresh, this unit meets or exceeds OEM SLA specifications and is UL listed with a minimum one year warranty. It provides a safe, maintenance-free, non-spillable power source ideal for compact standby and cycle-use devices that require dependable backup power.

Key Specifications

  • Voltage: 12 Volt
  • Capacity: 1.2 Amp (as stated in product description and model tag)
  • Condition: Brand New, Factory Fresh
  • Warranty: Minimum One Year Warranty
  • Certifications: UL Listed
  • Design: Maintenance-Free, Non-Spillable
  • Operating Orientation: Can operate in any orientation
  • Life Expectancy: 3-5 years in standby use
  • Typical Uses Listed: Emergency lighting, Security alarms, Fire alarms, Home & Garden, Consumer electronics, Medical equipment
  • Terminal Type: F1
  • Brand/Model Identifier: SigmasTek — 12 Volts1.2 Ah F1

Benefits

This compact replacement battery is a high-performance battery designed for reliable, low-current backup in compact systems. Its sealed, maintenance-free design eliminates the need for routine maintenance and minimizes the risk of leakage, making it appropriate for indoor and portable equipment. As a long-lasting battery, it is intended for both standby and cycle applications and can be installed in any orientation to suit your equipment layout.

Durability comes from the robust sealed construction, providing consistent voltage and stable recharge characteristics that extend service life. With an expected 3-5 year lifespan in standby service, this unit reliably supports UPS modules, emergency lighting, security and fire alarm systems, medical monitors, and various consumer electronics. The F1 terminal offers a compact and secure connection for original equipment replacements.

UL listing and the included warranty provide assurance of safety and quality, ensuring this replacement battery will perform as advertised right out of the box. The factory-fresh condition and clear model identification make it easy to match to your existing equipment.

Restore dependable backup power with this 12 Volt 1.2 Amp replacement battery (SigmasTek 12 Volts1.2 Ah F1). Purchase now to secure a high-performance battery and a long-lasting battery solution with quick shipping and knowledgeable support.


Payment & Security

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