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SigmasTek  |  SKU: BW-12839

GS Portalac PE3A12R Compatible Replacement Battery

Sale price $25.58 USD Regular price $29.74
Shipping calculated at checkout.

➤ Compatible with GS Portalac PE3A12R model for seamless replacement

➤ Uses advanced Absorbent Glass Mat (AGM) technology for reliable performance

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

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

➤ Includes a 1-year warranty for peace of mind and product confidence


📦🚀 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 | 3.5 Ah

Terminal Type

F1

GS Portalac PE3A12R Replacement Battery — Compatible with GS Portalac PE3A12R

Restore reliable backup power with the GS Portalac PE3A12R replacement battery, designed to match or exceed OEM SLA specifications. This replacement battery combines safety certifications and a maintenance-free design to deliver dependable performance. If your priority is a high-performance battery that also serves as a long-lasting battery for critical applications, the GS Portalac PE3A12R replacement is an ideal solution.

Key Specifications

  • Compatible Model: GS Portalac PE3A12R
  • Replacement Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 3.5 Ah
  • Terminal Type: F1
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

The GS Portalac PE3A12R replacement battery offers enhanced durability through AGM technology and a sealed, spill-proof construction that reduces maintenance and increases safety. As a high-performance battery, it provides reliable charge and discharge characteristics suitable for standby and cyclic uses. The one-year warranty and factory-fresh condition ensure buyers receive a quality replacement battery ready for immediate use.

This long-lasting battery is well-suited for emergency lighting, security and fire alarm systems, home and garden devices, consumer electronics, and medical equipment. It also performs effectively as backup for UPS systems, emergency power modules, and portable tools that require sealed lead-acid reliability. The compact 12V/3.5Ah specification and F1 terminal type make retrofits quick and straightforward for technicians and facilities managers.

Certified by U.L. and CE and offered at an affordable price, the GS Portalac PE3A12R replacement battery balances safety, performance, and value. Whether you’re maintaining building safety systems or replacing a worn battery in critical equipment, this product delivers consistent power and dependable service life.

Ready to buy a reliable replacement battery? Order your GS Portalac PE3A12R replacement battery today and secure dependable backup power for your systems. Call if you need help selecting the right battery.


Payment & Security

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