For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-12955

GS Portalac PE1912R High Performance Replacement Battery

Sale price $20.16 USD Regular price $23.44
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable performance

➤ Absorbent Glass Mat (AGM) technology ensures longer life and durability

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

➤ U.L. recognized and CE certified for guaranteed quality and safety

➤ Includes 1-year warranty and factory-fresh condition for peace of mind


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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.
POST YOUR IMAGE

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 | 2.3 Ah

Terminal Type

F1

GS Portalac PE1912R Replacement Battery — Compatible with GS Portalac PE1912R

Replace worn-out cells with confidence: this replacement battery for the GS Portalac PE1912R delivers proven compatibility, dependable performance, and the reliability your emergency lighting and safety systems demand. Engineered to meet or exceed OEM SLA specifications, the GS Portalac PE1912R high-performance battery is a maintenance-free solution built for consistent standby power and dependable recharge behavior. Whether updating emergency lighting or servicing alarm equipment, this long-lasting battery is designed to restore original runtime and safety margins.

Key Specifications

  • Model Compatibility: GS Portalac PE1912R
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 2.3 Ah
  • Terminal Type: F1
  • Battery Type: Sealed Lead Acid (SLA), Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • OEM Compatibility: Meets or exceeds OEM SLA specifications

Benefits

This replacement battery is built for durability and long service life. The AGM construction and sealed, spill-proof design protect internal plates and electrolyte, reducing maintenance and ensuring safe operation in enclosed equipment. As a high-performance battery, the GS Portalac PE1912R provides reliable recharge acceptance and consistent output under load, making it ideal for emergency lighting systems, security alarms, and medical equipment where steady, dependable power is critical.

Expect long-lasting battery life thanks to factory-fresh cells and quality-controlled manufacturing. The maintenance-free design eliminates routine topping up and simplifies installation, while U.L. and CE certifications verify safety and regulatory compliance. Typical applications include emergency lighting and emergency power backups, fire alarm panels, security systems, consumer electronics requiring SLA cells, and medical equipment that relies on standby power.

For facilities managers and technicians servicing UPS modules or portable emergency power packs, this GS Portalac PE1912R replacement battery offers a straightforward swap-in solution to restore runtime and reliability. It also suits DIY replacements in home and garden systems or backup power for small appliances and tools where a compact, sealed SLA is required.

Ready to replace your old battery? Order the GS Portalac PE1912R replacement battery today to secure a reliable, long-lasting battery replacement that balances performance, safety, and value.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.