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SigmasTek  |  SKU: BW-4422

Emerson-Liebert GXT3 1M UPS High Performance Replacement Battery Set

Sale price $41.73 USD Regular price $52.70
Shipping calculated at checkout.

➤ Includes 4 brand new SigmasTek SP12-5.5HR batteries (12V 5.5AH)

➤ High rate discharge design ensures reliable UPS performance

➤ Valve regulated and spill-proof for enhanced safety

➤ Resistant to vibration for durable operation

➤ Tested to meet or exceed OEM specs with 1-year warranty


📦🚀 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 | 5.5 Ah

Terminal Type

F2

SigmasTek SP12-5.5HR Replacement Battery Set for Emerson-Liebert GXT3 1M UPS

Restore dependable runtime to your Emerson-Liebert GXT3 1M with this brand new replacement UPS battery set crafted for performance, safety, and long-term reliability. This kit is intended for the GXT3 1M Uninterruptible Power Supply and supplies the robust output characteristics needed for high rate discharge applications. If your unit needs a fresh, long-lasting battery pack to maintain critical systems during power events, this high-performance UPS battery solution is an excellent match.

Key Specifications

  • Includes: 4 x SigmasTek SP12-5.5HR batteries
  • Individual Battery Voltage: 12 Volts
  • Individual Battery Capacity: 5.5 AH
  • Compatible System: Emerson-Liebert GXT3 1M
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation Note: Use existing cables and hardware from original configuration to connect new UPS batteries

Benefits

Designed for longevity and consistent output, this replacement battery set provides the durability your Emerson-Liebert GXT3 1M needs to protect sensitive electronics. The high rate discharge architecture supplies the quick surge capacity required by many UPS systems, ensuring reliable transfer to battery when utility power falters. Valve-regulated, spill-proof technology combined with low self-discharge properties offers a maintenance-free, long-lasting battery solution ideal for standby and cyclic applications.

High vibration resistance reduces stress on internal components, extending service life in rack-mounted or transport-prone setups. U.L. recognition and CE certification confirm adherence to safety and quality standards, while factory-fresh condition and a 1 year warranty provide additional assurance. Whether used for Uninterruptible Power Supply units, emergency power supply, or battery-powered tools, this high-performance UPS battery set is built to meet demanding needs. Our experienced staff tests every set to ensure compatibility and performance that meet or exceed OEM expectations.

For safe installation, retain and reuse the original UPS cables and hardware provided with your Emerson-Liebert system. We typically ship in-stock orders within 24 hours, and customer support is available at for assistance in selecting or installing the correct replacement UPS battery.

Don’t risk unexpected downtime. Buy this proven, long-lasting battery replacement for your Emerson-Liebert GXT3 1M today and keep mission-critical systems protected.



Payment & Security

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