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SigmasTek  |  SKU: BW-2719

Liebert GXT 48VBATT High Performance UPS Replacement Battery Set

Sale price $131.99 USD Regular price $193.14
Shipping calculated at checkout.

➤ 8 SigmasTek SP12-7.5HR batteries included (12V 7.5AH)

➤ High rate discharge ideal for high power UPS applications

➤ Valve regulated, spill proof construction for safety

➤ Low self-discharge extends battery lifespan

➤ Certified quality 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 | 7.5 Ah

Terminal Type

F2

Replacement Battery Set for Liebert GXT 48VBATT UPS

Specifically designed for the Liebert GXT 48VBATT UPS, this replacement battery set provides reliable compatibility, consistent performance, and the durability required by mission-critical power systems. The kit includes eight SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) to quickly restore UPS runtime and protect connected equipment. Whether deployed in a small data room or a distributed IT environment, this long-lasting battery solution helps ensure uninterrupted operation during power events.

Key Specifications

  • Quantity: 8 batteries included
  • Battery Model: SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • 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
  • Compatibility: Replacement batteries for Liebert GXT 48VBATT UPS
  • Note: Use all existing cables and hardware from your original configuration to connect the new batteries

Benefits

  • Robust Durability: Valve-regulated, spill-proof housing and high vibration resistance deliver robust performance in common UPS installation environments.
  • Long-lasting Performance: Low self-discharge characteristics and fresh factory production ensure these batteries remain reliable over storage and service life, making them a dependable long-lasting battery selection.
  • High-performance Output: Designed for high rate discharge events, these batteries supply the short-term, high-current power needed by UPS systems during outages—an ideal high-performance UPS battery upgrade for Liebert units.
  • Certified Safety: U.L. recognition and CE certification mean the batteries meet key safety and quality standards for professional deployments.
  • Wide Application: Suitable for UPS units, emergency power supplies, and battery-powered tools, offering flexible use across maintenance and emergency response scenarios.
  • Tested & Backed: Technical testing ensures each battery set meets or exceeds OEM expectations, and a 1 year warranty provides additional peace of mind.

Restore full runtime to your Liebert GXT 48VBATT UPS with this high-quality replacement UPS battery set. In-stock orders typically ship within 24 hours. For help selecting the right replacement or questions about installation, call customer service at . Purchase now to ensure continuous protection with a trusted, long-lasting battery solution.


Payment & Security

Payment methods

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