Liebert GXT2 144VBATT High Performance UPS Replacement Battery Set
⚠️ 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 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
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
⚠️ 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 GXT2 144VBATT UPS
Maintain uptime and safeguard your infrastructure with this replacement UPS battery set for the Liebert GXT2 144VBATT. This high-performance UPS battery kit contains 12 SigmasTek SP12-7.5HR batteries, delivering the dependable power and reliability expected for critical UPS duties. Engineered for high rate discharge and low self-discharge characteristics, these factory-fresh batteries are an excellent long-lasting battery solution for emergency systems and high-demand environments.
Key Specifications
- Battery Brand: SigmasTek
- Battery Model: SP12-7.5HR
- Quantity Included: 12 batteries
- Voltage: 12 Volts
- Capacity: 7.5 AH (amp-hours)
- Terminal Type: F2
- Design: High Rate Discharge Design
- Construction: Valve Regulated, Spill Proof
- Features: Low self-discharge; High vibration resistance
- Certifications: U.L. Recognized; CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Compatibility: Liebert GXT2 144VBATT UPS (requires reuse of existing cables and hardware)
Benefits
These replacement batteries are crafted for reliability and endurance. The valve-regulated, spill-proof design reduces maintenance and makes the pack safer to handle, while low self-discharge ensures batteries remain ready for service even after storage. For applications demanding quick bursts of energy, the high rate discharge design provides the necessary output, making this a true high-performance UPS battery option for the Liebert GXT2 144VBATT.
UL recognition and CE certification confirm adherence to industry safety and manufacturing standards, giving facilities managers confidence in deploying these cells in sensitive electrical systems. High vibration resistance helps maintain internal integrity during shipping and in installations with mechanical stress, contributing to the overall long-lasting battery performance. These attributes combine to lower total cost of ownership by reducing the frequency of unscheduled replacements.
Common applications include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools that require strong, short-duration power delivery. Please note: installation requires the existing cables and hardware from your original configuration to connect these batteries properly.
Ready for reliable backup power? Purchase this replacement UPS battery set for the Liebert GXT2 144VBATT today to ensure continuous protection. Orders for in-stock items typically ship within 24 hours. For purchasing help call —our team is ready to assist you.
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