Liebert GXT2 500RT120 UPS High Performance Replacement Battery Set
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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
SigmasTek SP12-7.5HR Replacement Battery Set for Liebert GXT2 500RT120
Upgrade or replace the battery set in your Liebert GXT2 500RT120 with this reliable, factory-new SigmasTek SP12-7.5HR kit. Tailored for compatibility and dependable performance, these batteries are built to support short-duration, high-rate discharge events so your UPS can deliver critical power during outages. This replacement UPS battery set is an excellent choice for keeping your GXT2 500RT120 mission-ready.
Key Specifications
- Battery model: SigmasTek SP12-7.5HR (set of 4)
- Voltage: 12 Volts
- Capacity: 7.5 AH (amp-hours)
- Terminal: F2
- High Rate Discharge Design
- Valve Regulated Spill Proof Construction
- Low Self-discharge
- High Vibration Resistance
- Safety/Approvals: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Included: 4 batteries per set
- Warranty: 1 Year Warranty
- Compatibility: Designed for Liebert GXT2 500RT120 UPS units
Benefits
These batteries are designed for longevity and dependable performance. The high rate discharge construction provides the extra power needed for transient events and short-term higher load demands in UPS systems, making this a trustworthy high-performance UPS battery replacement. Low self-discharge means the cells remain ready for service after storage, contributing to a longer usable life and less frequent replacement cycles.
Rugged construction and high vibration resistance make these batteries suitable for installations in racks, cabinets, and environments with moderate mechanical stress. U.L. recognition and CE certification demonstrate conformity to safety and quality standards so you can install with confidence. The factory fresh condition and one-year warranty back the product quality and ensure peace of mind with each purchase.
Typical uses include Uninterruptible Power Supply (UPS) units like the Liebert GXT2 500RT120, emergency power backup systems, and certain battery-powered tools that require quick bursts of energy. Our technical staff tests every battery set to ensure they meet or exceed OEM specifications, and we advise reusing all original cables and hardware when installing these replacement batteries.
Ready to buy a long-lasting battery set for your Liebert GXT2 500RT120? Place your order today—most in-stock items ship within 24 hours. For help, contact customer service at .
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