APC SRT6KXLT 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 | 5.5 Ah
Terminal Type
F2
Replacement Battery Set for APC SRT6KXLT — SigmasTek SP12-5.5HR (16-Pack)
Replacement UPS battery set engineered for the APC SRT6KXLT delivers dependable compatibility, consistent high-rate performance, and the reliability your critical systems require. This complete set of 16 SigmasTek SP12-5.5HR batteries is designed to restore runtime and maintain stable backup power for your APC SRT6KXLT Uninterruptible Power Supply. If you need a high-performance UPS battery that provides fast discharge capability and dependable service life, this kit is built for the job.
Key Specifications
- Quantity: 16 batteries (complete replacement set)
- Battery Model: SigmasTek SP12-5.5HR
- Voltage: 12 Volts
- Capacity: 5.5 AH
- Terminal: F2
- Compatible UPS Model: APC SRT6KXLT
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Self-discharge: Low Self-discharge
- Durability: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Applications: Uninterruptible Power Supply (UPS) Units, Emergency Power Supply, Battery Powered Tools
- Installation Note: Use all existing cables and hardware from original configuration to connect new batteries
Benefits
This replacement UPS battery set is optimized for high-rate discharge scenarios, making it ideal when the APC SRT6KXLT requires a burst of power for short periods. The valve regulated, spill-proof construction prevents leaks and simplifies maintenance, while the low self-discharge characteristic helps preserve charge during storage. Certified by U.L. and CE, these batteries meet recognized safety and performance standards, ensuring dependable operation in demanding environments.
Built for durability, the SigmasTek SP12-5.5HR batteries offer high vibration resistance and robust build quality that stands up to frequent cycling and transportation. Whether you’re maintaining a data center UPS, an emergency power system, or portable battery-powered tools, these replacement UPS battery packs deliver consistent voltage and predictable performance. As a high-performance UPS battery option, they are tested to meet or exceed OEM expectations and provide a reliable backup to protect equipment and data.
Choosing this long-lasting battery kit helps reduce downtime and restores the runtime your APC SRT6KXLT depends on. The brand-new, factory-fresh condition and one-year warranty give you added peace of mind and value. Because these batteries are specifically matched to the APC SRT6KXLT, installation is straightforward when reusing the original cables and hardware.
Ready to replace your APC SRT6KXLT batteries? Purchase this high-performance, long-lasting replacement UPS battery set today to restore runtime and protect your critical systems.
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