APC SRT6KXLT-IEC 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-IEC — SigmasTek SP12-5.5HR Compatible
Ensure continuous protection for your APC SRT6KXLT-IEC with a trusted replacement UPS battery set that emphasizes compatibility, power, and longevity. This kit contains 16 SigmasTek SP12-5.5HR batteries (12 Volts, 5.5 AH), built for high rate discharge performance to support short bursts of increased demand. These new, factory-fresh batteries are an excellent long-lasting battery upgrade for UPS units, emergency backup systems, and battery-powered tools.
Key Specifications
- Compatible UPS Model: APC SRT6KXLT-IEC
- Battery Brand: SigmasTek
- Battery Model: SP12-5.5HR
- Quantity Included: 16 batteries
- Voltage: 12 Volts
- Capacity: 5.5 AH
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Characteristic: Low Self-discharge
- Characteristic: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Installation Note: Must reuse existing cables and hardware from original configuration to connect new UPS batteries
- Typical Shipping: Orders for in-stock items typically ship within 24 hours
- Additional Identifier: SP12-5.5HR / SigmasTek 12 Volts 5.5 Ah
Benefits
These high-performance UPS batteries combine long-lasting design with the rapid-discharge capability required by modern power protection systems. The valve-regulated, spill-proof construction keeps maintenance simple and enhances installation safety within enclosed UPS cabinets. Low self-discharge extends shelf life and readiness for emergency deployment, while high vibration resistance helps maintain electrical connections and performance in dynamic environments. Together, these features make this kit an excellent long-lasting battery solution for critical applications.
Whether used for Uninterruptible Power Supply (UPS) units, emergency power supply systems, or battery-powered tools, this replacement battery set meets or exceeds OEM expectations and carries U.L. recognition and CE certification. Each battery is factory tested and covered by a one-year warranty, providing confidence that your APC SRT6KXLT-IEC will return to reliable service quickly and affordably. The set is designed to use your existing cables and hardware for seamless replacement.
Take action now to maintain uptime and system protection — order your replacement UPS battery set for the APC SRT6KXLT-IEC today for prompt shipping and trusted performance.
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