APC SRT3000RMXLT-NC UPS High Performance Replacement Battery Set
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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 SRT3000RMXLT-NC - SigmasTek SP12-5.5HR (8-Pack)
Get reliable backup power for your APC SRT3000RMXLT-NC with this complete replacement UPS battery set. The eight SigmasTek SP12-5.5HR batteries are crafted for compatibility, endurance, and the high-rate discharge demands common in UPS systems. When you need a dependable, high-performance UPS battery solution to keep critical systems online, this kit provides a practical and cost-effective option.
Key Specifications
- Brand: SigmasTek
- Model: SP12-5.5HR
- Quantity: 8 batteries (complete set)
- Voltage: 12 Volts
- Capacity: 5.5 AH (amp-hours)
- Terminal Type: F2
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof
- Features: Low Self-discharge
- Features: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Compatibility: Replacement batteries for APC SRT3000RMXLT-NC UPS unit
- Note: Must reuse existing cables and hardware from original configuration to connect new batteries
Benefits
- Valve-regulated, spill-proof design reduces maintenance and improves safety in enclosed UPS cabinets and equipment rooms.
- High rate discharge capability ensures your APC SRT3000RMXLT-NC can deliver higher power for short durations when necessary, protecting critical loads.
- Low self-discharge characteristics extend shelf life and readiness, offering a reliable long-lasting battery option for backups and spares.
- High vibration resistance improves durability in rack-mounted systems and areas subject to mechanical stress.
- U.L. and CE certifications validate performance and safety in professional environments.
- Factory-fresh units are tested by experienced technicians to meet or exceed OEM specifications, providing a high-performance UPS battery replacement at great value.
- Ideal applications include UPS systems, emergency power supplies, and battery-powered tools demanding dependable short-term high current output.
Ready to replace the batteries in your APC SRT3000RMXLT-NC? Order this reliable replacement UPS battery set today and restore full runtime to your critical systems. For assistance or questions, call . Buy now and secure a long-lasting battery solution with fast shipping on in-stock items.
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