APC SURT3000RMXLT UPS Premium 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.
🔹 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 | 5.5 Ah
Terminal Type
F2
Replacement Battery Set for APC SURT3000RMXLT (SigmasTek SP12-5.5HR x16)
Restore full runtime and reliability to your APC SURT3000RMXLT with this brand new replacement UPS battery set. Designed for compatibility and peak performance, this kit includes 16 SigmasTek SP12-5.5HR batteries (12 Volts, 5.5 AH) to match the original configuration of your UPS. Whether you need a high-performance UPS battery for data center protection or a long-lasting battery for emergency power, these factory-fresh cells deliver consistent output, low self-discharge, and superior vibration resistance. Please note you must reuse all existing cables and hardware from your original configuration to install the new batteries correctly.
Key Specifications
- Compatible UPS Model: APC SURT3000RMXLT
- Quantity: 16 batteries
- Battery Model: SigmasTek SP12-5.5HR
- Voltage: 12 Volts
- Capacity: 5.5 AH
- Terminal: F2
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge; High Vibration Resistance; Superior Performance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
Benefits
This replacement UPS battery set is engineered for durability and reliable operation under demanding conditions. The high rate discharge design ensures your APC SURT3000RMXLT can deliver higher power output for short, critical periods when you need it most. Valve regulated, spill-proof construction reduces maintenance and leak risk, while low self-discharge extends shelf life and readiness. High vibration resistance and U.L./CE certifications provide confidence in long-term performance and safety.
As a high-performance UPS battery, this kit is ideal for protecting servers, networking gear, and critical infrastructure. Typical applications include uninterruptible power supply (UPS) units, emergency power systems, and battery-powered tools that require dependable, repeatable power bursts. Technically minded technicians will appreciate that our staff tests each battery set to meet or exceed OEM specifications, delivering a long-lasting battery solution you can count on.
For installation, remember to use all original cables and hardware from your APC SURT3000RMXLT. If you need assistance selecting or installing replacement batteries, our knowledgeable customer service team is available at or by email. Orders for in-stock items are typically shipped within 24 hours, so you can restore protection quickly.
Ready to upgrade? Buy this replacement UPS battery set for APC SURT3000RMXLT now and secure a reliable, long-lasting battery solution that brings your UPS back to peak performance.
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