APC Smart UPS RT RWRTA3000XL High Performance Replacement Battery Set (Set Of 16)
Couldn't load pickup availability
⚠️ Quick Reminder
🔹 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.
📸 Send Your Battery Photo / Unsure? Expert Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE
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
APC Smart-UPS RT RWRTA3000XL Replacement UPS Battery (16 x 12V 5.5AH, F2)
Keep your APC Smart-UPS RT RWRTA3000XL running at peak reliability with this complete set of 16 replacement UPS batteries. Engineered for compatibility, safety, and steady power delivery, these 12V 5.5AH batteries with F2 terminals are designed to restore runtime and protect critical equipment. Whether you need a dependable replacement UPS battery for data center racks, server closets, or emergency power applications, this high-performance UPS battery set combines AGM sealed technology and UL certification to deliver consistent, long-lasting battery performance you can trust.
Key Specifications
- Package contains 16 batteries
- SLA Chemistry
- AGM Technology
- Guaranteed compatibility with original battery set
- 1-year Warranty
- Volts: 12 V
- Amp Hours: 5.5 AH
- Weight: 67.2Lbs (total package weight)
- Length: 3.54 In
- Width: 2.76 In
- Height: 3.98 In
- Terminal: F2
- UL (Underwriters Laboratories) certified
- Brand: SigmasTek
- Shipping Methods – UPS Ground and USPS
- We ship in 1 business day for all in-stock items
- SigmasTek UPS Batteries Spec Sheets available
Benefits
This full set of 16 batteries is built with Absorbed Glass Mat (AGM) sealed battery technology, delivering excellent charge acceptance, low self-discharge, and maintenance-free operation. As a replacement UPS battery for the APC Smart-UPS RT RWRTA3000XL, it’s designed to meet or exceed original manufacturer specifications so you get a safe, reliable power source that restores UPS runtime quickly and efficiently. The sealed SLA chemistry and AGM construction improve vibration resistance and reduce leakage risk, making this a durable, long-lasting battery solution for continuous or standby power systems.
Use this high-performance UPS battery pack in server rooms, network closets, telecommunications closets, medical equipment backups, and other mission-critical applications where uninterrupted power is essential. The set is ideal for emergency power backup, allowing systems to shut down gracefully or remain operational during outages. It’s also suitable for supporting power tools and ancillary equipment that require a dependable 12V supply. The F2 terminal and physical dimensions match the original configuration so you can reuse existing cables and hardware and install the batteries in the same layout as the factory set.
For added assurance, these batteries are UL certified and come with a 1-year warranty; ReplaceUPSBattery.com sources and tests components to guarantee compatibility and performance. If you prefer to purchase a single battery rather than the full set of 16, please visit the UPS Batteries by V and AH category to select individual units. If you need assistance with fit, installation, or compatibility, contact customer service via email, chat, or call toll free at (800) 657-1303.
Ready to restore reliable power to your APC Smart-UPS RT RWRTA3000XL? Purchase this complete set of 16 replacement UPS batteries now to ensure continued protection for your critical systems. Order today for fast shipping and dependable, long-lasting battery performance.
-
Voltage
-
Amp Hours
-
Terminal Type
-
Length (in.)
-
Width (in.)
-
Height (in.)
-
Weight (lb.)
-
Warranty
-
Type
-
Manufacturer
-
Brand Replacement
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



