APC SMART-UPS XL SUA3000XL High Performance Compatible Replacement Battery Cartridge
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
24 Volts | 18 Ah
Terminal Type
Special Connector
Compatible Replacement Battery Cartridge for APC SMART-UPS XL SUA3000XL - 4x SigmasTek (APC SMART-UPS XL SUA3000XL)
Designed as a plug & play replacement for the APC SMART-UPS XL SUA3000XL, this compatible replacement battery cartridge includes four SigmasTek 12 Volt 18 AH batteries already assembled with wire harnesses, connecting plates, and terminal covers for an easy installation. If you require a replacement UPS battery cartridge that provides consistent performance and safe, maintenance-friendly operation, this SUA3000XL cartridge is built to deliver the runtime and reliability your system needs.
Key Specifications
- Compatible UPS model: APC SMART-UPS XL SUA3000XL
- Included batteries: 4 x SigmasTek (12 Volts 18 AH each)
- Per-battery voltage: 12 Volts
- Per-battery capacity: 18 AH
- Pack voltage (as listed): 24 Volts
- Assembly: Batteries pre-assembled with wire harnesses, connecting plates and terminal covers
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Feature: Low Self-discharge
- Feature: High Vibration Resistance
- Certification: U.L. Recognized
- Condition: Brand New, Factory Fresh Batteries
- Connector: Special Connector (as listed)
- Warranty: 1 Year Warranty
Benefits
This replacement cartridge brings immediate benefits for APC SMART-UPS XL SUA3000XL owners: simplified installation reduces service time, and pre-assembly minimizes wiring errors during replacement. As a high-performance UPS battery option, the high rate discharge design supports short bursts of elevated power demand without compromising stability—ideal for protecting servers, storage, network equipment, and other critical infrastructure.
The valve regulated, spill-proof design and low self-discharge help keep maintenance requirements low while preserving backup readiness during storage. Built to resist vibration and carrying UL recognition, the cartridge offers a reliable, long-lasting battery solution for data centers, telecom closets, emergency power systems, and battery-powered tools where dependable energy is required on demand.
All cartridges are factory fresh and tested prior to shipment. In-stock orders typically ship within 24 hours, and customer service is available to assist with selection or compatibility questions.
Don’t wait to restore full backup capability—order this high-performance, long-lasting battery cartridge for your APC SMART-UPS XL SUA3000XL today and protect your critical systems with confidence.
- 
                      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.
 
            
