APC SU24XLBP 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.
🔹 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 | 18 Ah
Terminal Type
Nut & Bolt
Replacement Battery Set for APC SU24XLBP Uninterruptible Power Supply (UPS)
Replace your APC SU24XLBP power module with a dependable, high-performance solution designed for compatibility, consistency, and reliability. This replacement UPS battery set includes four factory-fresh SigmasTek SP12-18HR cells to restore runtime and protect critical equipment. Engineered for high rate discharge applications, these batteries deliver the short-duration power bursts often required by server rooms, network closets, and emergency power systems while maintaining safe, spill-proof construction.
Key Specifications
- Compatible UPS Model: APC SU24XLBP
- Quantity: 4 batteries per set (replacement battery set)
- Battery Model: SigmasTek SP12-18HR
- Voltage: 12 Volts
- Capacity: 18 AH (amp-hours)
- Terminal Type: Nut & Bolt
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Feature: Low Self-discharge
- Feature: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Connection Note: Use all existing cables and hardware from original configuration
- Applications: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
- Brand: SigmasTek
- Performance: Superior Performance
Benefits
- Durable construction: The valve regulated spill proof construction and high vibration resistance make this replacement UPS battery ideal for rack, cabinet, and mobile installations where reliability matters.
- Long life and low maintenance: Low self-discharge characteristics and factory-fresh production help ensure a long-lasting battery that remains ready when you need it most.
- High-performance output: Designed for high rate discharge scenarios, these SigmasTek cells supply the extra power required during short, intense loads—perfect for APC SU24XLBP systems that demand burst performance.
- Tested to meet OEM expectations: Our technically savvy staff personally tests every set to ensure consistent, reliable startup and runtime characteristics that meet or exceed OEM specifications.
- Versatile applications: Use this high-performance UPS battery set in Uninterruptible Power Supply units, emergency power systems, and battery-powered tools where consistent power delivery is essential.
- Easy swap-in replacement: This set is built to match the APC SU24XLBP configuration when used with your existing cables and hardware—making replacement straightforward for technicians.
Choose this SigmasTek replacement UPS battery set to restore your APC SU24XLBP with a long-lasting battery solution that balances durability and high-performance output. Order now to secure reliable emergency power and job-critical uptime.
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