APC SU48R3XLBP UPS Reliable Replacement Battery Set
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⚠️ 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.
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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 | 7.5 Ah
Terminal Type
F2
Replacement Battery Set for APC SU48R3XLBP UPS - SigmasTek SP12-7.5HR (16-Pack)
Upgrade and restore your APC SU48R3XLBP Uninterruptible Power Supply with this brand new replacement UPS battery set designed for dependable performance and long-term reliability. This kit contains sixteen factory-fresh SigmasTek SP12-7.5HR batteries engineered for high rate discharge scenarios, so your APC SU48R3XLBP can deliver the power it needs during short, high-demand events. Whether you’re protecting servers, network equipment, or emergency systems, this long-lasting battery solution brings the confidence and uptime your critical systems require.
Key Specifications
- Battery model: SigmasTek SP12-7.5HR
- Quantity: 16 batteries per set
- Voltage: 12 Volts
- Capacity: 7.5 AH (amp-hours)
- Terminal type: F2
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Self-discharge: Low Self-discharge
- Durability: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
- Exceptional performance: These SigmasTek cells are built for demanding UPS environments where a high-performance UPS battery is required to supply elevated current for short durations. They help ensure your APC SU48R3XLBP continues to protect equipment during brownouts and outages.
- Long service life and reliability: With low self-discharge and valve-regulated, spill-proof construction, this replacement UPS battery set offers a long-lasting battery option that reduces maintenance and replacement frequency.
- Robust and safe: U.L. recognition and CE certification combined with high vibration resistance make this set suitable for rack-mounted and transport-prone installations while meeting safety and compliance expectations.
- Versatile applications: Ideal for Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools—this pack is a practical choice whenever dependable backup power is required.
- OEM-quality replacement: Each battery is factory fresh and tested to meet or exceed OEM specifications, providing an economical alternative to original APC-branded cells without sacrificing performance.
- Easy installation reminder: This set requires reuse of all existing cables and hardware from your original configuration to ensure proper connection within the APC SU48R3XLBP cabinet.
Ready to replace the aging cells in your APC SU48R3XLBP? Order this high-performance UPS battery pack today to restore runtime and protection. Buy with confidence and get fast shipping on in-stock items—secure your long-lasting battery solution now.
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