APC SU48R3XLBP3U UPS High Performance Replacement Battery Set
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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
SigmasTek SP12-7.5HR Replacement Battery Set for APC SU48R3XLBP3U
Keep your APC SU48R3XLBP3U operating at peak reliability with this complete replacement UPS battery set. The package contains 16 SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) that are factory fresh and built for consistent, high rate discharge performance. These replacement batteries are an excellent choice when you need a long-lasting battery solution to restore runtime and protect critical equipment.
Key Specifications
- Compatible UPS model: APC SU48R3XLBP3U
- Battery model: SigmasTek SP12-7.5HR
- Quantity included: 16 batteries
- Voltage: 12 Volts
- Capacity: 7.5 AH (amp-hours)
- 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
- Installation note: Use all existing cables and hardware from original configuration to connect new batteries
Benefits
These SigmasTek batteries combine rugged construction with dependable chemistry to provide a long-lasting battery option for the APC SU48R3XLBP3U. Valve-regulated, spill-proof construction reduces maintenance and improves safety, while low self-discharge extends shelf life and readiness. High vibration resistance helps preserve performance in installed racks and transit situations.
As a high-performance UPS battery set, the SP12-7.5HR series is designed for high rate discharge scenarios where short bursts of elevated current are required. This makes the set particularly effective for emergency power delivery, controlled shutdowns, and any event that imposes a transient high load on the UPS. The matched 16-battery configuration ensures even capacity distribution and predictable runtime for the SU48R3XLBP3U.
Common applications include Uninterruptible Power Supply (UPS) units, emergency power supply installations, and battery-powered tools used in on-site maintenance. Every unit is brand new and factory tested by technically trained personnel to verify conformance with OEM performance expectations. UL and CE recognition adds an additional layer of confidence in quality and safety.
Note that installation requires reuse of your existing cables and hardware from the original battery configuration. In-stock orders typically ship within 24 hours to reduce downtime and get your system back to full protection quickly.
Upgrade your APC SU48R3XLBP3U with this replacement UPS battery set now—purchase today to secure a high-performance, long-lasting battery solution backed by a 1 year warranty.
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