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SigmasTek  |  SKU: BW-2891

Upsonic CXR 1500 UPS High Performance Replacement Battery Set

Sale price $66.60 USD Regular price $96.57
Shipping calculated at checkout.

➤ Contains 4 brand new SigmasTek SP12-7.5HR batteries for Upsonic CXR 1500

➤ High rate discharge supports high power UPS applications

➤ Valve regulated, spill-proof construction with vibration resistance

➤ Low self-discharge enhances storage life

➤ Certified safety with UL and CE marks, 1 year warranty


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ 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 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

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: 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 for Upsonic CXR 1500

Designed for compatibility and dependable power, this replacement UPS battery set is the ideal swap for the Upsonic CXR 1500 UPS. The kit includes four brand-new SigmasTek SP12-7.5HR sealed lead-acid batteries built to deliver reliable, high-rate discharge performance when your Upsonic CXR 1500 needs extra power fast. Whether you are replacing aged cells or refreshing a UPS before critical downtime, these batteries provide consistent, factory-fresh capacity and proven reliability.

Key Specifications

  • Quantity: 4 batteries per set
  • Model: SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • Terminal: F2
  • Design: High Rate Discharge
  • Construction: Valve Regulated, spill-proof
  • Features: Low self-discharge, high vibration resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Compatibility: Upsonic CXR 1500 UPS unit

Benefits

  • Durability & Reliability — Constructed with valve-regulated, spill-proof technology and high vibration resistance, this set delivers a long-lasting battery solution that stands up to demanding UPS environments and repeated discharge cycles.
  • High Performance — The high rate discharge design makes it a high-performance UPS battery choice for applications where short bursts of elevated power are required. Ideal for the Upsonic CXR 1500 when runtime and surge capability matter.
  • Tested & Certified — U.L. recognition and CE certification mean these cells meet strict safety and performance criteria. Our technically savvy staff personally tests every replacement UPS battery set to ensure they meet or exceed OEM specifications.
  • Versatile Applications — Perfect for uninterruptible power supplies, emergency power systems, and battery-powered tools. Use these batteries in UPS units that require a dependable power reserve for equipment backup, server rooms, and communications gear.
  • Easy Replacement — This kit requires reuse of your original UPS cables and hardware; simply install the four SigmasTek SP12-7.5HR units using your existing connectors to restore full UPS function quickly.
  • Value & Support — Brand new batteries, a 1 year warranty, and fast shipping from in-stock inventory combine to give you a long-lasting battery replacement option at a competitive price.

Ready to restore dependable backup power to your Upsonic CXR 1500? Buy this replacement UPS battery set today and enjoy a high-performance UPS battery solution backed by testing, certifications, and a one-year warranty. If you need assistance, call our customer service at or email us. Orders for in-stock items typically ship within 24 hours.


Payment & Security

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