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SigmasTek  |  SKU: BW-1571

Alpha Technologies CFR 5000 Compatible Replacement Battery Set

Sale price $369.94 USD Regular price $524.08
Shipping calculated at checkout.

➤ Complete 4-battery set included

➤ AGM sealed batteries for enhanced durability

➤ Compatible with Alpha Technologies CFR 5000 UPS systems

➤ UL certified for quality assurance

➤ 1-year warranty included


📦🚀 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 | 35 AH

Terminal Type

Nut & Bolt

Alpha Technologies CFR 5000 Replacement UPS Battery (Compatible with Alpha Technologies CFR 5000)

Keep your Alpha Technologies CFR 5000 running at peak performance with this direct-fit replacement UPS battery set. Designed for reliability and consistent power delivery, this product includes four 12V 35AH sealed lead-acid batteries with NB (Nut & Bolt) terminals and Absorption Glass Mat (AGM) technology. Whether you need a replacement UPS battery to restore runtime after an aged battery set or a high-performance UPS battery to maintain critical systems, these batteries meet or exceed original manufacturer specifications and are UL certified for safety.

Key Specifications

  • Package contains: 4 batteries
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat)
  • Compatibility: Guaranteed compatibility with original battery set (Alpha Technologies CFR 5000)
  • Warranty: 1-year Warranty
  • Volts: 12 V
  • Amp Hours: 35 AH
  • Weight: 98.8 Lbs (total package weight as listed)
  • Length: 7.72 In
  • Width: 5.14 In
  • Height: 6.14 In
  • Terminal: NB (Nut & Bolt)
  • Certification: UL (Underwriters Laboratories) certified
  • Brand / Spec Sheet: SigmasTek (replacement batteries sourced by ReplaceUPSBattery.com)
  • Shipping: UPS Ground and USPS; we ship in 1 business day for all in-stock items

Benefits

  • Durability: AGM sealed construction reduces maintenance and resists vibration and leakage for dependable service life in UPS cabinets and rack systems.
  • Long life: Built to meet or exceed the original equipment manufacturer specifications, this long-lasting battery option helps extend the service interval of your CFR 5000 and reduces unscheduled downtime.
  • High performance: Stable 12V / 35AH output delivers consistent backup runtime for sensitive electronics, networking gear, servers, and telecommunications equipment.
  • Safe and certified: UL certification ensures the batteries meet recognized safety and quality standards for stationary UPS applications.
  • Direct-fit installation: NB (Nut & Bolt) terminals and the same dimensions allow reuse of your existing cables and hardware—install in the same original configuration for hassle-free replacement.
  • Typical applications: Ideal as a replacement UPS battery set for the Alpha Technologies CFR 5000, and excellent for emergency power systems, telecom racks, data centers, and backup for critical tools and equipment.
  • Fast fulfillment: Ships in 1 business day for in-stock items so you can restore uptime quickly.

Ready to replace your CFR 5000 battery set? Order this complete 4-pack of 12V 35AH AGM replacement UPS battery units now and ensure uninterrupted protection for your critical systems. If you need assistance, contact our customer service via email, chat, or call toll free at (800) 657-1303.


Payment & Security

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