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SigmasTek  |  SKU: BW-5170

Alpha Technologies AS 2000 High Performance UPS Replacement Battery Set

Sale price $155.20 USD Regular price $225.03
Shipping calculated at checkout.

➤ Replacement set with 4 SigmasTek SP12-18HR batteries (12V, 18AH)

➤ High vibration resistance enhances durability and lifespan

➤ Low self-discharge keeps batteries ready for emergencies

➤ U.L. recognized and CE certified for quality assurance

➤ Perfect for UPS, emergency power, and battery-powered tools


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

SigmasTek SP12-18HR Replacement Battery Set for Alpha Technologies AS 2000 UPS

Maintain uninterrupted power for your Alpha Technologies AS 2000 Uninterruptible Power Supply with this 4-pack replacement UPS battery set. Each SigmasTek SP12-18HR battery (12 Volts, 18 AH) is built for dependable performance, delivering the energy and reliability required for critical systems. This high-performance UPS battery set restores runtime and provides the safety certifications you need for sensitive equipment.

Key Specifications

  • Quantity: 4 batteries per set
  • 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
  • Features: Low Self-discharge, High Vibration Resistance
  • Safety/Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility: Alpha Technologies AS 2000 UPS (use existing cables and hardware from original configuration)
  • Typical Applications: Uninterruptible Power Supply (UPS) Units, Emergency Power Supply, Battery Powered Tools
  • Shipping: In-stock items typically ship within 24 hours

Benefits

  • Built to Last: With valve regulated spill proof construction and high vibration resistance, these batteries offer reliable service life in a variety of mounting and operating conditions.
  • Long-Life Chemistry: Low self-discharge properties deliver a long-lasting battery solution that holds charge during standby and is ready when an outage occurs.
  • Performance When It Counts: Engineered for high rate discharge applications, this high-performance UPS battery supplies the necessary power during short, high-load events for the AS 2000.
  • Certified Safety: U.L. recognition and CE certification ensure compliance with safety standards for commercial and residential installations.
  • Flexible Use Cases: Appropriate for UPS systems, emergency backup setups, and battery-powered tools where dependable battery performance is required.
  • Easy Replacement: This replacement UPS battery set is sold complete—simply use your AS 2000’s existing cables and hardware to install the new pack.
  • Guaranteed Quality: Each battery is tested by our technical staff to meet or exceed OEM specifications and is backed by a 1 Year Warranty.

Don’t wait for a failure—replace your Alpha Technologies AS 2000 batteries now with this reliable, long-lasting SigmasTek SP12-18HR replacement UPS battery set. Orders for in-stock items typically ship within 24 hours. For assistance call or e-mail our customer service team. Purchase today to ensure continuous protection for your critical systems.


Payment & Security

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