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SigmasTek  |  SKU: BW-3759

Alpha Technologies ALI Plus BP 1500-3000 Tower High Performance UPS Replacement Battery Set

Sale price $199.80 USD Regular price $289.71
Shipping calculated at checkout.

➤ Includes 12 SigmasTek SP12-7.5HR batteries (12V 7.5AH) for Alpha Technologies ALI Plus BP 1500-3000 Tower UPS

➤ High rate discharge design for superior UPS performance

➤ Valve regulated, spill-proof construction ensures safety

➤ Low self-discharge and vibration resistant for longer life

➤ Brand new with 1-year warranty and OEM quality assurance


📦🚀 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.
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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

Replacement Battery Set for Alpha Technologies ALI Plus BP 1500-3000 Tower — SigmasTek SP12-7.5HR (12V 7.5Ah)

Restore full backup capability to your Alpha Technologies ALI Plus BP 1500-3000 Tower with this replacement UPS battery set. The package contains twelve SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) designed for compatibility, performance, and durability. These brand new, UL recognized and CE certified batteries provide a professional-grade, factory-fresh option for customers seeking a reliable replacement UPS battery for tower UPS systems.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH
  • Quantity: 12 batteries
  • Terminal: F2
  • Design: High Rate Discharge Design
  • 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 Warranty
  • Compatible UPS Model: Alpha Technologies ALI Plus BP 1500-3000 Tower

Benefits

Choose this high-performance UPS battery set to return your ALI Plus BP 1500-3000 Tower to dependable operation. The high rate discharge design is optimized for UPS scenarios that require higher power for brief intervals, providing reliable transfer and inverter support. Valve regulated, spill-proof construction minimizes maintenance and simplifies installation, while low self-discharge keeps the batteries ready for extended standby periods. High vibration resistance ensures longevity and resilience in tower and rack environments, while UL and CE certifications confirm tested safety and compliance.

As a replacement UPS battery, this kit is ideal for uninterruptible power supply units, emergency power systems, and power tools that need bursts of high current. Our technical staff tests every set to guarantee that the batteries meet or exceed OEM specifications. The result is a long-lasting battery solution that reduces the risk of downtime and extends the service life of your UPS investment.

Important installation note: you must reuse the existing cables and hardware from your original battery configuration to connect these new batteries. In-stock orders typically ship within 24 hours and are backed by a 1 year warranty for additional confidence.

Upgrade now — order this replacement UPS battery set for the Alpha Technologies ALI Plus BP 1500-3000 Tower and secure a high-performance UPS battery and a long-lasting battery solution to protect your critical systems. Purchase today.


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