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SigmasTek  |  SKU: BW-3294

Alpha Technologies ALI Plus 800RM UPS High Performance Compatible Replacement Battery Set

Sale price $49.94 USD Regular price $72.42
Shipping calculated at checkout.

➤ Replacement battery set with 24 SigmasTek SP12-7.5HR (12V 7.5AH)

➤ Supports high power demands in UPS and emergency systems

➤ Valve regulated, spill-proof construction for reliable use

➤ Tested and guaranteed to meet OEM standards

➤ U.L. recognized, CE certified, with 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

Replacement Battery Set for Alpha Technologies ALI Plus 800RM UPS - SigmasTek SP12-7.5HR (3-Pack)

Revitalize your Alpha Technologies ALI Plus 800RM with this compatible replacement UPS battery set. This three-pack of SigmasTek SP12-7.5HR batteries offers the dependable performance and durability required for UPS and emergency power systems. Designed to provide stable, low self-discharge performance and high vibration resistance, these batteries are an excellent choice for anyone seeking a reliable, long-lasting battery solution for their UPS.

Key Specifications

  • Compatible UPS Model: Alpha Technologies ALI Plus 800RM
  • Battery Model: SigmasTek SP12-7.5HR
  • Quantity Included: 3 batteries
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (Amp-hours)
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof (Sealed)
  • Features: Low Self-discharge; High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Brand: SigmasTek (compatible with Alpha Technologies UPS)

Benefits

  • Robust Durability: The valve-regulated, spill-proof construction combined with high vibration resistance ensures these batteries perform reliably in rack-mount and industrial settings.
  • Extended Service Life: Low self-discharge technology preserves capacity during storage and reduces the need for frequent replacements, making this a long-lasting battery investment.
  • High-Performance Capability: Engineered for high rate discharge situations, this kit supplies the immediate power spikes needed by ALI Plus 800RM systems—an ideal high-performance UPS battery option.
  • Certified Reliability: U.L. recognition and CE certification provide assurance of quality and safety for UPS and emergency power applications.
  • Multiple Uses: Well-suited for Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools that demand dependable short-term power output.
  • Quality Tested: Our technically savvy staff tests every replacement battery set to meet or exceed OEM specifications, ensuring dependable performance in critical moments.
  • Easy Swap-In: Reuse your existing cables and hardware to replace the batteries in your ALI Plus 800RM, making maintenance straightforward and cost-effective.

Order this replacement UPS battery set for the Alpha Technologies ALI Plus 800RM today to restore protection and maximize uptime. In-stock orders typically ship within 24 hours. If you need help selecting the right replacement UPS battery, call our customer service at . Buy now for reliable, long-lasting power.


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