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SigmasTek  |  SKU: BW-5520

Alpha Technologies BP 3100-36 CABINET High Performance UPS Replacement Battery Set

Sale price $649.94 USD Regular price $942.42
Shipping calculated at checkout.

➤ 12 Volt 100 Ah high capacity battery

➤ Nut & bolt terminal design for stable installation

➤ Compatible with Alpha Technologies equipment

➤ Provides consistent and long-lasting power

➤ Suitable for demanding power backup scenarios


📦🚀 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 | 100 Ah

Terminal Type

Nut & Bolt

SigmasTek 12 Volts 100 Ah Nut & Bolt — Compatible with Alpha Technologies UPS

This SigmasTek 12 Volts 100 Ah nut & bolt battery is designed to serve as a powerful replacement UPS battery for systems that require high-capacity modules and secure terminal connections. Well-suited to heavy duty and professional environments, this unit supports extended runtimes and reliable, steady output for larger UPS banks and emergency power applications. If your infrastructure uses Alpha Technologies equipment or similar systems that accept nut & bolt terminal batteries, this SigmasTek unit provides a practical and long-lasting battery option.

Key Specifications

  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Amp-Hours: 100 Ah
  • Terminal Type: Nut & Bolt
  • Compatible / Associated Brand: Alpha Technologies

Benefits

  • Extended Runtime: The 100 Ah rating provides substantial energy reserve, making this battery ideal for prolonged backup periods and heavy loads.
  • Secure Connections: Nut & bolt terminals ensure a tight, corrosion-resistant mechanical connection—critical for high-current applications and multi-battery racks.
  • Long-Lasting Battery Design: High capacity and rugged construction contribute to extended service life and reduced replacement frequency in demanding installations.
  • Application Flexibility: Suitable for use in UPS arrays, emergency power systems, telecom racks, and other installations requiring 12 V 100 Ah modules.
  • System Compatibility: The product listing associates this battery with Alpha Technologies equipment, making it a practical choice for technicians replacing or upgrading batteries in Alpha-brand installations.
  • Professional Grade Replacement: Provides the reliability expected of a replacement UPS battery in commercial and industrial settings where uptime is essential.

Upgrade your backup power bank with this SigmasTek 12 Volts 100 Ah nut & bolt battery for reliable, long-lasting battery performance in Alpha Technologies-compatible applications. Add to cart today to secure a durable replacement and keep critical systems protected.


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