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SigmasTek  |  SKU: BW-5546

Best Power FERRUPS FE 1.15KVA UPS High-Performance Compatible Replacement Battery

Sale price $216.64 USD Regular price $314.12
Shipping calculated at checkout.

➤ Provides emergency power backup for critical devices

➤ Long-lasting 12 Volt 100 AH capacity for extended run times

➤ Spill-proof design reduces maintenance needs

➤ High vibration resistance for reliable operation in various settings

➤ Recognized certifications ensure quality and safety


📦🚀 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

Internal Thread

SigmasTek SP12-100 IT Replacement for Best Power FERRUPS FE 1.15KVA UPS

Designed specifically for compatibility with the Best Power FERRUPS FE 1.15KVA, this replacement UPS battery delivers dependable performance, fast response under load, and proven reliability for critical backup systems. The SigmasTek SP12-100 IT is a high-capacity, high-rate discharge module engineered to restore full runtime to your UPS quickly and safely. Whether you need a replacement UPS battery to maintain server uptime or to support emergency systems, this unit provides a robust, long-lasting battery solution you can trust.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-100 IT
  • Voltage: 12 Volts
  • Capacity: 100 AH
  • Terminal Type: Internal Thread
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge; High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible With: Best Power FERRUPS FE 1.15KVA UPS

Benefits

  • Durability: Built with valve-regulated, spill-proof construction and high vibration resistance, this high-performance UPS battery tolerates demanding environments while maintaining safety and integrity.
  • Long Life & Reliability: Low self-discharge chemistry and factory-fresh quality ensure a long-lasting battery that holds charge during storage and delivers consistent runtime when needed—exactly what you'd expect from a long-lasting battery designed for mission-critical UPS systems.
  • High Performance: The high rate discharge design supplies the power bursts required by UPS systems and other short-duration, high-power applications. This replacement UPS battery is ideal when higher power output is needed for rapid battery support.
  • Certified Safety: U.L. recognition and CE certification provide added assurance for professional deployments in IT closets, network rooms, and emergency systems.
  • Versatile Applications: Perfect for Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools, making it a flexible, cost-effective option for homes and businesses.
  • Easy Integration: Match this SigmasTek battery with your existing cables and hardware from the original configuration to ensure a smooth swap and fast restoration of backup capability.

Restore full backup power to your Best Power FERRUPS FE 1.15KVA UPS with this high-performance UPS battery replacement. Order now to secure a reliable, long-lasting battery and fast shipping—get the dependable protection your equipment needs today.


Payment & Security

Payment methods

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