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SigmasTek  |  SKU: BW-3626

Belkin F6C120 UPS High Performance Replacement Battery Set

Sale price $29.82 USD Regular price $37.67
Shipping calculated at checkout.

➤ Includes 2 factory fresh SigmasTek 12V 7.5AH batteries for Belkin UPS

➤ High discharge capability supports critical power backup

➤ Leak-proof valve regulated design for safe operation

➤ Vibrations resistant to withstand UPS unit conditions

➤ Comes with 1-year warranty and OEM-spec performance guarantee


📦🚀 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 Belkin F6C120 UPS — SigmasTek SP12-7.5HR (2-Pack)

Restore reliable backup power to your Belkin F6C120 with this factory-fresh replacement UPS battery set. Designed for compatibility, performance, and reliability, this pair of SigmasTek SP12-7.5HR batteries delivers dependable energy when you need it most. Whether you require a replacement UPS battery for routine maintenance or want a high-performance UPS battery for short bursts of increased load, these batteries provide consistent output and proven safety certifications to keep your Belkin F6C120 operating at OEM levels.

Key Specifications

  • Compatible UPS Model: Belkin F6C120
  • Battery Brand: SigmasTek
  • Battery Model: SP12-7.5HR
  • Quantity: 2 batteries (replacement set)
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • 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
  • Typical Applications: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Installation Note: Use all existing cables and hardware from your original configuration to connect the new UPS batteries

Benefits

These SigmasTek batteries are engineered for durability and long life. The valve regulated, spill-proof construction resists leakage and minimizes maintenance, while low self-discharge ensures a longer shelf life and readiness when a power event occurs. High vibration resistance and robust build quality make this replacement UPS battery set ideal for environments where mechanical stress might be present.

Built with a high rate discharge design, this high-performance UPS battery supports the Belkin F6C120 through short-duration, high-power demands without sacrificing stability. That makes it especially suited to UPS applications that must deliver surge capacity during transitions, emergency power systems that require immediate, reliable output, and battery-powered tools that demand quick bursts of energy.

Our technically savvy staff personally tests each replacement to ensure they meet or exceed OEM specifications, so you receive a long-lasting battery solution you can trust. Certified by U.L. and CE, and backed by a 1 year warranty, this set offers peace of mind alongside superior performance.

Replace your failing batteries now and get back to worry-free power protection for your Belkin F6C120. Order this long-lasting, high-performance UPS battery pair today — in-stock items typically ship within 24 hours.



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