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SigmasTek  |  SKU: BW-3618

Belkin F6C800 UPS High Performance Replacement Battery Set

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

➤ Includes 2 SigmasTek SP12-7.5HR batteries (12V 7.5AH), factory fresh

➤ High rate discharge design for fast, efficient power delivery

➤ Valve regulated spill-proof construction for leak-free operation

➤ Low self-discharge and high vibration resistance improve reliability

➤ Backed by 1-year warranty and certified to meet OEM standards


📦🚀 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 SigmasTek SP12-7.5HR Battery Set for Belkin F6C800 UPS

Bring dependable backup power back to your Belkin F6C800 with this premium replacement UPS battery set. This pack contains two SigmasTek SP12-7.5HR batteries built for consistent performance, low self-discharge, and the high rate discharge capability required by many UPS systems. They are engineered to be a long-lasting battery option for your F6C800 UPS. Please note that installation requires reusing the existing cables and hardware from your original battery configuration.

Key Specifications

  • Quantity: 2 batteries per set
  • Battery Model: SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Belkin F6C800

Benefits

  • Robust Durability: Designed with spill-proof valves and vibration resistance to withstand typical UPS installations and transport.
  • Extended Readiness: Low self-discharge means the batteries will hold charge during storage, making this a dependable, long-lasting battery choice for the Belkin F6C800.
  • High-Performance Output: The high rate discharge design gives short-term bursts of power required by demanding UPS loads, marking it as a high-performance UPS battery.
  • Safety & Compliance: U.L. recognition and CE certification confirm adherence to important safety standards.
  • Multi-Application Use: Ideal for Uninterruptible Power Supply (UPS) systems, emergency power supplies, and battery-powered tools — versatile for both home and professional setups.
  • OEM-Level Testing: Each replacement set is tested to meet or exceed OEM specifications so you can trust compatibility and performance with your Belkin F6C800.
  • Easy Swap-In Replacement: Use your existing cables and hardware for a straightforward installation and fast restoration of backup capability.

Ready to restore reliable backup power? Choose this SigmasTek replacement UPS battery set for your Belkin F6C800 for proven, long-lasting performance and the reassurance of a 1 year warranty. Purchase today and get fast shipping for in-stock orders.



Payment & Security

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