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SigmasTek  |  SKU: BW-1786

6 Volt 4.5 Amp UPS High Performance Replacement Battery

Sale price $7.08 USD Regular price $10.03
Shipping calculated at checkout.

➤ High rate discharge batteries for UPS applications

➤ Valve regulated, spill proof, and vibration resistant

➤ Low self-discharge to maintain charge longer

➤ U.L. recognized, CE certified, and factory fresh

➤ Perfect for UPS, emergency power, and tools


📦🚀 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

6 Volts | 4.5 AH

Terminal Type

F1

Replacement SP6-4.5HR (T1) Battery — Compatible with SP6-4.5HR (T1) UPS

Designed for reliable backup power and rapid discharge applications, this replacement SP6-4.5HR (T1) UPS battery delivers consistent performance for your SP6-4.5HR (T1) UPS systems. Engineered to meet demanding short-duration, high-current requirements, this high-performance UPS battery provides dependable emergency power, excellent vibration resistance, and low self-discharge for extended shelf life. Whether you're replacing aging cells in a desktop UPS or stocking spares for maintenance, this long-lasting battery is a practical, cost-effective choice that meets industry safety certifications.

Key Specifications

  • Model: SP6-4.5HR (T1)
  • Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 4.5 AH
  • Terminal Type: F1
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Self-discharge: Low Self-discharge
  • Durability: 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

Benefits

  • Durability: Built with valve-regulated, spill-proof construction and high vibration resistance, this replacement UPS battery stands up to real-world use in racks, cabinets, and mobile equipment.
  • Long Life: Low self-discharge chemistry preserves stored energy so the battery remains ready when you need it, supporting a long-lasting battery lifecycle under recommended maintenance.
  • High Performance: The high rate discharge design provides elevated current output for short bursts, making it ideal for UPS systems that must support critical loads during transfers and fault recovery.
  • Safety & Compliance: U.L. recognition and CE certification ensure the battery complies with important safety and manufacturing standards for professional installations.
  • Versatile Applications: Perfect for uninterrupted power supply units, emergency power systems, and battery-powered tools where dependable, immediate power is essential.
  • Factory Fresh & Tested: Each battery is brand new and tested to meet or exceed OEM specifications, delivering predictable performance right out of the box.
  • Peace of Mind: Backed by a 1 year warranty and the expertise of technically savvy staff who test every unit, you get reliable support and proven quality.

Replace your aging pack with this high-quality, replacement UPS battery for the SP6-4.5HR (T1) UPS and restore full runtime and reliability. If you need a high-performance UPS battery and a long-lasting battery solution for emergency power or tool applications, buy with confidence today and benefit from fast shipping on in-stock items.


Payment & Security

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