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SigmasTek  |  SKU: BW-6661

Poweright Pro II PR450 6V 12Ah F2 High-Performance Replacement Battery - 4-Pack

Sale price $73.52 USD Regular price $97.29
Shipping calculated at checkout.

➤ Exact fit for Poweright Pro II PR450 UPS systems

➤ Meets or exceeds OEM specifications for reliable quality

➤ 6V 12Ah capacity ensures long-lasting backup power

➤ F2 terminal type allows quick and easy installation

➤ Maintenance-free design for hassle-free upkeep


📦🚀 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 | 12 Ah

Terminal Type

F2

6V 12Ah F2 Replacement Battery for Poweright Pro II PR450 (4-Pack)

Ensure your Poweright Pro II PR450 UPS delivers uninterrupted backup power with this 4-pack of 6V 12Ah F2 replacement batteries. Designed to meet or exceed OEM specifications, these maintenance-free batteries offer reliable capacity and fitment for seamless replacement in your UPS system. Whether maintaining critical equipment or preparing for outages, these high-performance batteries provide the dependable power your system requires.

Key Specifications

  • Compatibility: Poweright Pro II PR450
  • Voltage: 6 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Pack Quantity: 4-Pack
  • Design: Sealed, maintenance-free
  • Quality: Meets or exceeds OEM specifications

Benefits

  • Durability: Constructed to withstand repeated cycling and the operating demands of UPS systems, providing long-term, dependable service.
  • Long Life: The 12Ah capacity supports extended backup durations and stable discharge characteristics for consistent uptime when it counts most.
  • High Performance: Engineered for reliable current delivery under load, ensuring your UPS can handle critical equipment during power disturbances.
  • Easy Installation: F2 terminals and a pack of four batteries make replacement straightforward and efficient, minimizing downtime.
  • Typical Applications: Ideal for UPS systems, emergency power backup, telecommunications, alarm systems, and other standby power scenarios.
  • Maintenance-Free Convenience: Sealed design eliminates fluid checks and routine maintenance, simplifying upkeep for busy IT and facilities personnel.

For reliable, long-lasting battery backup in your Poweright Pro II PR450, this 6V 12Ah F2 four-pack is a smart replacement battery choice. It provides the performance and durability necessary to protect critical systems and maintain uptime.

Order this 4-pack today to secure dependable backup power for your UPS system.


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