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Brightway Group  |  SKU: BW-0064

Yuasa REW45-12 High Performance Replacement Battery By Bright Way

Sale price $25.02 USD Regular price $37.53
Shipping calculated at checkout.

➤ Durable 12V 9Ah battery for reliable UPS performance

➤ Easy installation with F2 terminals saves time

➤ Trusted Bright Way quality ensures consistent power

➤ Designed for Yuasa REW45-12 UPS compatibility


📦🚀 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 | 9 AH

Terminal Type

F2

Bright Way 12V 9Ah Replacement for Yuasa REW45-12

When your Yuasa REW45-12 UPS needs a reliable replacement, choose the Bright Way 12V 9Ah battery for dependable, long-lasting performance. This Bright Way replacement UPS battery is designed to match the requirements of the Yuasa REW45-12, delivering stable voltage, secure F2 terminal connections, and the durability required for continuous protection of sensitive equipment.

Key Specifications

  • Brand: Bright Way
  • Compatible UPS Model: Yuasa REW45-12
  • Voltage: 12 Volts
  • Capacity: 9 Ah (Amp-Hour)
  • Terminal Type: F2 Terminal
  • Notable Features: Durable and long-lasting, easy installation

Benefits

This Bright Way long-lasting battery delivers the dependable performance you expect from a replacement UPS battery for the Yuasa REW45-12. Engineered as a high-performance UPS battery, it provides reliable reserve power to keep critical systems operational during blackouts and brownouts. The secure F2 terminal interface ensures a tight electrical connection, reducing the risk of intermittent contact or voltage instability.

Durability and serviceability are core advantages: the Bright Way unit is designed to withstand routine cycling and provide extended usable life, reducing the frequency of battery swaps and lowering maintenance costs. Typical applications include UPS backup for telecommunications gear, home and office servers, routers and switches, emergency lighting, and small tools requiring momentary backup power during power events.

Installation is straightforward, enabling fast replacement and quick restoration of your UPS’s protective functions. As a high-performance UPS battery compatible with the Yuasa REW45-12, this Bright Way model offers reliable operation, consistent voltage output under load, and the peace of mind that comes with a proven replacement solution.

Restore dependable backup power for your Yuasa REW45-12—order this Bright Way long-lasting replacement UPS battery today and keep your systems protected.


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