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Brightway Group  |  SKU: BW-0502

Topaz EA250 High Performance Replacement Battery By Bright Way

Sale price $92.48 USD Regular price $138.73
Shipping calculated at checkout.

➤ Specifically designed for Topaz EA250 UPS systems

➤ High 35 amp-hour capacity delivers extended runtime

➤ Nut & Bolt terminals for secure and easy installation

➤ Premium quality ensures long-lasting performance

➤ Maintains peak UPS system efficiency


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 35 AH

Terminal Type

Nut & Bolt

Bright Way 12V 35Ah Replacement Battery — Compatible with Topaz EA250 UPS

Keep your Topaz EA250 UPS running at peak performance with the Bright Way 12 Volt 35 Amp Hour replacement battery. Engineered for high-capacity backup and robust reliability, this Bright Way battery provides the extended runtime and stable output required for mission-critical UPS systems. Whether you are replacing an aging pack or upgrading capacity, this high-performance UPS battery is tailored for seamless integration with the Topaz EA250 and similar systems.

Key Specifications

  • Brand: Bright Way (Brightway Group)
  • Product: Bright Way 12 Volt 35 Amp Hour Battery
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amp hours)
  • Terminal: NB (Nut & Bolt)
  • Compatible UPS Model: Topaz EA250
  • Application: Designed for UPS systems requiring high-capacity replacement batteries

Benefits

This Bright Way battery offers a balance of power, endurance, and easy installation—ideal for demanding backup applications:

  • Extended Runtime: With a 35Ah capacity, this unit provides longer runtime for your Topaz EA250 UPS, helping critical systems remain operational during prolonged outages.
  • Reliable Performance: Built to deliver stable voltage and consistent current, it supports sensitive electronics and servers without compromise.
  • Long-Lasting Battery Life: Engineered for durability and repeated use, this long-lasting battery minimizes replacement frequency and lowers total cost of ownership.
  • High-Performance UPS Battery: Designed to meet rigorous standards for UPS applications, giving you confidence in emergency power and continuity plans.
  • Easy Installation: NB (nut & bolt) terminals allow quick, secure connections—reducing installation time and simplifying battery swaps in rack or cabinet environments.
  • Versatile Use Cases: Perfect for UPS backup, emergency power, telecom shelters, server rooms, and power-hungry equipment that require sustained DC supply.
  • Quality Assurance: Bright Way’s manufacturing consistency means dependable chemistry and construction for professional deployments.

For professionals and businesses relying on the Topaz EA250 UPS, this Bright Way 12V 35Ah replacement offers the capacity and reliability needed for critical uptime. It’s a high-performance UPS battery built to perform under pressure.

Take action now — replace your aging battery with this long-lasting battery to restore full backup functionality to your Topaz EA250 UPS. Purchase today to secure uninterrupted protection.


Payment & Security

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