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Brightway Group  |  SKU: BW-0507

Topaz EA275 High Performance Replacement Battery By Bright Way

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

➤ 12 volts with 35 amp-hour capacity for extended use

➤ Nut & Bolt terminals provide secure connectivity

➤ High-quality manufacturing guarantees durability

➤ Designed specifically for Topaz EA275 UPS

➤ Ensures consistent and efficient power backup


📦🚀 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 | 35 AH

Terminal Type

Nut & Bolt

Topaz EA275 Replacement Battery by Bright Way — Compatible with Topaz EA275

Keep your Topaz EA275 UPS operating at peak efficiency with the Topaz EA275 Replacement Battery by Bright Way. This 12-volt, 35 amp-hour battery is designed for extended run-time and consistent performance, giving you the secure backup power needed for critical systems. Engineered for compatibility and longevity, this high-performance UPS battery ensures that your Topaz EA275 provides stable power during outages and protects sensitive electronics from unexpected interruptions.

Key Specifications

  • Voltage: 12 Volts
  • Capacity: 35 Amp Hours (35 Ah)
  • Terminal Type: Nut & Bolt (NB) Terminals
  • Brand: Bright Way (Brightway Group)
  • Compatible UPS Model: Topaz EA275

Benefits

This Bright Way replacement battery is constructed to deliver extended service life and dependable performance. As a long-lasting battery option, it offers stable sustained power for longer intervals, making it ideal for higher-capacity UPS setups that require extended runtime. The Nut & Bolt (NB) terminals provide secure, vibration-resistant connections that are well-suited to heavy-duty applications and repeated maintenance cycles.

Designed as a high-performance UPS battery, it minimizes voltage sag under load and supplies consistent output to protect servers, networking gear, point-of-sale systems, and critical home or business electronics. The 35 Ah capacity is particularly useful for larger UPS systems, emergency power systems, and applications where extended autonomy is needed without immediate generator support. Typical uses include data centers, telecom closets, backup lighting, and workshop tools requiring reliable 12-volt power.

Durability is a standout feature: quality cell construction and Bright Way’s manufacturing standards help reduce premature failure and ensure predictable end-of-life planning. This replacement UPS battery is a direct fit for Topaz EA275 users seeking a dependable upgrade or timely replacement to maintain uninterrupted protection.

Don’t wait until the next outage disrupts operations. Purchase this high-performance, long-lasting battery for your Topaz EA275 now and restore full backup capabilities with confidence.


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