For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
Brightway Group  |  SKU: BW-1178

Emerson A000 A000RE UPS High Performance Replacement Battery

Sale price $91.99 USD Regular price $131.02
Shipping calculated at checkout.

➤ 12V 35Ah battery for Emerson A000 A000RE UPS

➤ NB terminal for reliable connections

➤ Long-lasting and efficient power backup

➤ Built for critical system support during outages


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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.
POST YOUR IMAGE

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 UPS Battery — Compatible with Emerson A000 / A000RE

Restore full runtime and dependable backup to your Emerson A000 / A000RE UPS with the Bright Way 12V 35Ah replacement battery. Designed for applications requiring higher capacity and sustained power delivery, this battery provides the reliability and performance needed for critical systems. If your Emerson UPS is signaling diminished runtime or has reached its service life, this high-capacity, long-lasting battery is an ideal replacement to maintain continuous protection.

Key Specifications

  • Brand: Bright Way (Brightway Group)
  • Voltage: 12V
  • Capacity: 35 Ah
  • Terminal Type: NB (Nut & Bolt)
  • Compatible Model: Emerson A000 / A000RE
  • Application: UPS replacement battery

Benefits

This Bright Way 35Ah unit delivers a robust and dependable power source that is ideal for higher-load UPS applications. As a high-performance UPS battery, it provides prolonged runtime compared to lower-capacity units, making it particularly suited to environments that require extended emergency power or sustained support during outages. Its nut-and-bolt (NB) terminal design ensures secure, low-resistance connections that stand up to repeated installation cycles and vibration.

Durability and longevity are central to the design—this is a long-lasting battery alternative that reduces the frequency of battery replacements and lowers ongoing maintenance costs. Bright Way’s construction focuses on stable charge acceptance and consistent discharge characteristics, helping protect sensitive electronics and maintain system integrity during power events.

  • Extended runtime for servers, telecom gear, and network infrastructure
  • Reliable emergency power for business continuity and safe shutdowns
  • Suitable for larger UPS cabinets and applications needing higher amp-hour capacity
  • Direct replacement for Emerson A000 and A000RE UPS models

If you depend on uninterrupted operation and need a replacement UPS battery capable of meeting higher demand, this Bright Way 12V 35Ah battery is a strong, cost-effective solution. It’s ideal for IT environments, industrial control systems, and any application where longer backup duration is essential.

Protect your equipment and maintain uptime—order the Bright Way 12V 35Ah replacement UPS battery for your Emerson A000 / A000RE today and enjoy the confidence of reliable backup power.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.