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Brightway Group  |  SKU: BW-0115

Best Power FE 4.3KVA BAT-0065 Compatible Replacement Battery By Bright Way

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

➤ High-capacity 12 Volt, 35 Amp Hour battery

➤ NB terminal for secure and stable connections

➤ Designed for Best Power FE 4.3KVA BAT-0065 UPS

➤ Manufactured by trusted Bright Way brand

➤ Supports long UPS runtimes and reliability


📦🚀 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

Bright Way 12V 35Ah Replacement Battery — Compatible with Best Power FE 4.3KVA BAT-0065

Restore and extend the runtime of your Best Power FE 4.3KVA BAT-0065 UPS with this Bright Way replacement UPS battery. Delivering 12 volts and 35 amp hours, this high-capacity unit is built to support longer run times and reliable operation for the FE 4.3KVA system. As a high-performance UPS battery option, it offers robust power delivery and secure connections for mission-critical backup applications.

Key Specifications

  • Voltage: 12 Volts
  • Capacity: 35 Amp Hour (35 AH)
  • Terminal Type: NB Terminals (Nut & Bolt)
  • Brand / Manufacturer: Bright Way (Brightway Group)
  • Designed For: Best Power FE 4.3KVA BAT-0065

Benefits

This Bright Way unit is a long-lasting battery choice for the Best Power FE 4.3KVA BAT-0065, offering the high capacity needed to extend runtime for larger loads. The 35Ah rating allows the UPS to support longer sustained operation during outages, making it well suited for server rooms, network closets, and critical infrastructure where extended backup is essential. As a replacement UPS battery that emphasizes high performance, it helps maintain voltage stability and predictable discharge behavior under load.

The NB (Nut & Bolt) terminal configuration provides a solid, mechanical fastening method that resists loosening and ensures reliable current transfer even in environments subject to vibration or movement. Durability and consistent charge acceptance are core advantages, yielding a long-lasting battery that performs through many cycles and reduces the need for frequent replacements.

Typical applications include UPS backup for data center racks, telecommunications systems, industrial controllers, and emergency power setups. Choosing this Bright Way 12V 35Ah replacement ensures your Best Power FE 4.3KVA BAT-0065 maintains peak protective function and reduces the risk of costly downtime.

Protect your equipment with confidence — purchase this high-performance replacement UPS battery for the Best Power FE 4.3KVA BAT-0065 today and secure extended, reliable backup power for your critical systems.


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