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Brightway Group  |  SKU: BW-0858

OPTI-UPS GNL1500P High Performance Replacement Battery By Bright Way

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

➤ Powerful 12 Volt, 35 Amp battery for OPTI-UPS GNL1500P

➤ NB terminal for secure and stable connections

➤ High-quality Bright Way construction for longevity

➤ Ensures seamless power backup 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.

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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 OPTI-UPS GNL1500P Replacement Battery — Compatible with OPTI-UPS GNL1500P

Ensure continuous protection for your OPTI-UPS GNL1500P with the Bright Way OPTI-UPS GNL1500P replacement UPS battery. This high-performance UPS battery is crafted for the demands of high-capacity backup systems and offers reliable, long-lasting battery power to keep your critical loads running during interruptions. Designed for direct compatibility with the OPTI-UPS GNL1500P, this unit provides the capacity and connection flexibility required by larger UPS systems.

Key Specifications

  • Brand: Brightway Group
  • Voltage: 12 Volt
  • Capacity: 35 Ah
  • Terminal type: NB (Nut & Bolt)
  • Compatible model: OPTI-UPS GNL1500P

Benefits

This Bright Way battery delivers substantial runtime and dependable delivery for UPS systems that support medium to heavy loads. The 12V 35Ah capacity is tailored for extended backup and frequent use, offering the long-lasting battery characteristics needed in data centers, network equipment racks, and industrial control systems. As a high-performance UPS battery, it provides consistent voltage under varying loads and the resilience to withstand repeated recharge cycles.

The NB (Nut & Bolt) terminal offers a robust, low-resistance connection ideal for installations where secure, vibration-resistant attachment is required. This makes it well-suited for environments that demand secure mechanical and electrical connections—such as telecom cabinets, UPS battery banks, and critical infrastructure installations.

Durability is a core advantage: Bright Way constructs this battery to sustain prolonged service life and reliable operation across numerous charge-discharge cycles. Typical applications include UPS units like the OPTI-UPS GNL1500P, emergency power systems, uninterruptible supply configurations for servers, medical monitoring devices, and industrial automation backups. The battery’s design focuses on minimizing downtime and maximizing the protection of connected hardware.

Installer-friendly features and a capacity that supports extended run times mean you can rely on this Bright Way unit to restore your OPTI-UPS GNL1500P to peak performance with minimal fuss.

Protect your equipment with a proven, long-lasting battery—purchase this Bright Way high-performance UPS battery for the OPTI-UPS GNL1500P today and ensure uninterrupted power when it matters most.


Payment & Security

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