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SigmasTek  |  SKU: BW-2502

CyberPower OL10000RT3UF High Performance Replacement SLA Battery

Sale price $494.99 USD Regular price $724.52
Shipping calculated at checkout.

➤ Includes 20 brand new SigmasTek SP12-9HR batteries (12V 9AH)

➤ High rate discharge design for optimal UPS performance

➤ Valve regulated, spill-proof for leak-free operation

➤ Certified by U.L. and CE for quality assurance

➤ 1-year warranty and factory fresh 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 | 9 AH

Terminal Type

F2

Replacement Battery Set for CyberPower OL10000RT3UF UPS - SigmasTek SP12-9HR (20 Pack)

Bring reliable backup power back to your CyberPower OL10000RT3UF with this premium replacement battery set engineered for compatibility, endurance, and consistent performance. This replacement UPS battery kit is a high-performance UPS battery solution designed to restore runtime and protect critical loads. If you need a long-lasting battery option for your OL10000RT3UF, this set delivers dependable energy and proven construction for demanding environments.

Key Specifications

  • Quantity: 20 batteries (complete replacement set)
  • Battery Model: SigmasTek SP12-9HR
  • Voltage: 12 Volts
  • Capacity: 9 AH (amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Performance: Low Self-discharge; High Vibration Resistance; Superior Performance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Product Labeling: SigmasTek12 Volts9 AHF2SLA Batteries
  • Note: Requires reuse of existing cables and hardware from original UPS configuration

Benefits

Engineered for durability, these SigmasTek SP12-9HR batteries feature valve-regulated, spill-proof construction that protects internal chemistry and improves safety in enclosed UPS racks. Their high vibration resistance makes them a reliable choice in installations where movement or mechanical stress is present. The high rate discharge design ensures the batteries can deliver elevated power output for brief, intense demands—a crucial attribute for UPS systems supporting large inrush currents or transient loads.

As a replacement UPS battery option, this set provides a cost-effective way to regain full protection for servers, storage arrays, telecom equipment, and other mission-critical devices connected to your OL10000RT3UF. Low self-discharge extends shelf life and helps ensure that the battery bank is ready when you need it, contributing to the long-lasting battery performance expected in professional backup systems. Applications include Uninterruptible Power Supply (UPS) units, emergency power supply, and battery-powered tools for maintenance or remote tasks.

Our team individually tests each battery set to ensure it meets or exceeds OEM specifications for the CyberPower OL10000RT3UF. Installation requires the existing cables and mounting hardware from your original configuration—this kit provides the batteries themselves as brand new, factory-fresh components.

Ensure continuous uptime—purchase this replacement UPS battery set for the CyberPower OL10000RT3UF now. Orders for in-stock items typically ship within 24 hours. For assistance, call or e-mail customer service. Secure your backup power today.


Payment & Security

Payment methods

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