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SigmasTek  |  SKU: BW-3336

CyberPower OL6000RT3U High Performance Replacement SLA Battery

Sale price $329.99 USD Regular price $482.85
Shipping calculated at checkout.

➤ Replacement battery set with 20 SigmasTek 12V 7.5 AH units

➤ High rate discharge design for extended UPS runtime

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

➤ Low self-discharge and high vibration resistance

➤ Factory fresh batteries backed by 1-year warranty


📦🚀 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 | 7.5 Ah

Terminal Type

F2

Replacement Battery Set for CyberPower OL6000RT3U UPS — SigmasTek SP12-7.5HR (20-Count)

Restore full runtime and dependable protection for your CyberPower OL6000RT3U with this premium replacement UPS battery set. Designed for compatibility, performance, and reliability, this kit includes 20 brand-new SigmasTek SP12-7.5HR batteries to return your OL6000RT3U to OEM-level operation. Whether you need a replacement UPS battery for routine maintenance or to prepare for emergency power events, this high-performance UPS battery pack delivers the power and dependability your system requires.

Key Specifications

  • Compatible UPS model: CyberPower OL6000RT3U
  • Quantity: 20 batteries included
  • Battery model: SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH
  • Type: Sealed Lead Acid (SLA) / Valve Regulated Spill Proof Construction
  • Design: High Rate Discharge Design
  • Self-discharge: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Connection note: You must use all existing cables and hardware from your original configuration to connect the new UPS batteries
  • Product label reference: SigmasTek12 Volts7.5 AhF2SLA Batteries

Benefits

This replacement UPS battery set is engineered for durability and sustained performance. The high rate discharge design makes it a strong choice for applications where a rapid burst of power is required, and the valve regulated, spill proof construction reduces maintenance and risk. With low self-discharge characteristics and high vibration resistance, these batteries remain reliable in both controlled data center environments and more demanding installations. U.L. recognition and CE certification underline safety and quality standards you can trust.

As a long-lasting battery option, this kit provides excellent cycle life and consistent output, making it ideal for uninterruptible power supply (UPS) units, emergency power supply systems, and battery-powered tools where dependable backup is essential. Technically trained staff personally test these packs to ensure they meet or exceed OEM specifications, so you get a high-performance UPS battery that integrates seamlessly with your OL6000RT3U system.

Choosing this replacement UPS battery pack means minimizing downtime and ensuring critical loads remain powered during outages. The set is optimized for both short-duration high-output events and regular maintenance replacement, delivering the reliability IT managers and facilities teams demand.

Ready to replace your CyberPower OL6000RT3U batteries? Order this factory-fresh, high-quality set today and get back to dependable backup power. Buy now to secure your long-lasting battery solution and enjoy fast shipping on in-stock items.


Payment & Security

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