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SigmasTek  |  SKU: BW-2745

CyberPower PR3000 SLA Compatible Replacement Battery

Sale price $131.99 USD Regular price $193.14
Shipping calculated at checkout.

➤ Includes 8 brand new SigmasTek SP12-7.5HR batteries (12V 7.5 AH)

➤ High rate discharge batteries for CyberPower PR3000 UPS systems

➤ Spill-proof and valve regulated for safe, maintenance-free use

➤ Low self-discharge and vibration resistant for extended life

➤ Tested to meet OEM specs and covered by a 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

SigmasTek SP12-7.5HR Replacement Battery Set — CyberPower PR3000

Maintain reliable backup power for your CyberPower PR3000 with this complete replacement UPS battery set. The kit includes eight SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) that restore runtime and deliver strong short-term power bursts for load support. Engineered for consistent, long-lasting performance, this high-performance UPS battery set is ideal for protecting servers, communications equipment, and emergency systems that depend on dependable reserve power.

Key Specifications

  • Compatible UPS Model: CyberPower PR3000
  • Included Batteries: 8 x SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (Amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Characteristics: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Manufacturer Brand: SigmasTek
  • Note: Use all existing cables and hardware from your original configuration to connect the new UPS batteries

Benefits

  • Reliable and Safe — Valve-regulated, spill-proof construction combined with U.L. and CE certifications ensures that this replacement UPS battery set meets common safety and quality expectations for critical installations.
  • High-Performance Output — Designed for high rate discharge, these batteries provide the burst power needed during transfers and peak demands, making them a suitable high-performance UPS battery option for the CyberPower PR3000.
  • Longevity and Low Maintenance — Low self-discharge behavior and factory-fresh condition contribute to extended service life and consistent performance, making this a long-lasting battery choice that reduces maintenance cycles.
  • Suitable for Multiple Uses — Ideal for Uninterruptible Power Supply (UPS) systems, emergency power supplies, and battery-powered tools, supporting a wide range of applications that require reliable backup energy.
  • Tested to OEM Expectations — Each set is evaluated by skilled staff to ensure it meets or exceeds OEM specifications, so you can trust the replacement to restore dependable backup power.

Remember to reuse your original cables and hardware for installation. If you need help confirming compatibility or arranging installation, contact customer service at or email us. Buy your replacement UPS battery pack today to quickly restore reliable, long-lasting backup power to your CyberPower PR3000.


Payment & Security

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