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SigmasTek  |  SKU: BW-5213

PowerWare NetUPS 1500 UPS High Performance Compatible Replacement Battery Set

Sale price $77.60 USD Regular price $112.53
Shipping calculated at checkout.

➤ Replacement battery set with 2 SigmasTek 12 Volt 18 AH batteries for Para Systems Minuteman S 2000

➤ High rate discharge and valve regulated spill proof construction

➤ Low self-discharge and high vibration resistance for reliable power

➤ U.L. Recognized and CE Certified for safety and quality

➤ Comes with 1 year warranty and fast shipping


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

SigmasTek SP12-18HR Replacement Battery Set for PowerWare NetUPS 1500

Specifically matched for the PowerWare NetUPS 1500 Uninterruptible Power Supply (UPS), this SigmasTek SP12-18HR replacement battery set is built for reliable compatibility, strong performance, and long-term dependability. This replacement UPS battery package contains two brand new batteries engineered to handle high rate discharge conditions and restore the full backup capability of your NetUPS 1500 quickly and cost-effectively.

Key Specifications

  • Includes: 2 SigmasTek SP12-18HR batteries (set)
  • Voltage: 12 Volts
  • Capacity: 18 AH (amp-hours)
  • Battery Model: SP12-18HR
  • Terminal Type: Nut & Bolt
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof Construction
  • Features: Low Self-discharge, High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Applications: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Installation Note: Use all existing cables and hardware from your original configuration to connect the new UPS batteries

Benefits

These SigmasTek batteries deliver the durability and consistent output needed for demanding UPS environments. The high rate discharge design ensures the battery can supply bursts of higher power when your PowerWare NetUPS 1500 needs it most, and the valve regulated, spill proof construction reduces maintenance and spill risk. Low self-discharge helps retain charge when the battery is unused, contributing to a long-lasting battery investment.

As a high-performance UPS battery solution, this set is ideal for protecting data centers, networking equipment, POS systems, and other critical electronics. It is also an excellent choice for emergency power supply roles and for use with battery powered tools requiring quick energy delivery. Our quality control testing ensures each replacement UPS battery meets or exceeds OEM specifications so you can rely on consistent run times and safe operation.

Safety certifications (U.L. Recognized and CE Certified) and a 1 year warranty give additional assurance of product quality. The batteries arrive factory fresh and ready to install—just reuse your existing cables and hardware per the installation note.

Restore dependable backup power to your PowerWare NetUPS 1500 today with this reliable, high-performance UPS battery set. Need help? Call . In-stock orders ship quickly—buy now to protect your systems.


Payment & Security

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