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SigmasTek  |  SKU: BW-2686

Eaton Powerware BAT-0103 UPS High Performance Replacement Battery

Sale price $197.99 USD Regular price $289.99
Shipping calculated at checkout.

➤ SigmasTek SP12-75 IT replacement battery (12V, 75 AH) for Eaton Powerware BAT-0103

➤ Spill-proof, valve regulated for safe and reliable UPS operation

➤ Low self-discharge extends battery readiness over time

➤ High vibration resistance ensures durability in UPS units

➤ Factory fresh with 1-year warranty for peace of mind


📦🚀 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 | 75 AH

Terminal Type

Internal Thread

SigmasTek SP12-75 IT (12V 75AH) Replacement Battery for Eaton Powerware BAT-0103

Upgrade your Eaton Powerware BAT-0103 with this reliable, high-performance replacement UPS battery from SigmasTek. Designed specifically to match the demanding requirements of the BAT-0103 UPS system, this SP12-75 IT unit delivers dependable performance, exceptional vibration resistance, and consistent power when you need it most. For safe installation, please reuse all existing cables and hardware from your original configuration to connect this long-lasting battery to your UPS. Whether protecting servers, network gear, or critical electronics, this replacement UPS battery offers the reliability and performance you expect.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-75 IT
  • Voltage: 12 Volts
  • Capacity: 75 AH
  • Terminal Type: Internal Thread
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Eaton Powerware BAT-0103
  • Applications: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Installation Note: Use all existing cables and hardware from the original configuration

Benefits

This SigmasTek SP12-75 IT is a true high-performance UPS battery engineered to perform under high rate discharge conditions when short bursts of elevated power are required. Its valve regulated, spill-proof construction and low self-discharge chemistry make it an ideal choice for long-term standby applications and frequent cycling. The battery’s high vibration resistance and UL/CE recognition underscore its durability and safety in both commercial and industrial environments.

Customers choosing this replacement UPS battery for the Eaton Powerware BAT-0103 gain a long-lasting battery solution built for reliability. Expect consistent recharge acceptance, stable output during discharge, and reduced maintenance compared to older or degraded cells. The one-year warranty provides added peace of mind, and our technicians test every unit to meet or exceed OEM specifications.

  • Durability: Robust construction resists vibration and physical stress.
  • Long Life: Low self-discharge extends shelf life and service intervals.
  • High Performance: Designed for high rate discharge UPS applications.
  • Versatile Use: Ideal for UPS systems, emergency power, and battery-powered tools.
  • Factory Fresh: Brand new units tested to ensure OEM-level performance.

Ready to restore reliable power protection to your Eaton Powerware BAT-0103? Order this high-performance, long-lasting replacement UPS battery today and enjoy fast shipping and dependable service. Buy now to ensure uninterrupted power for your critical equipment.


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