For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-0996

MGE UPS Systems 1100 AVR High Performance Replacement Battery

Sale price $33.31 USD Regular price $49.97
Shipping calculated at checkout.

➤ Replacement for MGE UPS Systems 1100 AVR UPS

➤ 12 volts, 7.5 amp-hours capacity

➤ F2 terminal for secure connection

➤ SigmasTek quality for optimal performance


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE

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 12V 7.5Ah Replacement Battery for MGE UPS Systems 1100 AVR UPS

Keep your MGE UPS Systems 1100 AVR UPS running at peak reliability with this SigmasTek 12V 7.5Ah replacement battery. Engineered to meet or exceed the original equipment specifications, this battery delivers dependable performance when outages strike. Whether you're protecting home office equipment, network gear, or small server racks, this replacement UPS battery offers consistent power delivery, fast recharge characteristics, and the reliable chemistry expected from quality power brands.

Key Specifications

  • Brand: SigmasTek
  • Voltage: 12V
  • Capacity: 7.5Ah
  • Terminal: F2
  • Compatibility: MGE UPS Systems 1100 AVR UPS

Benefits

This high-performance UPS battery replacement provides a range of benefits designed around durability, long life, and dependable performance. The SigmasTek 12V 7.5Ah is built with quality components and manufacturing controls that promote steady output and resistance to the cycling stresses common in UPS environments. As a high-performance UPS battery, it supports continuous readiness for backup scenarios and rapid recovery after power restoration.

Durability: Constructed to withstand frequent charge-discharge cycles typical of UPS systems, this battery helps reduce the frequency of replacements and maintenance interruptions.

Long life: When installed in your MGE UPS Systems 1100 AVR UPS, this unit is optimized for effective float charging and extended service life compared to lower-grade alternatives — a true long-lasting battery solution.

High performance: Expect stable voltage and consistent runtime during short-term and unexpected outages, ensuring connected devices remain protected until main power is restored.

Typical applications: Ideal for UPS backup, emergency power protection for routers, switches, VoIP systems, small servers, and other critical electronics. It also suits workshop and light tools that may rely on clean auxiliary backup during power instability.

Ready to restore the reliability of your MGE UPS Systems 1100 AVR UPS? Order this SigmasTek 12V 7.5Ah replacement UPS battery today to secure your equipment with a trusted, long-lasting battery solution.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.