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-1852

UPS12-7 UPS High Performance Compatible Replacement Battery Set - 40

Sale price $666.00 USD Regular price $943.50
Shipping calculated at checkout.

➤ Includes 40 brand new SigmasTek UPS12-7.5 batteries (12V 7.5AH)

➤ High rate discharge design delivers quick power bursts

➤ Valve regulated spill-proof for clean, safe handling

➤ Low self-discharge maintains battery readiness

➤ U.L. recognized and CE certified, with 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.

📸 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 UPS12-7.5 (T2) Replacement UPS Battery Set — Compatible with UPS12-7.5 (T2) (40 Batteries)

Restore full backup capability to your UPS12-7.5 (T2) with this new set of 40 SigmasTek replacement UPS battery units, designed for performance, safety, and reliability. These brand new, factory-fresh batteries are perfect when you need a high-performance UPS battery that delivers dependable short-term high current and long-term dependability. Ideal for data centers, telecom closets, and emergency power cabinets, this set brings a cost-effective, long-lasting battery option to maintain continuous power protection.

Key Specifications

  • Brand: SigmasTek
  • Model: UPS12-7.5 (T2)
  • Quantity in Set: 40 batteries
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof
  • Self-discharge: Low self-discharge
  • Vibration Resistance: High vibration resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Reference: SigmasTek 12 Volts 7.5 Ah F2 UPS12-7

Benefits

These replacement UPS batteries are built for durability and consistent, repeatable performance. The high rate discharge design enables the battery pack to supply higher power output for brief intervals — critical during switchover events or when supporting high inrush loads. The valve-regulated, spill-proof construction minimizes maintenance and improves safety, making this high-performance UPS battery suitable for enclosed rack and cabinet installations.

Low self-discharge ensures batteries retain charge between installs and servicing, while high vibration resistance protects the cells against mechanical stress in transport or challenging environments. The result is a long-lasting battery package that meets the rigorous demands of UPS12-7.5 (T2) systems. SigmasTek units are U.L. recognized and CE certified, giving you confidence in safety and compliance.

Common uses for this set include Uninterruptible Power Supply (UPS) units, emergency power supply installations, and battery-powered tools. These batteries are factory-tested to meet or exceed OEM specifications and should be integrated using your existing cabling and hardware to ensure proper connection and safety.

Ensure uninterrupted protection for your critical equipment — purchase this 40-pack replacement UPS battery set for UPS12-7.5 (T2) now and receive a reliable long-lasting battery solution with prompt shipping.


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.