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SigmasTek  |  SKU: BW-1855

UPS12-7 UPS High Performance Compatible Replacement Battery Set - 3

Sale price $49.94 USD Regular price $70.75
Shipping calculated at checkout.

➤ Includes 3 brand new SigmasTek UPS12-7.5 batteries (12V 7.5AH)

➤ High rate discharge design for quick power demands

➤ Valve regulated spill-proof for maintenance-free use

➤ Low self-discharge and vibration resistant

➤ Certified quality with 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 UPS12-7.5 (T2) Replacement UPS Battery Set — Compatible with UPS12-7.5 (T2) (3 Batteries)

Optimize backup power for smaller UPS12-7.5 (T2) configurations with this set of 3 brand new SigmasTek replacement UPS batteries. These compact, factory-fresh units provide a high-performance UPS battery option that balances reliability, safety, and long-term value. Perfect for modest UPS strings, emergency kits, or specialized battery-powered equipment, this set supplies the consistent performance expected from professional-grade replacement batteries.

Key Specifications

  • Brand: SigmasTek
  • Model: UPS12-7.5 (T2)
  • Quantity in Set: 3 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

This replacement UPS battery set offers a rugged, dependable solution for UPS12-7.5 (T2) systems that require high discharge capability and reliable cycle life. The high rate discharge design supports the delivery of higher currents for short durations, making this a strong choice for UPS events that demand burst power. Valve-regulated, spill-proof construction enhances safety and minimizes maintenance requirements in enclosed cabinets.

Low self-discharge ensures that your long-lasting battery remains ready for insertion and use even after time in storage, while high vibration resistance improves durability under transport or in mechanically active environments. Certified by U.L. and CE, these batteries have been factory-tested to meet or exceed OEM specifications, giving you confidence in their performance for UPS units, emergency power systems, and battery-powered tools.

Please remember to use all existing cables and hardware from your original configuration when installing these replacement UPS batteries to ensure proper connections and safety. This set is an economical, reliable path to restore backup power capacity with minimal downtime.

Purchase this 3-pack of high-performance UPS batteries for UPS12-7.5 (T2) now and secure dependable, long-lasting battery protection backed by a 1 year warranty and quick shipping on in-stock orders.


Payment & Security

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