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SigmasTek  |  SKU: BW-1834

UPS6-12 UPS High Performance Compatible Replacement Battery Set - 16-Pack

Sale price $265.33 USD Regular price $375.89
Shipping calculated at checkout.

➤ Large pack of 16 UPS6-12 (T2) batteries (6V 12AH) for high capacity UPS needs

➤ High rate discharge design supports demanding power loads

➤ Valve regulated, spill-proof for safe and maintenance-free use

➤ Low self-discharge and vibration resistance for long battery life

➤ Certified and factory fresh 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.

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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

6 Volts | 12 Ah

Terminal Type

F2

SigmasTek UPS6-12 (T2) Replacement Set — Compatible with UPS6-12 (T2) UPS Models

For large installations and bulk replacements, this 16-pack of SigmasTek UPS6-12 (T2) batteries offers a reliable, cost-effective solution. Engineered for compatibility and consistent performance, these brand new 6 Volt 12 AH modules are an excellent choice when multiple cells are required to restore or expand runtime in UPS racks and emergency power banks. Expect factory-tested reliability and the peace of mind that comes with a 1 year warranty.

Key Specifications

  • Quantity: 16 SigmasTek batteries
  • Model: UPS6-12 (T2)
  • Voltage: 6 Volts
  • Capacity: 12 AH (Amp-hours)
  • High Rate Discharge Design
  • Valve Regulated Spill Proof Construction
  • Low Self-discharge
  • High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation Note: Use all existing cables and hardware from your original configuration to connect the new UPS batteries
  • Applications listed in product text: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Shipping: In-stock items are typically shipped within 24 hours

Benefits

This bulk replacement set is engineered to deliver robustness and longevity across multiple systems. The high rate discharge design provides the short-term power needed by equipment during transient loads, making this a trusted high-performance UPS battery option for data centers, telecom hubs, and facilities with redundant UPS strings. Valve-regulated, spill-proof construction minimizes maintenance and allows safe installation in enclosed spaces.

Low self-discharge helps these units retain charge during storage, and high vibration resistance reduces failure risk in mechanically active environments. U.L. and CE recognitions indicate compliance with safety and quality standards, while factory testing ensures each battery meets or exceeds OEM benchmarks. Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools where reliable, long-lasting battery performance is required.

Because this is a large quantity pack, it’s ideal for planned maintenance, staged rollouts, or replacing an entire bank of UPS cells at once. Follow the installation note and reuse existing cabling and hardware for a quick, efficient swap. The 1 year warranty and quick shipping make it straightforward to replenish your inventory and minimize downtime risks.

Purchase this 16-pack replacement UPS battery set for UPS6-12 (T2) today to secure reliable, long-lasting power across multiple systems—order now and get fast shipping!


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