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SigmasTek  |  SKU: BW-1826

UPS6-9 UPS High Performance Compatible Replacement Battery Set - 3-Pack

Sale price $64.94 USD Regular price $92.00
Shipping calculated at checkout.

➤ Includes 3 UPS6-9 (T2) batteries (6V 9AH) for UPS replacement

➤ High rate discharge design ensures power during critical moments

➤ Valve regulated, spill-proof for safe, maintenance-free battery life

➤ Low self-discharge and high vibration resistance enhance durability

➤ 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 | 9 AH

Terminal Type

F2

SigmasTek UPS6-9 (T2) - 3-Pack Replacement Batteries for UPS6-9 (T2)

Replace worn or aging cells with this brand new set of SigmasTek UPS6-9 (T2) batteries engineered for reliable compatibility, peak performance, and proven durability. This 3-pack is designed specifically for UPS6-9 (T2) applications where consistent, high-rate discharge power is required. Whether you need a replacement UPS battery for a rack or tower UPS, an emergency power system, or battery-powered tools, this set delivers the dependable, long-lasting battery performance your equipment needs.

Key Specifications

  • Set contains: 3 SigmasTek UPS6-9 (T2) batteries
  • Model: UPS6-9 (T2)
  • Voltage: 6 Volts
  • Capacity: 9 AH (Amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Self-discharge: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation note: You need to use all existing cables and hardware from your original configuration to connect the new UPS batteries
  • Applications listed: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Shipping note: Orders for in-stock items are typically shipped within 24 hours

Benefits

This high-performance UPS battery set is built for durability and reliable service life. The valve regulated, spill-proof construction protects internal components and reduces maintenance, while low self-discharge ensures the batteries retain charge longer during storage. High vibration resistance and U.L./CE recognition mean these cells stand up to demanding operating environments and safety standards. Designed as a replacement UPS battery specifically for the UPS6-9 (T2) model, the SigmasTek units are optimized for high rate discharge scenarios — delivering strong, short-term power bursts required by many UPS applications.

Expect superior performance in emergency power applications and uninterrupted operation for sensitive equipment. These units are a long-lasting battery option for technicians, data centers, and facilities requiring reliable standby energy. Tested to meet or exceed OEM specifications by technically savvy staff, this 3-pack is an efficient, cost-effective way to restore full runtime and confidence to your UPS6-9 (T2) system.

Ready to upgrade? Buy your replacement UPS6-9 (T2) high-performance UPS battery 3-pack today and restore reliable backup power with confidence. Order now to secure long-lasting battery performance and fast shipping.


Payment & Security

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