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SigmasTek  |  SKU: BW-14299

Ultratech UT-6120 F2 6V 12Ah High Performance Replacement Battery

Sale price $16.99 USD Regular price $24.60
Shipping calculated at checkout.

➤ 6V 12 Amp Hour capacity for reliable power

➤ Absorbent Glass Mat (AGM) technology ensures leak-proof performance

➤ Maintenance-free, spill-proof design for hassle-free use

➤ U.L. Recognized and CE Certified for safety and quality assurance

➤ Includes 1-year warranty and guaranteed 100% compatibility with Ultra Tech UT-6120 F2


📦🚀 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

Ultra Tech UT-6120 F2 6V 12Amp Hour Replacement Battery — Compatible with Ultra Tech UT-6120 F2

Ensure uninterrupted power with this replacement battery for the Ultra Tech UT-6120 F2 6V 12Amp Hour model. Designed to meet or exceed OEM SLA specifications, this unit combines sealed AGM technology and a maintenance-free, spill-proof build to deliver dependable performance and safety. If you need a high-performance battery that fits the Ultra Tech UT-6120 F2, this long-lasting battery offers the reliability required for backup systems and portable equipment.

Key Specifications

  • Compatible Model: Ultra Tech UT-6120 F2 6V 12Amp Hour
  • Replacement Brand: SigmasTek
  • Chemistry: Sealed Lead Acid (SLA) — Absorbent Glass Mat (AGM) Technology
  • Voltage: 6 Volts (6V)
  • Capacity: 12 Ah (12 Amp Hour)
  • Terminal Type: F2
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Rechargeable: Yes — Rechargeable Sealed Lead Acid (SLA)
  • Meets/Exceeds: OEM SLA battery specifications

Benefits

This Ultra Tech UT-6120 F2 replacement battery leverages AGM technology to provide a durable, vibration-resistant power source designed for frequent use. The sealed, maintenance-free design minimizes upkeep and eliminates the need to add water, while the spill-proof construction ensures safe operation in a wide range of installations. These qualities make it a solid choice as a high-performance battery for both professional and consumer equipment.

Expect reliable, long-lasting battery life for backup and portable power needs. Typical applications include UPS systems, emergency power supplies, alarm and security systems, medical equipment, and hand tools. The 6V/12Ah capacity supplies sustained current for runtime-critical situations while supporting repeated charge/discharge cycles.

Safety and quality certifications (U.L. Recognized and CE Certified) underscore the unit’s suitability for demanding environments. Supplied brand new and backed by a 1 Year Warranty, this replacement battery matches OEM fit and performance at a competitive price—making it an efficient way to restore power and extend service life without compromise.

Don’t wait for a failure—replace your Ultra Tech UT-6120 F2 with this reliable, high-performance replacement battery today. Click to buy and secure dependable power for your equipment.


Payment & Security

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