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SigmasTek  |  SKU: BW-14297

Unicell TLA6120 F2 Compatible Replacement Battery

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

➤ Meets or exceeds OEM specifications for perfect fit and performance

➤ Absorbent Glass Mat (AGM) technology for enhanced durability and efficiency

➤ Maintenance-free design with spill-proof construction for safe, hassle-free use

➤ U.L. Recognized and CE Certified for guaranteed quality and safety standards

➤ Brand new, factory fresh with a 1-year warranty for reliable long-term use


📦🚀 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

Unicell TLA6120 F2 Replacement Battery — Compatible with Unicell TLA6120 F2

The Unicell TLA6120 F2 replacement battery is a dependable solution for devices requiring stable 6V power. Engineered with AGM technology and sealed, maintenance-free construction, this replacement battery is designed to meet or exceed OEM SLA specifications for reliable operation. Whether you need backup power for UPS units, emergency systems, or routine replacements for portable equipment, this Unicell TLA6120 F2 model restores performance and extends service life.

Key Specifications

  • Model Compatibility: Unicell TLA6120 F2
  • Replacement Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • OEM Compatibility Guarantee: Meets or exceeds OEM SLA battery specifications

Benefits

  • Built for durability: The AGM technology and sealed, spill-proof design protect against leaks and reduce maintenance needs for long-term reliability.
  • Long-lasting battery performance: Optimized for both float and cyclic use, providing extended runtime and dependable backup power when it matters most.
  • High-performance battery output: Maintains stable voltage and recovers quickly after heavy discharge, ideal for critical electronics and safety systems.
  • Certified and safe: U.L. recognition and CE certification demonstrate compliance with industry safety standards for a trustworthy replacement option.
  • Versatile applications: Suited for UPS systems, emergency lighting, security panels, medical devices, mobility equipment, and F2-terminal power tools.
  • Simple replacement: Designed for direct replacement of the Unicell TLA6120 F2 to make installation quick and hassle-free.

Choose this high-performance, long-lasting replacement battery for your Unicell TLA6120 F2 and enjoy reliable power backed by a 1 year warranty. Order now to restore functionality and ensure continued protection for your equipment.


Payment & Security

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