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SigmasTek  |  SKU: BW-5490

BS Battery UPS12-12 UPS High Performance Replacement Battery

Sale price $26.03 USD Regular price $37.74
Shipping calculated at checkout.

➤ Compatible with BS Battery UPS12-12 model for easy replacement

➤ Rechargeable Sealed Lead Acid (SLA) design for dependable power

➤ Brand New, Factory Fresh battery guaranteeing high quality

➤ U.L. Listed and includes 1 Year Warranty for safety and assurance

➤ Fast shipping with orders typically dispatched within 24 hours


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 12 Ah

Terminal Type

F2

Replacement BS Battery UPS12-12 Rechargeable SLA Battery - SigmasTek 12V 12Ah F2

This compatible replacement for the BS Battery UPS12-12 is a brand-new, factory-fresh sealed lead acid (SLA) battery designed for direct fit and 100% compatibility with the BS Battery UPS12-12 model. Providing dependable performance and reliable runtime, this SigmasTek replacement UPS battery meets or exceeds OEM SLA specifications and is UL listed for safety. If you need a long-lasting battery that minimizes maintenance and delivers the steady power required for UPS and emergency applications, this unit is an ideal option.

Key Specifications

  • Compatible UPS Model: BS Battery UPS12-12
  • Brand: SigmasTek (compatible replacement for BS Battery)
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Condition: Brand New, Factory Fresh
  • Certifications: UL Listed
  • Warranty: Minimum 1 Year Warranty
  • Availability: In stock with shipping within 24 hours (as stated)

Benefits

As a high-performance UPS battery, this replacement provides durable, long-life operation for a variety of critical uses. The sealed, maintenance-free SLA design removes the need for routine electrolyte checks, while the factory-fresh condition and UL listing ensure compliance and safety. This unit is an excellent choice when you require a long-lasting battery for UPS backup, emergency power supply, or for use with battery-powered tools where reliability under load is essential.

Typical applications include UPS systems for servers and network hardware, emergency power for alarm and safety systems, and portable or stationary battery-powered tools. Purchase confidence is reinforced by a minimum one-year warranty and the seller’s commitment to stock availability and prompt shipping — orders ship within 24 hours according to the product information. If you need assistance selecting the correct BS Battery replacement SLA battery, the product text references customer service support by phone or email for personalized help.

Buy your BS Battery UPS12-12 replacement battery with confidence today — secure this reliable, long-lasting replacement UPS battery now and enjoy fast shipping and dependable performance.


Payment & Security

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