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SigmasTek  |  SKU: BW-13580

BS Battery B12-5 Compatible Replacement Battery Set - 20 Pack

Sale price $230.99 USD Regular price $345.62
Shipping calculated at checkout.

➤ Compatible replacement for BS Battery B12-5 with 100% OEM specification match

➤ Brand new, factory fresh sealed lead acid battery for reliable performance

➤ Includes minimum one-year warranty for peace of mind

➤ UL listed for safety and quality assurance

➤ Fast shipping within 24 hours, ensuring quick delivery


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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 | 5 AH

Terminal Type

F1

BS Battery B12-5 Replacement Battery (Set Of 20) - Compatible with BS Battery B12-5

Stock up with confidence on this bulk BS Battery B12-5 replacement battery pack. The Set Of 20 SigmasTek 12 Volt 5 AH F1 sealed lead acid batteries are engineered to meet or exceed OEM SLA battery specifications, delivering consistent, factory-fresh performance for fleet servicing, large installations, or backup inventory. Each unit is UL listed, carries a minimum one year warranty, and is guaranteed 100% compatible with your BS Battery B12-5 model — a practical long-lasting battery option for professionals.

Key Specifications

  • Compatible Model: BS Battery B12-5
  • Quantity: Set Of 20
  • Brand: SigmasTek
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Voltage: 12 Volts
  • Capacity: 5 AH
  • Terminal Type: F1 (as listed in product title)
  • Condition: Brand New, Factory Fresh
  • Warranty: Minimum 1 Year
  • Safety Listings: UL Listed
  • Compatibility Guarantee: 100% compatibility with BS Battery B12-5
  • Shipping: In stock, ships within 24 hours

Benefits

This bulk replacement battery pack offers both economy and reliability for large-scale deployments. Each battery is manufactured to deliver steady voltage and reliable capacity over repeated discharge cycles, making these units a high-performance battery choice for installers, service centers, and organizations maintaining large numbers of battery-powered devices.

Long life and low maintenance are core benefits: the sealed SLA construction prevents leaks and simplifies handling, while the manufacturer-backed warranty and UL listing provide reassurance in safety and quality. The result is a long-lasting battery supply you can depend on for scheduled replacements and emergency swaps.

Typical uses include uninterruptible power supplies (UPS), emergency lighting banks, security and alarm systems, medical backup devices, and industrial tools. Buying in a Set Of 20 ensures you have immediate replacements to reduce downtime and maintain service-level commitments.

For businesses and technicians who require consistent, bulk replacement batteries, this SigmasTek BS Battery B12-5 set is a practical and reliable solution that balances performance with cost efficiency.

Purchase your Set Of 20 BS Battery B12-5 replacement batteries now to secure fast shipping, dependable performance, and long-lasting battery life across your installations.


Payment & Security

Payment methods

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