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SigmasTek  |  SKU: BW-13318

BS Battery B12-5 High Performance Replacement Battery Set - 4 Pack

Sale price $57.08 USD Regular price $69.12
Shipping calculated at checkout.

➤ Compatible replacement for BS Battery B12-5 with OEM SLA specifications

➤ Brand new, factory fresh, high quality sealed lead acid batteries

➤ Includes minimum one year warranty for reliable performance

➤ UL listed for safety and industry compliance

➤ Fast shipping within 24 hours, stocked and ready to ship


📦🚀 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 | 5 AH

Terminal Type

F1

BS Battery B12-5 Replacement Battery — Compatible with BS Battery B12-5

This BS Battery B12-5 replacement battery is engineered to deliver reliable compatibility, consistent performance, and dependable reliability for your BS Battery B12-5 applications. Designed as a direct replacement battery that meets or exceeds OEM SLA battery specifications, this high-performance battery is brand new, factory fresh, and UL listed. Whether you need a spare for emergency systems or a multi-pack for fleet maintenance, this long-lasting battery option offers peace of mind with a minimum one year warranty and fast shipping.

Key Specifications

  • Compatible model: BS Battery B12-5
  • Replacement for: BS Battery B12-5 rechargeable sealed lead acid battery
  • Voltage: 12 Volts
  • Amp-hours: 5 AH
  • Terminal type: F1
  • Brand: SigmasTek
  • Set quantity: Set of 4
  • Battery type: Sealed Lead Acid (SLA)
  • Warranty: Minimum one year warranty
  • Safety listing: UL listed
  • Condition: Brand new, factory fresh

Benefits

  • Durability: Built to meet or exceed OEM specifications, these units resist premature failure and provide consistent output across cycles.
  • Long life: As a long-lasting battery solution, the BS Battery B12-5 replacement offers reliable standby and cycle life when properly maintained.
  • High performance: This high-performance battery provides stable voltage and dependable current delivery for critical systems.
  • Maintenance-free: Sealed design prevents spills and reduces maintenance needs compared with flooded batteries.
  • Versatile applications: Ideal for UPS systems, emergency lighting, security and fire alarm systems, medical devices, portable tools, and other backup power needs.
  • Cost-effective multi-pack: The Set of 4 option is perfect for technicians, resellers, or facilities that require multiple identical replacement batteries for synchronized replacements.
  • Safety and confidence: UL listing and a minimum one year warranty provide assurance for installation in commercial and residential settings.

Upgrade to this BS Battery B12-5 replacement battery today to ensure your equipment stays powered when it matters most. If you’re seeking a reliable, high-performance battery with proven compatibility and fast shipping, add this long-lasting battery Set of 4 to your cart and buy with confidence.


Payment & Security

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