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SigmasTek  |  SKU: BW-14089

BS B6-4.5 High Performance Replacement Battery

Sale price $7.99 USD Regular price $10.50
Shipping calculated at checkout.

➤ Compatible replacement for BS Battery B6-4.5 SLA battery

➤ Meets or exceeds OEM specifications for reliable performance

➤ Brand new, factory fresh, and high quality for long-lasting use

➤ UL listed and includes a minimum one-year warranty for safety

➤ Ships within 24 hours with guaranteed best price and availability


📦🚀 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

6 Volts | 4.5 AH

Terminal Type

F1

BS Battery B6-4.5 Replacement Battery — Compatible with BS Battery B6-4.5

Restore dependable power with this compatible replacement battery for the BS Battery B6-4.5. Designed to meet or exceed OEM SLA battery specifications, this unit combines proven sealed lead acid technology with factory-fresh quality control to deliver reliable performance. If you need a long-lasting battery for backup or portable applications, the BS Battery B6-4.5 replacement battery offers an economical, high-performance solution that fits and functions without compromise.

Key Specifications

  • Model Compatibility: BS Battery B6-4.5
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Condition: Brand New, Factory Fresh
  • Warranty: Minimum of one year warranty
  • Certifications: UL listed
  • Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 4.5 AH
  • Terminal: F1
  • Meets or exceeds the OEM SLA battery specifications

Benefits

Designed for longevity and dependable output, this replacement battery delivers robust performance across a wide range of applications. Its sealed SLA construction provides maintenance-free operation and reliable energy storage, resulting in a long-lasting battery that reduces downtime and maintenance costs. As a high-performance battery option, it supplies steady current for critical loads and fast recovery after charging.

Durability: Built to withstand regular cycling and standby duty, the BS Battery B6-4.5 replacement is a practical choice for environments where reliability matters. Long life: Factory-fresh cells and quality controls extend usable life compared with older or worn batteries. High performance: Stable discharge under load makes this battery suitable for sensitive electronics and lighting devices.

Typical applications include UPS systems for network and telecom protection, emergency lighting, alarm systems, medical devices, and handheld or portable tools. With fast shipping and in-stock availability, you can replace your battery quickly and confidently.

Ready to buy? Order your BS Battery B6-4.5 replacement battery today for a dependable, high-performance replacement battery with a minimum one year warranty. Add to cart now to secure fast shipping and reliable power.


Payment & Security

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