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SigmasTek  |  SKU: BW-17100

BS Battery B12-1.2 Reliable Replacement

Sale price $15.11 USD Regular price $17.36
Shipping calculated at checkout.

➤ Compatible replacement for BS Battery B12-1.2 with exact OEM specifications

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

➤ UL listed and meets high safety and quality standards

➤ Includes a minimum one-year warranty for peace of mind

➤ Ships within 24 hours with guaranteed best price on the market


📦🚀 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 | 1.2 Ah

Terminal Type

F1

BS Battery B12-1.2 Replacement Battery — Compatible with BS Battery B12-1.2

This compatible replacement for the BS Battery B12-1.2 is designed to meet or exceed OEM SLA battery specifications, delivering reliable compatibility and stable performance. As a rechargeable Sealed Lead Acid (SLA) unit built with Absorbent Glass Mat (AGM) technology, it provides a maintenance-free, spill-proof solution ideal for backup and portable applications. If you're searching for a trusted replacement battery that balances cost and performance, this product is supplied brand new and factory fresh with certification and warranty for peace of mind.

Key Specifications

  • Model: BS Battery B12-1.2 (replacement)
  • Compatible Model: BS Battery B12-1.2
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 1.2 Ah
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: UL Listed / U.L. Recognized
  • Condition: Brand New, Factory Fresh
  • Warranty: Minimum 1 Year Warranty
  • Replacement Brand: SigmasTek

Benefits

  • Durability: The sealed AGM construction minimizes maintenance and reduces the risk of electrolyte leakage, giving you a durable solution for prolonged use.
  • Long Life: Engineered for reliable charge acceptance and stable discharge performance, this long-lasting battery supports both standby and cyclic duties.
  • High Performance: Meeting or exceeding OEM specifications, the high-performance battery delivers stable voltage under load—critical for sensitive UPS and emergency systems.
  • Certified Safety: UL listing and U.L. recognition ensure the battery meets important safety standards for consumer and professional applications.
  • Typical Applications: Commonly used as a replacement battery in UPS systems, emergency lighting, medical instruments, alarm systems, mobility equipment, and small power tools.
  • Fast Shipping & Support: The battery is in stock, ships within 24 hours, and includes a minimum one year warranty—buy with confidence and expect prompt delivery and reliable customer service.

Buy your BS Battery B12-1.2 replacement battery with confidence today. This replacement battery offers dependable, long-lasting power for critical devices—order now to ensure uninterrupted performance and fast shipment.


Payment & Security

Payment methods

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