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SigmasTek  |  SKU: BW-13116

Sonnenschein A204/1K High Performance Replacement Battery

Sale price $15.60 USD Regular price $18.14
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable replacement

➤ Absorbent Glass Mat (AGM) technology ensures long-lasting performance

➤ Maintenance-free and spill-proof design for hassle-free use

➤ U.L. recognized and CE certified for safety and quality assurance

➤ Includes 1-year warranty for peace of mind and guaranteed satisfaction


📦🚀 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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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

Sonnenschein A204/1K Replacement Battery — Compatible with Sonnenschein A204/1K

Ensure uninterrupted operation of your emergency lighting and alarm systems with this Sonnenschein A204/1K replacement battery. Built to meet or exceed OEM SLA specifications, this dependable unit offers stable performance, safety certifications, and maintenance-free convenience — everything needed in a high-performance battery for critical backup applications. Choose a long-lasting battery that fits perfectly and restores confidence in your emergency systems.

Key Specifications

  • Model: Sonnenschein A204/1K
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 1.2 Ah
  • Terminal: F1
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

This Sonnenschein A204/1K replacement battery offers rugged dependability and a design intended for long service life. AGM technology delivers excellent charge acceptance, low internal resistance, and leak-free operation, making the unit both safe and high-performing under demanding conditions. As a high-performance battery replacement, it provides reliable energy delivery for emergency lighting circuits and alarm systems where immediate response is required.

Durability is built in: spill-proof construction and maintenance-free design reduce the need for service visits, while U.L. recognition and CE certification ensure compliance with industry safety standards. Typical applications include emergency lighting, security and fire alarms, medical devices, and consumer electronics, as well as UPS systems, emergency power backups, and portable tools that require dependable battery performance. For homeowners, technicians, and facility managers, the Sonnenschein A204/1K stands out as a long-lasting battery option that balances cost and reliability.

Each unit ships brand new and factory fresh, with a one-year warranty for added assurance. It is engineered for straightforward replacement and is guaranteed compatible with systems requiring the Sonnenschein A204/1K model, making installation fast and worry-free.

Don’t wait until a failure puts your system at risk. Buy your Sonnenschein A204/1K replacement battery today and secure dependable power with this high-performance, long-lasting battery solution.


Payment & Security

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