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SigmasTek  |  SKU: BW-13120

Sonnenschein NGA51201D1HSOSA High Performance Replacement Battery

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

➤ Compatible replacement for Sonnenschein NGA51201D1HSOSA emergency lighting battery

➤ Utilizes advanced Absorbent Glass Mat (AGM) technology for reliable performance

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

➤ U.L. Recognized and CE Certified for quality and safety assurance

➤ Backed by a 1-year warranty and guaranteed factory-fresh condition


📦🚀 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 NGA51201D1HSOSA Replacement Battery — Compatible with Sonnenschein NGA51201D1HSOSA

Designed as a direct replacement battery for the Sonnenschein NGA51201D1HSOSA, this high-quality replacement battery delivers dependable performance, proven compatibility, and the reliability required for emergency and critical systems. Built using Absorbent Glass Mat (AGM) technology, this long-lasting battery is maintenance-free and spill-proof, making it an ideal choice when you need a safe, factory-fresh power solution that meets or exceeds OEM SLA battery specifications.

Key Specifications

  • Model: Sonnenschein NGA51201D1HSOSA
  • Type: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 12 Volts
  • Capacity: 1.2 Ah
  • Terminal: F1
  • Compatibility: 100% compatible with Sonnenschein NGA51201D1HSOSA
  • Condition: Brand New, Factory Fresh
  • Certifications: U.L. Recognized and CE Certified
  • Design: Maintenance-Free, Spill Proof Construction
  • Warranty: 1 Year Warranty
  • Brand: Sonnenschein (Replacement by SigmasTek noted)

Benefits

This Sonnenschein NGA51201D1HSOSA replacement battery is engineered for durability and long service life. AGM construction provides superior vibration resistance and excellent charge acceptance, resulting in a long-lasting battery that performs reliably across demanding conditions. The sealed, maintenance-free design eliminates the need for topping up electrolyte and reduces the risk of leakage, delivering a safe, spill-proof solution for indoor and mobile applications.

As a high-performance battery, it supports consistent output under load and quick recovery after charging—important for emergency lighting and alarm systems where uninterrupted power is critical. Its compact SLA format and F1 terminal make installation straightforward and secure. Typical applications include emergency lighting, UPS and emergency power systems, security alarms, fire alarms, medical equipment, consumer electronics, and general home & garden power backup. It is also well-suited for portable tools and small equipment requiring dependable, sealed power.

Choosing this replacement battery ensures OEM-level fit and performance while offering the advantages of a modern AGM, maintenance-free design. Whether you need a long-lasting battery to maintain uptime in critical systems or a high-performance battery for everyday backup use, the Sonnenschein NGA51201D1HSOSA replacement provides a trustworthy solution.

Ready to replace your Sonnenschein NGA51201D1HSOSA? Order this reliable, long-lasting battery now to restore full functionality and peace of mind.


Payment & Security

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