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SigmasTek  |  SKU: BW-11921

Teledyne Big Beam H2SC6S20 High-Performance Replacement Battery

Sale price $24.99 USD Regular price $38.78
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable performance

➤ Absorbent Glass Mat (AGM) technology ensures optimal power and safety

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

➤ U.L. Recognized and CE Certified for guaranteed quality and compliance

➤ Includes 1-year warranty and factory-fresh, brand new 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

6 Volts | 14 Ah

Terminal Type

Ring Terminal

Teledyne Big Beam H2SC6S20 Replacement Battery (Compatible with Teledyne Big Beam H2SC6S20)

Restore full functionality to your Teledyne Big Beam H2SC6S20 system with this reliable replacement battery built for compatibility, safety, and dependable performance. Engineered to meet or exceed the OEM SLA battery specifications, this replacement battery uses Absorbent Glass Mat (AGM) technology in a maintenance-free, spill proof design—perfect for emergency lighting and other standby power applications. If you require a high-performance battery that won’t let your critical systems down, the H2SC6S20 compatible unit is an excellent choice.

Key Specifications

  • Model Compatibility: Teledyne Big Beam H2SC6S20
  • Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 14 Ah
  • Terminal Type: Ring Terminal
  • Battery Type: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Performance: Meets or exceeds OEM SLA battery specifications

Benefits

  • Durability: AGM and spill proof construction ensure robust performance with minimal maintenance—ideal for long-term installation in emergency fixtures.
  • Long Life: Built to be a long-lasting battery for standby applications, this unit provides stable capacity and reliable discharge characteristics to power emergency lighting and alarms when you need them most.
  • High Performance: Tested to meet or exceed OEM SLA specs, this high-performance battery delivers consistent voltage under load for reliable emergency operation.
  • Safety & Compliance: U.L. recognized and CE certified to meet industry standards for safety and quality in protected environments like medical and security systems.
  • Versatile Applications: Suitable for emergency lighting, security alarms, fire alarms, consumer electronics, medical equipment, and home & garden devices.
  • Simple Replacement: Ring terminal makes installation straightforward, reducing downtime during battery swaps and maintenance.

Don’t leave your emergency systems to chance—choose this Teledyne Big Beam H2SC6S20 replacement battery for a trusted, high-performance solution. With factory-fresh condition and a 1 year warranty, it’s the long-lasting battery option you need to keep critical systems operational. Buy now to secure reliable backup power.


Payment & Security

Payment methods

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