0 ratings
103-304742 Battery Replacement for Visonic MCS-720B MCS-740 Siren 2XER18505M, DSC Siren PG9901 PG9901 Burg Siren Siren Res Fire Siren PG9911 16000mAh/3.6V
Our batteries are made to the exact specifications as same as the original battery, ensuring safe and durable use.
103-304742 Battery Replacement for Visonic MCS-720B MCS-740 Siren 2XER18505M, DSC Siren PG9901 PG9901 Burg Siren Siren Res Fire Siren PG9911 16000mAh/3.6V
Item #: 85650117

103-304742 Battery Replacement for Visonic MCS-720B MCS-740 Siren 2XER18505M, DSC Siren PG9901 PG9901 Burg Siren Siren Res Fire Siren PG9911

Item #: 85650117

XCD 117

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, September 23
Our Top Logistics Partners
  • fedex
  • dhl
Our batteries are made to the exact specifications as same as the original battery, ensuring safe and durable use.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Capacity
With 16000mAh, this battery ensures extended life and reliability for your Visonic and DSC sirens, minimizing the need for frequent replacements and providing peace of mind.
Versatile Compatibility
Designed to fit multiple sirens including Visonic MCS series and DSC models, this battery offers a one-stop solution for various alarm systems, enhancing usability across different setups.
Reliable Performance
This 3.6V battery guarantees stable and consistent power delivery, ensuring your alarms function properly when needed, safeguarding your property and enhancing overall security.

Product Details

Shop 103-304742 Battery Replacement for Visonic MCS-720B MCS-740 Siren 2XER18505M, DSC Siren PG9901 PG9901 Burg Siren Siren Res Fire Siren PG9911 16000mAh/3.6V online at a best price in Montserrat. B0BMKZT48N
Number of Batteries1 Unknown batteries required. (included)
BrandBCXY
Model NumberCS-DSG990BT
ManufacturerBCXY
Battery Cell TypeLithium-Thionyl Chloride (Li-SOCL2)
Battery Capacity16000 milliamp_hours
Voltage3.6 volts
ReusabilitySingle Use
Unit Count1 Count
Battery Weight250 g
Item Dimensions2.01 x 1.46 x 0.85 inches (5.1 x 3.7 x 2.2 cm)
Antenna LocationAlarm System
Battery Cell CompositionLithium-Thionyl Chloride (Li-SOCL2)
Recommended Uses For ProductAlarm System

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Security System Owners

    Ideal for users needing reliable battery replacements for their home security systems to ensure consistent performance.

  • DIY Enthusiasts

    Great for individuals who prefer to replace batteries in devices, providing them with a cost-effective solution.

  • Siren Users

    Perfect for homeowners and businesses using specified sirens needing battery upgrades for better functionality.

Not Suitable For
  • Non-Compatible Devices

    Not suitable for devices or sirens that are incompatible with the battery specifications provided.

Product Description

103-304742 Battery Replacement for Visonic MCS-720B MCS-740 Siren 2XER18505M, DSC Siren PG9901 PG9901 Burg Siren Siren Res Fire Siren PG9911 16000mAh/3.6V

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What types of devices are compatible with the Battery Replacement for DSC Siren PG9901?

    Answer: The Battery Replacement for DSC Siren PG9901 is specifically designed for various DSC siren models, including the PG9901, PG9911, and other compatible fire and burglar alarm sirens. This ensures consistent performance and reliability in emergency scenarios. Using the right battery helps to maintain optimal function of the alarm systems, enhancing safety in residential and commercial settings.
  • Question: How do I know when it's time to replace my DSC siren battery?

    Answer: Typically, signs that indicate the need for a battery replacement include your siren sounding weak or not responding, frequent low battery alerts, or a complete failure to operate. Regularly checking the battery status and conducting system tests can help identify issues early. Keeping your system in good condition ensures you're always prepared for emergencies.
  • Question: Can I replace the battery myself, or do I need a professional service?

    Answer: Replacing the battery in your DSC siren can often be done as a DIY task if you have basic tools and follow the manufacturer’s guidelines. It typically involves opening the siren casing, disconnecting the old battery, and installing the new one. However, if you’re not comfortable with electronics, seeking assistance from a professional is advisable to ensure proper installation and avoid potential damage.
  • Question: What is the expected lifespan of the DSC siren battery?

    Answer: The expected lifespan of the DSC siren battery can vary based on usage and environmental conditions, but generally, you can anticipate around 3 to 5 years. Factors like temperature fluctuations and frequent alert signals could shorten this lifespan. Regular maintenance and checking the battery performance help ensure your system remains operational.
  • Question: What should I do with the old battery once I replace it?

    Answer: Proper disposal of the old battery is crucial for environmental safety. Many communities offer battery recycling programs. Alternatively, local electronic stores may accept used batteries for safe disposal. Proper recycling helps to minimize toxic waste and promotes responsible consumption, contributing to environmental conservation.
  • Question: Is there a significant difference between branded batteries and generic replacements?

    Answer: Yes, using branded batteries can provide enhanced performance, compatibility, and longevity. Generic replacements might be cheaper but could lack the reliability and efficiency that branded options offer. For critical safety devices like sirens, investing in high-quality batteries can ensure consistent operation and decreased risk of failure during emergencies.
  • Question: What safety precautions should I take when replacing the battery?

    Answer: When replacing the battery, always ensure the siren is powered down to prevent accidental triggering. Use insulated tools and avoid touching terminals with bare hands to prevent any electrical shocks. After installation, test the siren to confirm that it operates correctly and check for any unusual noises or discrepancies during operation.
  • Question: How can I extend the battery life of my DSC siren?

    Answer: To extend the battery life of your DSC siren, ensure that it is installed in a temperature-controlled environment away from direct sunlight or extreme heat. Regular testing of the alarm system and maintaining clean contacts can also help. Minimizing unnecessary alerts or avoiding prolonged disuse can conserve battery life, ensuring reliable functionality when needed.
  • Question: Where can I buy Battery Replacement for DSC Siren PG9901 in Montserrat?

    Answer: You can purchase the Battery Replacement for DSC Siren PG9901 from Ubuy in Montserrat. Ubuy offers a wide range of electronic products, ensuring you have access to quality battery replacements that meet manufacturer specifications. Their platform also features detailed product descriptions and customer reviews, facilitating informed purchasing decisions.
  • Question: Can this battery be used in other brands of alarms?

    Answer: The Battery Replacement for DSC Siren PG9901 is tailored specifically for DSC siren models. While some specifications may align with other brands, it is crucial to check compatibility before attempting to use the battery in different alarm systems. Using batteries not designed for your specific device can lead to malfunction or reduced performance.

BCXY Horns & Sirens CS-DSG990BT Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.