---
product_id: 50095016
title: "Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K"
brand: "365online"
price: "€ 0.30"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/50095016-visonic-powermax-high-capacity-19000mah-siren-bell-box-battery-mcs
store_origin: HR
region: Croatia
---

# 19,000mAh Capacity 10+ Years Shelf Life -60°C to +85°C Operating Temp Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K

**Brand:** 365online
**Price:** € 0.30
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Peace of Mind!

## Quick Answers

- **What is this?** Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K by 365online
- **How much does it cost?** € 0.30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/50095016-visonic-powermax-high-capacity-19000mah-siren-bell-box-battery-mcs)

## Best For

- 365online enthusiasts

## Why This Product

- Trusted 365online brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Power:** Experience a robust 19,000mAh capacity that keeps your devices running longer.
- • **Extreme Resilience:** Designed to perform in extreme temperatures, from -60°C to +85°C, ensuring reliability in any environment.
- • **Longevity Champion:** Enjoy peace of mind with a shelf life exceeding 10 years—perfect for long-term projects.
- • **Consistent Performance:** With a lifespan of 2-4 years, this battery is engineered for sustained energy output.
- • **High Voltage Efficiency:** Operating at a powerful 3.6V, it delivers the energy you need when you need it.

## Overview

The Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K is a high-performance battery designed for long-lasting power and reliability. With a remarkable 19,000mAh capacity, it boasts a shelf life of over 10 years and operates efficiently in extreme temperatures, making it the ideal choice for both professional and personal use.

## Description

The FTC high capacity battery back-up pack for the Powermax series MCS wireless siren / bell box. Our product offers 19000mAh, compared to the standard 13000mAh model. Each battery pack is produced to the highest standard, using components which comply with RoHS regulations and contains the Ultralife ER34615, which is compliant with IEC safety standard and is intrinsic safe. Although each siren only requires one battery pack to operate, is it recommended that an additional pack is installed as an added back up. NOT SUITABLE FOR THE MCS-740 SIREN / BELL BOX, THIS DEVICE REQUIRES A DIFFERENT BATTERY.

## Features

- 19ah Capacity
- 10+ years shelf life
- 2-4 years life span N.B Operating temp and drain will effect
- Operating Temperature -60 C to +85 C
- High Voltage 3.6V

## Images

![Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K - Image 1](https://m.media-amazon.com/images/I/31q6EewHtuL.jpg)
![Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K - Image 2](https://m.media-amazon.com/images/I/31q6EewHtuL.jpg)
![Visonic PowerMax High Capacity 19000mAh Siren/Bell Box Battery MCS-730 MCS-710 0-9912-K - Image 3](https://m.media-amazon.com/images/I/51758yYdV9L.jpg)

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**Shop now:** [https://www.desertcart.hr/products/50095016-visonic-powermax-high-capacity-19000mah-siren-bell-box-battery-mcs](https://www.desertcart.hr/products/50095016-visonic-powermax-high-capacity-19000mah-siren-bell-box-battery-mcs)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*