9V Battery Intelligent Security Products Battery Universal Lithium Polymer Rechargeable Battery for Toilet Sensor Gas Cooker Ignition Switch Small Household Appliances 400mAh 2 Pack
9V Rechargeable Lithium Polymer Battery for Security Sensors and Small Appliances

If you rely on 9V batteries for intelligent security products, toilet sensors, or gas cooker ignition switches, you know the inconvenience of frequent replacements. This lithium polymer rechargeable battery provides a steady 9V output with a rated capacity of 400mAh, reducing the need for disposable batteries. Its standard voltage and compact dimensions make it suitable for a wide range of small household devices, offering a practical power solution that can be reused hundreds of times. With a cycle life of 1000 to 3000 times, this battery helps lower ongoing costs and waste.
Features and Construction

Built with lithium polymer chemistry, this battery combines rechargeability with a slim profile for easy installation in tight spaces. The internal resistance of 250 Ohm ensures efficient power delivery for low-drain applications.
Material and Build
The battery uses lithium polymer technology, which allows for a lightweight and compact form factor. It measures 25.6mm wide, 16.6mm thick, and 48mm high, fitting standard 9V battery compartments in many devices.
Size and Practical Fit
With dimensions of 25.6mm x 16.6mm x 48mm, this battery matches the typical 9V battery size. It can be installed in toilet sensors, gas cooker ignition switches, and other small appliances that accept a standard 9V connector.
Uses and Placement

This battery is designed for devices that need a reliable 9V power source. Its rechargeable nature makes it a cost-effective choice for equipment that runs frequently.
Event or Professional Use
For maintenance teams or property managers, these batteries provide a consistent power supply for security sensors and alarm systems. The 400mAh capacity supports longer intervals between charges, reducing service visits.
Everyday Home Use
In the home, this battery works well in toilet sensors, gas cooker ignition switches, and similar small appliances. Recharging rather than replacing batteries cuts down on waste and saves money over time.
Benefits and Buying Value

Switching from disposable to rechargeable 9V batteries offers both environmental and financial advantages. The lithium polymer chemistry supports hundreds of charge cycles.
Reuse and Low Maintenance
With a cycle life of 1000 to 3000 times, each battery can replace many single-use versions. This reduces the frequency of purchases and the amount of battery waste sent to landfill.
Why Choose This Product
This 9V rechargeable battery provides a practical power solution for sensors, switches, and small appliances. Its standard voltage and 400mAh capacity ensure compatibility with common devices, while the 2-pack offers good value for multiple setups.
