Essential details
Shipping:Sea freight, express
Product Introduction

| Product Name | Backup battery |
| Features and benefits | Using supercapacitor technology; Long lasting; Short power-off response time to ensure that the expansion valve module does not lose power; The charging time is short, charging for 5 minutes can ensure the complete closing of the expansion valve of all brands; DIN installation, convenient and reliable; |
| Applications | Display Cabinet/Cold Rooms/Compressor Racks |
| After-sales Service Provided | Online Video Technical Support |
| Brand Name | CORESTAR |



This supercapacitor module can be installed on a DIN rail to ensure temporary power supply to the driver in the event of a power failure, allowing sufficient time to immediately close the connected electronic expansion valves (1 or 2). With this capacitor module, there is no need to install a solenoid valve. It is designed based on supercapacitor technology. Compared with modules using ordinary batteries, it has a longer service life and more charge and discharge cycles, ensuring the long-term reliability of the product. The module adopts high-current charging technology, and it can fully close all brands of electronic expansion valves after 5 minutes of charging.
