Sichuan Changhong Battery Co., Ltd.

Sichuan Changhong Battery Co., Ltd.

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Lithium battery for telecommunication appliances

  
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  • According to different discharge requirements, pocket type Ni-Cd rechargeable batteries are classified into three types, KPH type (High discharge rate cells), KPM (Medium discharge rate cells) and KPL type (Low discharge rate cell).
    Changhong pocket type nickel cadmium battery has been supplied stable and reliable battery solution for many industrial power applications. The economical efficiency, stability and excellent resistance performance of electrical abuse of Changhong pocket type nickel cadmium battery make itself become the ideal energy storage power solution for industrial applications. 
  • Changhong Gas recombination ultra-low maintenance Ni-Cd rechargeable battery adopts negative oxygen recombination technology and gas recombination vent plug technology, therefore, the water consumption inside the cell is ultra-low, which are widely applicable for electric power, telecommunication, mass transit, metallurgy, mining, lighting, UPS power supply and other devices as standby DC power supply, as well ad energy storage power for solar and wind energy.
  • The Ni-Cd battery for rail transit application manufactured by Sichuan Changhong Battery Co., Ltd. has been gained international certificate of IEC60623-2001, Korean certificate of KS, CE certificate. This kind of nickel cadmium battery has several advantages, such as good discharge performance under big current and low temperature, wide operation temperature, minor self-discharge, excellent resistance performance to electric abuse, free maintenance, high mechanical strength, high safety factor, high resistance to impact and vibration.
    Changhong Nickel Cadmium battery for rail transit application is specially suitable for emergency and general lighting of vehicle, metro and light rail train, signal on rail intersection, driving power of safety fence, emergency lighting power for railway station and subway station, as well as diesel engine starting.
    Changhong Nickel Cadmium battery can conduct normal operation under the temperature at -40℃~+70℃. The battery can be discharged 60% of rated capacity by 0.2ItA.
  • Changhong Lifepo4 battery pack of CH4850 is used as Back-up power for Telecommunication Base Station. The Changhong lifepo4 single cell has many characteristics, such as high gravimetric specific energy, high volumetric specific energy, good deep discharge capacity, wide operating temperature range, long service life, no memory effect, no pollution, good security, simple in operation and maintenance, etc, which can well meet the technical performance requirements of the cell under special application environment of telecommunication equipment.
    To ensure the security and reliability of battery pack application, the Changhong battery pack has the BMS which includes monitoring, management, protection and alarm, display, intelligent communication, data storage, and other functions.
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  • Changhong’s intelligent charge systems are integrated into Lithium-ion battery to realize fast charge, to protect single cell, to discharge at high power rate, to monitor the behavior of the battery, to transfer data, and to alarm. Changhong Battery Ltd. could provide complete power system with mechanical, electrical, software and electrochemical expertise to meet specific demands.
  • Changhong’s intelligent charge systems are integrated into Lithium-ion battery to realize fast charge, to protect single cell, to discharge at high power rate, to monitor the behavior of the battery, to transfer data, and to alarm. Changhong Battery Ltd. could provide complete power system with mechanical, electrical, software and electrochemical expertise to meet specific demands.
  • Lithium-ion battery packs developed by Sichuan Changhong Battery Co., Ltd. can well meet the technical performance requirements under special application environment. To ensure the security and reliability, Changhong lithium-ion battery packs are installed with battery management system (BMS) which includes the functions of monitoring, equalization, protection and alarm, SOC estimation, healthy management, display, intelligent communication, data storage, and so on.
    Application: When communication base station power supply is suspended, the lithium-ion battery pack shall supply reliable, stable, high-quality, safe DC power supply through the switching power supply tributary to BTS, transmission integrated cabinets, monitoring systems and other DC load equipment.
  • UPS
    Sichuan Changhong Battery Co., Ltd. has engaged in system project design, develop industrial and miniaturization power supply for communication device. And the products of Changhong Battery are widely used in oil field, pressure station , communication base station, etc. and exported to Europe, Southeast Asia and other countries and regions.
    On the basis of the characteristics of industrial products, the UPS systems developed by Changhong Battery adopt split type design and standard cases design for charger module( switching power supply and controller), inverter module and system so as to be easy for users to install. Charger module adopts advanced high-frequency soft switching technology and active power factor correction circuit, which makes it high efficiency. There is a built-in high-performance microprocessors in charging module, and the charging module adopts all-digital control, and has standard RS232, RS485 interfaces, which can not only realize local control, but also achieve remote control through the LAN interface. Charging module can be used in parallel, and load sharing capability is better than 5%. Inverter module adopts microprocessor control technology and SPWM pulse width modulation technology to improve the reliability of the module, and uses a variety of means of protection, such as over power protection, automatic restart after power reduction, etc., to ensure safe operation of the device.
    Small plug-in standby power supply developed by Changhong Battery is mainly used in mobile communications vehicles, active global positioning, time service and other systems, which has the characteristics of small in size, light weight, hot-plug etc. to makes it easy use, convenience, reliability.
    The products of Changhong Battery conform to the requirements of GB4943, IEC60950, etc. in security and be in line with the requirements of YD / T731 in dielectric strength. In addition, Changhong Battery can supply innovative, customized non-standard products and solutions based on customers’ requirements to fully meet customers’ demand.