The Correct Use Of Solar Energy Lithium Batteries

Lithium battery solar street lights, which do not emit CO2 and SO2, and do not have conventional power generation noise, solid waste and other pollution, are one of the current* important renewable energy technologies.

With the continuous development of lithium battery solar street light power generation technology, the application of lithium battery energy saving, environmental protection, safety and other advantages has become the new darling of urban road lighting industry, and the market potential is huge. In different regions, such as cities or villages, the requirements for the density of lithium battery solar street lighting are different, but the working principle of charging and discharging solar cells through lithium batteries, and the basic characteristics of lithium batteries. According to different requirements, mainly from the practical and economic aspects, you can choose the lithium battery solar street lamp configuration with the corresponding capacity suitable for the needs of the region.

Characteristics and applications of lithium battery for solar energy

1. Specifications: Solar-powered lithium battery intelligent control unit (lithium battery capacity ≧1200Wh).

2, technical requirements: <1> lithium battery

a. The product has passed the certification of the national solar energy authority and obtained the corresponding lithium battery street light system test report.

b. The product has passed CE and ROHS certification and obtained the corresponding certification.

c. The company has passed ISO9000, ISO14000, ISO18000 certification and obtained the corresponding certification.

d. The temperature range of use satisfies -25-55 °C. e. Lithium battery has a service life of more than 8 years.

f. It has the functions of waterproof, moisture proof, anti-corrosion, heat insulation and so on.

g. The product adopts standard joints when leaving the factory, with anti-reverse and anti-missing functions, and the protection grade is IP67.

<2>Intelligent Control System (Controller)

a. Working voltage: DC12V, 10A

b. The use of single-chip microcomputer to achieve the protection of lithium batteries. The basic functions must have overcharge protection, over discharge protection, light control, space and time, anti-reverse connection, charging turbulence protection, undervoltage protection, overvoltage protection, short circuit protection, and waterproof protection.

c. It adopts online monitoring and user-settable functions to facilitate post-commissioning and maintenance.

d. Adopt double protection system to ensure the safety of lithium battery and prevent flammable and explosive.

e. Single block independent voltage detection and protection.

f. Short circuit protection current 40A, reaction time 0.8mS.

g. Overcurrent protection current 20A, reaction time is less than 2S.

h. Control mode: light control + dual-time intelligent control, all-weather work, unattended.