1, the battery should be a sealed lead-acid battery. The battery is maintenance-free and can be recycled. It can be used for a minimum of 1500 cycles. It can work normally at a temperature of -20°C to -50°C, and it can guarantee a service life of 5 years.
2. The battery must have 3 rainy days in a row, have the ability to have at least 5-8 hours of electric light per day, and use only 10% of the electricity of the solar energy.
3. The battery is placed at the bottom of the lamp pole to avoid solar radiation and separate from the solar panel so as to avoid heat exchange with the solar panel. At the same time, the battery should be sealed and ventilated to prevent rainwater from flowing over the two electrodes to cause permanent damage to the battery.
the PVG solid woven conveyor belts can be produced by standard BS, ISO, MT914, ect. It is made on the basis of PVC Conveyor Belt, adding rubber cover by vulcanization. The PVG conveyor belts are rubber surface, whole core, fire retardant, antistatic. They are used for conveying materials in coal mine and other occasions required fire resistant and antistatic.
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