Solar panels - Guangdong energy technology co. , LTD. , the battery test method ( 1) Battery voltage of lead-acid battery each of the nominal voltage is 2 v, the voltage varies according to the charge and discharge conditions. At the end of the charging voltage is 2. 5 ~
solar panel manufacturers - — Guangdong energy technology co. , LTD. , battery test method ( 1) Lead-acid batteries battery voltage of each battery nominal voltage is 2 v, the voltage changes according to the charge and discharge conditions. At the end of charging, the voltage of 2. 5 ~ 2. 7 v, then slow down to about 2. 05 volts of steady state. 。 Discharge, the voltage drops slowly. When the voltage drop to 1. 7 v, the battery can't continue to discharge, otherwise panels will be damaged. ( 2) The capacity of the battery capacity is to be a single battery voltage in the specific discharge current and the electrolyte temperature down to a specific value, the battery can provide power. It is usually said with ampere hour or watt hour. At present, the capacity of the lead-acid battery can be from 1 ampere hour to thousands and thousands of ampere hour. The nominal capacity of battery depends not only on the battery itself, but also depends on the conditions of use. 1) battery capacity and discharge rate. The same battery discharge rate will produce different capacity. Discharge rate can be expressed in two different ways: hourly rate ( Time rate) And the current rate ( Ratio) 。 一个。 Hourly rate ( 时间率) Refers to in a certain electric flow of time required to release the rated capacity. If the 12 v battery in 2 a discharge after 5 hours down to 10. 5 v, the capacity of C5 = 2 ax5h = 10 a. H the battery is the same. If discharge one. 2 a, 10 hours to 10. 5 v, the capacity of C10 = 1. 2 ax10h = 12。 The former is called 5 h h flow, using C5 said. Who said 10 h emissions rate expressed with C10, C pin is hour rate. More information about solar panels, please visit the baidu search, zhongshan - solar panel manufacturers Guangdong energy technology co. , LTD. Relevant tags: makers of solar panels, solar panels, high efficiency solar panels, guangdong energy technology co. , LTD