Car maintenance knowledge: what should be paid attention to when using batteries in winter

(1) Cars used in winter should be keptAccumulatorIn the charging state, prevent the electrolyte level from falling, freezing or freezing the battery.
(2) The proportion of electrolyte should be adjusted in winter.
(3) After adding distilled water, the engine should be run to allowDynamoCharge the battery to avoid freezing caused by uneven mixing of water and electrolyte.
(4) It is best to warm up the cold engine when starting, and each start should not exceed 5 seconds. If you need to start twice, there should be an intermittent time of more than 15 seconds.
(5) Properly increase the charging voltage of the battery.