Electric car battery problem Rollup 4, softening. Caused by high current charge and discharge. Repair method: first deep discharge, and then filling up 0.2-0.5C large pulse current. 5, off. Late inevitable. Repair method: None. 6, short circuit, open circuit. Serious sulfide, loss caused by the inevitable late life. Repair: Replace the battery. Electric car battery problem summary soften repair: for example 20Ah electric motorcycle battery, 10.5V 10A discharge following one hour, then 5A current charge, and gradually reduce the current charge to 15V after. Battery fever is a normal phenomenon. Quickly determine battery problems: 1, see. Appearance: filling drums, leak, the date of manufacture. Rechargeable electric tricycle Linyi water drum, the lack of an acid leak, put a long time will cure. 2, asked. Electric tricycle motor power, strength riding, charging habits. Motor power softening, riding very softening household electric tricycle, no easy cure timely charge. 3, measuring. Off the grid, short plate aging. Passenger electric tricycle | tricycle | White Dragon White Dragon machinery provided by Shandong Machinery Limited. White Dragon Shandong Machinery Co., Ltd. (www.bailonggrp.com) strong, credible, Shandong Linyi bicycles, tricycles and accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the White Dragon machinery and you hand into the brilliant, for a better future!