Lead-acid battery electric car charging before beginning initial charging prepare: Check lead-acid battery electric car parts are complete, complete, between the battery connections are correct, solid, unscrew the top of the battery of anti-acid tied to the connecting screws Vaseline oil . Anode and cathode connected to a DC power source battery, a negative electrode connected to a DC power supply negative. Such as the use of constant current charging, the output voltage of the charging equipment should be 40% higher than the rated voltage of the battery pack: If constant voltage charging, the output voltage of the charging device should be higher than 20% of the rated battery pack. Above content provided by Hebei Tianyi Electric Co., Ltd., we hope to help a friend in the same industry. Lead-acid battery electric car market the majority of our domestic development Fixed-type batteries are lead-acid batteries, battery stroller, which has high electromotive force, resistance is small, low cost, stable discharge, etc., but there are also short life, low specific energy toxic production process hazardous and other shortcomings. Fixed-type batteries occupies an important position in power plants, substations and communications sector in the DC system. It is an independent power systems, stroller battery 6v10ah, requires not only under normal usage control, protective equipment and other critical loads provides reliable DC power supply, stroller battery 6v4.5ah, and requires in the case of an accident, ensure the provision of reliable DC power supply. Above content provided by Hebei Tianyi Electric Co., Ltd., we hope to help a friend in the same industry. Childs battery 6v14ah, creating resistance to the battery, the battery stroller by Hebei Tianyi Electric Co., Ltd. Hebei Tianyi Electric Co., Ltd. (www.tianyidq.com) provide customers with "electric vehicle batteries, Childs battery, battery electric tricycle, wall switch" and other services, the company has "a resistance cell, Vicki Electric, Fluke Jubilee" and other brands . Focus on wall switches and other industries have a higher visibility in Xingtai. Welcomes inquiries, contact: Li.