Car battery wholesale | Wei Li Po car battery (certified) | car battery provided by Shenzhen Wei Lai Po Battery Limited. Shenzhen Wei Lai Po Battery Co., Ltd. (www.weilipo.com) is specialized in the "car battery, car battery, automotive lead-acid batteries," the business, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Mr. Liu. The basic working principle of a battery, the battery's basic operating principle ---- chemical reaction PbO2 + Pb + 2H2SO4 2PbSO4 + 2H2O 2, Description: The substance involved in the chemical reaction of the battery: positive plate: PbO2; negative plate: Pb; electrolyte : discharging the aqueous solution of sulfuric acid: positive electrode plate and the negative electrode plate PbO2 Pb PbSO4 electrolytic solution H2SO4 reduced density. Charging: positive electrode plate PbSO4 restored to PbO2; returns to the negative electrode plate PbSO4 Pb. H2SO4 electrolyte solution increases, the density decreases. How to properly use and maintain the batteries every car in everyday use generally does not exceed normal starting 3-5 seconds, 5 seconds if the car battery is not what makes a good start, you should immediately stop start, wait 10 seconds start again. When the engine is not running, try not to use the car appliances (sound, lighting, etc.). Before leaving the car, turn the car Electric car battery factory new, and finally shut down the engine. If a long time without cars (such as two weeks or more) the price of the car battery, disconnect the negative connection is recommended in order to reduce the loss of battery power. Note: The car with a trip computer can not perform the operation, in order to avoid loss of information. Regularly to the 4S shop car repair station or a professional testing.