BYD Sirui battery model specification is 12v70a. The Varta brand under the Johnson Controls Group was founded in Hagen, Germany in 1888. It is a well-known car battery brand in Europe. It has advanced PowerFrame patented technology and produces various specifications of battery products. It is originally equipped with Porsche, Bentley, Mercedes-Benz, For BMW, Audi, Land Rover, Volvo and other brands, manual models can start the engine by putting the cart in 2nd gear, while automatic vehicles can only start the engine by connecting the battery to other cars.
BYD Sirui Battery Disassembly
Open the front hood, prop up the front hood, and find the location of the battery. It is basically at the front of the hood and is relatively easy to remove. Find the negative electrode in the lower position, just make the circuit unavailable. Generally, take off the black plastic cover of the negative electrode, loosen the nut with a wrench, then twist off the loose nut with your hands, and then completely remove the negative electrode. Come down, don't stay connected.
Generally, the positive electrode is red or orange, which is much brighter than the negative electrode. It is easy to distinguish. After that, use a little force to cover the front hood and start the car regularly. .
When charging the battery, distilled water or special rehydration fluid should be added when the electrolyte is lacking. During daily driving, you should always check whether the small hole on the battery cover is ventilated, and check whether the positive and negative sides of the battery are oxidized. , check whether there are any aging or short circuits in various parts of the circuit.