1) Different brands, different models, rated capacity, new and old degree, performance of different Vida batteries can not be used together.
2) When connecting the battery, wear insulator gloves, connection tools should also be used insulated, and do not put metal objects on the battery.
3) The positive and negative poles shall not be reversed or short-circuited, otherwise it will cause serious damage to the Viada battery or even an explosion.
4) Be sure to cut off the power supply when connecting and disassembling, otherwise there will be the risk of electric shock or even explosion