Folding electric tricycle leisure for the elderly

Folding electric tricycle leisure for the elderly. Features: 1, security; 2, comfortable; 3, up and down convenient.
Folding electric tricycle should be used to prevent exposure: high temperature conditions may cause the battery to increase the internal pressure of the battery was forced pressure limiting valve automatically opens, a direct consequence of increased water loss of the battery, and the battery will inevitably lead to excessive loss of water activity decreased battery accelerate the plate to soften, charging case of fever, from the drum housing, deformation and other fatal injuries. During use, if the electric car to continue the mileage sudden drop in more than a dozen kilometers in a short time, it is likely that the battery pack at least one battery has broken grid, plate softening, plate active material shedding short circuit . At this point, it is timely to professional battery repair mechanism for inspection, repair, or with a group. This can extend the life of the battery pack relative to maximize cost savings.