Dorset battery Features: ☆ design float service life of 8 years; ☆ lead-calcium aluminum multicomponent alloys; ☆ gas recombination technology, during use, do not need to add water; ☆ high quality raw materials, strict process control, to ensure that the self-discharge minimal; ☆ in 25 degrees Celsius, the fully charged state of the battery charge for 48 hours at 0.1 degrees, no leakage, look no deformation.