Features: high capacity lead-acid traction batteries, power strong; using high-quality raw materials, long life; stable quality, superior performance and deep discharge cycle recovery capabilities; reliable seal structure, widely used in electric tricycle, sightseeing tour buses, forklifts and so on. Caution: Avoid missing liquid lead plates exposed complement liquid sulfuric acid supplement not only can add pure water, to avoid excessive battery discharge, low temperature causes insufficient capacity to do 1-2 times a month balanced as possible