deep circulation lithium battery pack 36v 6ah 6.6ah 7.5ah 7.8ah with 18650 cells 10s3p electric scooter batteries

only imported cells and domestic famous brand cells are adopted in our e scooter battery pack. no safety risk. protection board with us,japan original interlligent chip ensure the reliable performance and protect battery no fire, no explosion, prevent over-discharge, over-charge, and short circuit. capacity, voltage,shape, dimension and cell can be customized as your requirement for min. sample order 1 piece.meet ce,rohs,un38.3,msds etc certification standard. easy to install, portable to carry. portable/fashionable/key control/protection board/wonderful/handle/metal case/durable/deep cycle/long life//high efficiency power/rechargeable/safe memory effect/low self discharge rate.syi