customized rechargeable 18650 li ion 72v 30ah ebike battery 72 volt 2000w 2500w 3000w lithium ion bateria for electric bicycle motorcycle e-

the energy is relatively high, which is about 6-7 times than lead-acid batteries; the lithium battery is lighter and smaller compared with an equivalent acid battery long service life, service life can reach more than 6 years high power bearing capacity, it is convenient for high-intensity start-up acceleration; the self-discharge rate is very low, loss less than 1% of power per month.syi