electric bike vehicles motorcycle 72v 20ah battery with 84v 5a charger bicycle li-ion batterie 72 volt 3000w rechargeable lithium battery

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