24V is 29.4V; 36V is 24V: 48V is 54.6V; 60V is 67. 2V; 72V is 84V, etc. How long can your lithium battery last?. The household life is 3-5 years. Battery Type: Lithium-ion. Battery N.W/G.W:4.65KG/4.70KG.
eBay