[Ship out from manufacturer in China. It may take 7-14 days to arrive]
Brand new Samsung Lithium battery.
Warranty: 1 year
Range: 30-40 miles per charge(48V 13Ah)
Range: 50-65 miles per charge(48V 20Ah)
Life: 800 cycles ( after 800 cycles, still have no less than 70% capacity)