Type: Li-Ion Nominal Voltage: 24v Size: flexible Nominal Capacity: 40ah Composed Type:: 7S13P Model Number:: 7s13P Lithium ion battery 24v 40ah Weight:: 8kg Nominal Capacity:: 40ah Application:: Trycycle,4 wheels vehicle,Tourism Vehicle,Boat Certificate:: CE, UL, ROHS, UN38.3, MSDS warranty:: 3 years Cell Type: INR26650N3000 Charge End-off Voltage: 29.4v Discharge End-off Voltage: 21v