Battery-11.1-12.6v 6ah, Battery Type- Rechargeable Li-ion Battery, Input Voltage- 12.6v, Output Voltage – 11.1v – 12.6v, DC Output Current – Approx 1-3 Amp, Cell Count -9, Cell Type : 18650, Configuration :: 3S3P with in-built BMS Protection:: Over Charge, Over Discharge, Short Circuit Protection. Pack Detail:: Packed in Brick shape, Dimension-7cm(L)*7cmH)*7cm(W) Measured manually Please perform multiple tests and take the average of the results to reduce the deviation. Nominal Voltage- 11.1v Output Voltage – 11.1v to 12.6v by test Conditions (Test Parameters, Wire, Temperature etc.) Charger – Use Dedicated Lithium-ion battery Charger with charge current 2amp. Discharge – continuous discharge current 5 amp..