The product being described is a 24V 10Ah rechargeable battery pack composed of 18650 battery cells. The battery pack consists of 28 cells, arranged in a 7-parallel 4-series configuration, with each cell having a nominal capacity of 2500mAh and a nominal voltage of 3.7V.
The battery pack has a source resistance of less than 40mΩ, a discharge cutoff voltage of 41+/-1V, and a charge cutoff voltage of 29.4V. It has a rated discharge current of 10A, an instantaneous maximum discharge current of 30A, and a maximum continuous discharge current of 20A. The maximum continuous charge current is 5A, and the charge mode is CC/CV, with a standard charge current of 2A and a charge time of 5 hours under standard charge current. Fast charging is also available with a fast charge current of 5A and a charge time of 2 hours under fast charge current.
The battery pack can operate in a wide temperature range of -20 – 60°C for both charging and discharging. The size of the battery pack is 225 x 130 x 85mm, with a net weight of 2kgs and a gross weight of 2.5kgs. The manufacturer confirms that all cells used in the battery pack are 100% new.