52V 45Ah 21700 14S9P Lithium Ion Battery Pack 2000W Power Tool

[Product specification] Battery model: 52v 45ah Battery type: Lithium-Ion Rated voltage: 52v Rated capacity: 45000mah Single cell: 3,7 v 5ah Cells size: 5000mah Cell combination: 14 s9p Number of cells (parallel/row):126 pieces Life cycle: 800-times (80% dod) Net weight: approx 8.82kg Dimension: 305*215*75mm Discharge shuts off voltage: 44 +/- 1v Charge shuts down voltage: 58.8 V Rated discharge current: 40a Current maximum discharge current: 90a Maximum continuous discharge current: 40a Maximum duration of charging current: 10a Load mode: CC-CV Standard charging current: 2a Fast charging current: 5a Charging temperature range: 0-45 °c Discharge temperature range: -20-65 °c Battery power: 1000w 2000w Built-in high quality high current bms: battery has overcharge, over discharge, over current, short circuit, charge compensation of automatic identification and protection circuit. Application: Suitable for under 2000W all 58.8V electric motor equipment, electric