li-ion batteryFebruary 12, 2026130 XT-LDC-01 A reliable core source that lasts forever Voltage: 21V Number of battery cells: 5/10/15 sections Capacity: 2.0AH/4.0AH/6.0AH Discharge rate: 3C/5C/10C XT-LDC-02 A reliable core source that lasts forever Voltage: 21V Number of battery cells: 5/10/15 sections Capacity: 2.0AH/4.0AH/6.0AH Discharge rate: 3C/5C/10C