Applicable machine modelsDLR1020, DLR1060, DLR110, DLR Series ^^ Perfectly compatiblePart
Number: BT90, HKNN4013, HKNN4013A ^^
Battery SpecificationsVoltage: 3.7 V, Type: Li-ion
Capacity: 1800 mAh / 6.66 Wh ^^ The upgraded version of the battery will enter a protective state when used for the first time and requires a long period of charging to activate. It will not fail to charge ^^ Please confirm your original battery part number or machine model is correct before purchasing