Specifications722KK battery for laptop/notebook, laptop battery specifications Voltage: 7.6V, Capacity: 52Wh, Battery Type: Li-ion, Condition:100% Brand New, Cell: Grade 'A++' Cell. Each battery will undergo multiple strict test processes before shipping, we strive to bring the highest quality battery to each customer, give your laptop a new lease of life. Replacement Battery Part NumbersGrade A++ cell replacement battery for 722KK, 2XXFW, FP86V, WN0N0 Perfect Battery Replacement notebook battery perfect fit>> For Dell XPS 13 9300 (2020) 13.4' Series,>> For Dell XPS 13 9310 (2020) 13.4' Series,>> For Dell XPS 13 9380 (2020) 13.4' Series,>> For Dell P117G P117G001 P117G002. [Please check your device model before purcharsing]