Power specs: battery type: li-polymer voltage: 7.6v capacity: 60wh; the battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions.
replace part number: k5xww 6cyh6 71tg4 725ky n18gg 451-bbzc cfx97 .
compatible laptop models: dell latitude 13 7389 series, latitude l3180 series,latitude p29s p29s001 p29s002 series,dell n003l7390-c-d1606ftcn n012l7390-c-d1706ftcn series, latitude 5289 2-in-1 series ,latitude e5289 2-in-1 series,latitude 7389 2-in-1 series,latitude 7390 2-in-1 series【note:these model not copatible with dell latitude 7390】.