Battery Type: Lithium Ion
Grade A cells battery, 500+ recharge cycles over.
Warranty: 6 months.
Compatible with part No's ; LENOVO 2306CTO, LENOVO 45N1022, LENOVO 45N1023, LENOVO 45N1025, LENOVO 45N1026, LENOVO 45N1027, LENOVO 45N1028, LENOVO 45N1029