Battery type: Li-ion. Cell: 6 Cells. Such as battery, ac adapter etc. Compatible Models：( Ctrl + F for fast search your laptop model). 41U3198, 43R2499, ASM 42T4533, ASM 42T5265, FRU 42T4530, FRU 42T4532, FRU 42T4548, FRU 42T4644, FRU 42T4645, FRU 42T4677, FRU 42T4678, FRU 42T4743, FRU 42T4745, FRU 42T4771, FRU 42T5262, FRU 42T5264.
