1.Li-Ion Laptop Battery 10.8V and 11.1V are in common use. 2.Li-Ion Laptop Battery 14.4V and 14.8V are in common use. Compatible Models： ( Ctrl + F for fast search ur laptop model). HSTNN-DB8R, HSTNN-DB8S, HSTNN-IB80, HSTNN-IB8O, HSTNN-LB8M, HSTNN-UB7J, HT03041XL, HT03XL, L11119-855, L11421-1C1, L11421-1C2, L11421-2C1, L11421-2C2, L11421-2C3, L11421-2D2, L11421-421, L11421-422, L11421-423, L11421-542, L11421-544, L11421-545.
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