100% compatible with HP batteries - Fully compatible with HP Compaq 8510p Compaq nx7400 Compaq nx7300 Compaq nx9420 Compaq nc8430 Compaq 8710w Compaq 8510w Compaq nx8220 Compaq 8710p Compaq nw9440 Compaq nc8230 Compaq nw8440 Compaq 6720t Compaq nw8240 Compaq nx8420.
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