- Always on the move? This extended battery option provides all the power you need to keep your notebook running for up to 10 hours. - Stay productive during client or customer visits, finish off that presentation during your international flight and then sit back and watch your favourite movie - HP Fast Charge Technology allows you to recharge your battery quickly – up to 90 % in 90 minutes - With the battery attached you can dock your notebook to the HP 2700 Ultra-Slim Expansion Base and charge