HP Compaq Presario,Presario 700 User Manual page 67

Caring for Your Battery
Your Notebook uses a Li-Ion (lithium-ion) battery. If you will not
be using your Notebook for an extended period of time (2 weeks),
you must take precautions to ensure that your battery is stored
correctly.
Use your Notebook until the battery is drained to 50 percent.
Remove the battery and store it separately.
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You may store your battery within the following temperature
Tip
range: 32° F to 113° F (0° C to 45° C). To extend its operating
life, store the battery in a cool dry place.
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Temperature plays an important role in recharging your
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battery. To gain maximum capacity, allow both the battery and
your Notebook to cool to 68° F (20° C), which is room
temperature, before recharging the battery.
6–4 Mobile Internet PC User's Guide
Presario 700 Series