Sony PSP-1001 Instruction Manual page 18

Recycling Lithium-Ion Batteries
Lithium-Ion batteries are recyclable.
You can help preserve our environment by returning
your used rechargeable batteries to the collection and
recycling location nearest you.
For more information regarding recycling of
rechargeable batteries, call toll free 1-800-822-8837,
or visit http://www.rbrc.org/
Caution
Do not handle damaged or leaking Lithium-Ion batteries.
18 Precautions