Sony 120-250GB Playstation 3 CECH-2101A Instruction Manual page 52

Specifications
3
Remove the casing.
 Push in the direction of the arrow.
 Pull the casing apart.
4
After disconnecting the connector, remove the battery.
Connector
Battery
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.
52