Battery and charger info
Your device has an internal, non-removable, rechargeable battery. Do not attempt to remove the battery, as you may damage
Charge your device with AC-10U, AC-16U, AC-20U, AC-50U, AC-60U, DC-6, DC-17, or DC-20 charger. Charger plug type may
The battery can be charged and discharged hundreds of times, but it will eventually wear out. When the operating times are
noticeably shorter than normal, to replace the battery, take the device to the nearest authorized service facility.