The internal battery is a rechargeable, replaceable li-polymer battery designed to work with Sony Clie PEG-UX50 UX40 TJ27 TJ37. No battery memory effect with a Li-Polymer battery - you can charge the battery whenever you like without fear of reducing its charge capacity.
- Guaranteed 100% compatible with Sony Clie PEG-UX50 UX40 TJ27 TJ37.
- One year limited warranty.
- Repair tool including (This is a T5 screwdriver, six-star,and it is compatible with Sony Clie PEG-UX40 only)
- Capacity: 3.7V x 800 mAh
- Cell: Li-polymer ( no memory effect )
- CE compliant