This 3.7V 850mAh Li-Polymer battery is a compatible replacement for Sony 1-756-381-11. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 850mAh |
| Chemistry | Li-Polymer |
| Energy | 3.15Wh |
| Dimensions | 50.14 x 29.73 x 4.63mm |
| Battery weight | 14.8g /0.52 oz |
Replacing your Sony 1-756-381-11 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Sony Clie PEG-UX40, Clie PEG-UX50
Replacement battery numbers
Sony UP553, 1-756-381-11