Need more time? A spare Siemens EBA-520 Li-Ion Polymer Battery 500 mAh gives up to 200 hours stand-by* or up to 210 minutes talk time*.
Standby time: up to 200 hours *
Talk time: up to 210 minutes *
Charge time: approx. 2 hours *
Weight: 16 g
* Battery performance subject to network conditions, environment, EBA-520 battery condition and SL55 handset settings.