DSTE 2x NP-FE1 Replacement Li-ion Battery for Sony Cyber-shot DSC-T7 P2 P3 P5 P9 P7 Digital Camera Battery Type : Li-ion Battery Capacity : 3.5Wh/950mAh Output Voltage : DC 4.2V (max)/ DC 3.6V (mean) Info Function for Life Indication,with a protect case keeps your batteries safe from dust, moisture and scraping High Capacity for Stamina Full coded version, show battery level in camera screen. No memory effect, can be charged or dischargered at anytime. Perform as good or better than the top branded batteries on the market.