DSTE 2x NB-4L Replacement Li-ion Battery for Canon PowerShot SD750 780 1000 1100 1400 IS TX1 ELPH 100 HS 330 HS VIXIA mini Camera Battery Type : Li-ion Battery Capacity : 5.5Wh/1500mAh Output Voltage : DC 4.2V (max)/ DC 3.6V (mean) Info Function for Life Indication 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.