This BTBAI Battery Type: Li-ion; Capacity: 970 mAh; Voltage: 3.6V/3.7V This BTBAI battery with good quality cells, good performance, compatible with the original genuine battery This BTBAI Battery Package inc: 1x Battery nb-9l for canon digital camera. This BTBAI Battery with good quality and reasonable price, will use your original genunie charger This BTBAI Battery easy to use, used and tested by Millions of users all of the world This is Replacement third party battery,it is not original/genuine battery. it perfect compatible original battery .it easy to carry for traveling.it is Intelligent, when finished the charge, will stop automatic. BTBAI NB-9L Battery for NB9L IXUS 1000 1100 500 510 IXY 50S 51S IXY 1 IXY 3 Shot ELPH 510 520 530 N N2 SD4500 is HS Digital Camera Battery.