DSTE® 2pcs NB-3L Replacement Li-ion Battery for Canon Digital IXUS 750, 700, i5, I, Digital IXUS II IXY Digital 700, 600, 30, i5, D53Z, D30a and Canon PowerShot SD550, SD500, SD110, SD100,
NB-3L NB3L Battery and Charger for Canon Powershot SD550 SD500 SD110 SD100 SD10 Digital IXUS 700 750 i5 Digital 30 600 D20 D30
NB-3L NB3L Battery and Charger for Canon Powershot SD550 SD500 SD110 SD100 SD10 Digital IXUS 700 750 i5 Digital 30 600 D20 D30 - AliExpress
Canon SD550
Battpit: Digital Camera Battery Replacement for Canon PowerShot SD100 Digital ELPH (900 mAh) NB-3L 3.7 Volt Li-ion Digital Camera Battery - Walmart.com
Canon Powershot SD550 Outer Case Replacement - iFixit Repair Guide