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ProMaster NB-9L XtraPower Lithium Ion Replacement Battery for Canon | Helix Camera
Canon NB-9L Li-ion Battery by ProMaster — Richmond Camera Shop
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Canon NB-9L and Canon PowerShot N, N2, SD4500 is, ELPH 510 HS, ELPH 520 HS, ELPH 530 HS : Digital Camera Batteries : Electronics