worked as I expected. I was able to use both batteries with the charger, and worked on my Canon SX740HS.the size of the battery is pretty much identical to OEM battery from Cannon. It appears that I can charge the new battery with the OEM charger, and the OEM battery with the new charger. so it appears that it is interchangeable. I need to test and make sure that's 100% the case. (it appears to be)
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