Is there a lithium-ion battery for Canon Powershot a570?

rechargeable nickel-metal hydride (NiMH) are far better than alkaline - and here's a tip . . .

When you get the message "change the batteries", it doesn't necessarily mean that the batteries are weak. Often the message will go away if you just remove the batteries and wipe clean the contacts on them, as well as in the camera. Pretty odd but it works every time, if the batteries are still good. MP3 players and digital cameras are very hard on batteries so don't even think of using anything less than an alkaline battery, , , rechargeable nickel-metal hydride (NiMH) are far better than alkaline - and here's a tip . . . When you get the message "change the batteries", it doesn't necessarily mean that the batteries are weak. Often the message will go away if you just remove the batteries and wipe clean the contacts on them, as well as in the camera. Pretty odd but it works every time, if the batteries are still good. MP3 players and digital cameras are very hard on batteries so don't even think of using anything less than an alkaline battery, , ,