Digital Nc BATVIVNB-10L/SX40HS (AKA， Canon Nb-10L， 5668B001) Li-Ion 3.5 Hour Rechargeable Intelligent Battery for Select Canon Powershot Cameras<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Integrated microchip for communications with camera and charger </span></li><li><span class="a-list-item"> Prevents overcharging， &amp; lengthens battery life </span></li><li><span class="a-list-item"> This battery lasts 3.5 hours </span></li><li><span class="a-list-item"> This battery is made with the info chip， which shows remaining battery duration on Canon LCD </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MXKsQU1BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51syZDqktcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/515U9XVeuzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hZwKc9boL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41H7oy6PnPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413vPfFIexL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51iIrUmnMFL.jpg" noproxy>