The Duracell DRC4L Lithium-ion Rechargeable Camera Battery is an ideal replacement for your Canon NB-4L battery or an additional battery for those long shooting sessions.Camera chargedThe high quality 720 mAh digital camera battery provides long-lasting life for shooting images for hours on end.The lithium battery keeps your device alive for longer, allowing you to snap photos without the disheartening moment of your battery running out when you're composing that perfect composition.Complete with a 3-year warranty, the Duracell DRC4L Lithium-ion Rechargeable Camera Battery is a trusted solution to powering your device.