A testament to sustainable technology, the Green Extreme LP-E19 10.8V 3500mAh Rechargeable Lithium-Ion Battery Pack is a high-capacity, reliable power source designed to breathe life into your EOS cameras. This durable, portable battery pack is crafted to meet or even surpass the original manufacturers' specifications, ensuring seamless compatibility and superior performance. Engineered for the eco-conscious photographer, this battery pack not only offers exceptional power but also promotes energy responsibility through its renewable energy cells. This high-capacity battery pack, with a robust 3500mAh, ensures extended shooting times, making it an ideal choice for those long photography or videography sessions. The Green Extreme LP-E19 is specifically designed to be compatible with a wide range of EOS cameras, including EOS-1D C, EOS-1D MkIII, EOS-1D MkIV, EOS-1D X, EOS-1D X MkII, EOS-1D X MkIII, EOS-1D Xs MkIII, and the EOS R3. This makes it a versatile addition to your photography gear, ready to power up even the most energy-demanding cameras and devices. Even our packaging reflects our commitment to the environment, made entirely from recycled material. Choose the Green Extreme LP-E19 10.8V 3500mAh Rechargeable Lithium-Ion Battery Pack, and experience the perfect blend of power, performance, and sustainability.