UltraPro LP-E6 Rechargeable Replacement Li-Ion Battery: 2600 mAh Super Long-Life, Fits Canon EOS 5D Mark II, EOS 7D, 60D Digital Cameras. 5-Year Limited Warranty 2600 mAh, Extended-Life Rechargeable Battery 100% Fully compatible with original manufacturer chargers Integrated Microchip to Prevent Overcharges 5-Year Limited Warranty Coverage Backed by FantaSales 30-Day 100% Satisfaction Guarantee. No-Hassle Returns and Refunds.