Powerextra 12V 2350mAh Replacement Canon NP-E3 NI-MH Battery Pack For Canon EOS-1D EOS-1D Mark II EOS-1D Mark II N EOS-1DS Camera Replacement Camera Ni-MH Battery for Canon NP-E3 NPE3 Capacity: 2350mAh; Voltage: 12volts Batteries are made with the highest quality materials Full Coded Version: Show Battery Level in Camera LCD; Can charged by your original Charger Products come with our Powerextra is 30 days money back 12 months limited guarantee against manufacturer defects from date of purchase,and 24 Hours friendly customer service!