Canon NP E3 Camera battery - NiMH 1650 mAh

This battery pack is designed for exclusive use with the EOS-1D. It has a rated voltage of 12V and a rated capacity of 1,650mAh, higher than the previous NP-E2. It can be recharged using the NP-E2's current charger, and recharges in about 120 minutes. The seams that come into contact with EOS-1D are lined with silicon rubber packing to enhance water and dust resistance.