SHLD-2 Power Battery Holder Set.... Experience all the performance that the E-1 has at full capacity. The high-powered external battery power grip conveniently and easily attaches to the base of the camera while supplying an extensive power supply so you can shoot a day-long assignment without hesitation. More than just extra power, the HLD-2 also improves the focus tracking speeds in Continuous AF, allowing you to track faster moving objects. When attached, the HLD-2 also includes a space to store the E-1s body battery cover door so it is not lost or a hindrance to carry.
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Set includes the following: BLL-1 high-capacity lithium ion battery, BCL-1 lithium ion battery charger, and HLD-2 power battery holder.