Nikon

Model	Voltage / Capacity	R&D Part	List Price
EN-EL1	7.4 Volt / 750 mAh	CAM-775	$23.00
EN-EL3E	7.4 Volt / 1500 mAh	CAM-ENEL3E	$50.00
CoolPix L2	1.2 Volt 1800 mAh	SS-2NMHP	$17.00