Power Supply: Provides power to the 4 Slot Charge Only and Ethernet Cradles used with MC55/65, MC70/...
Spare battery 5640 mAh for the ET1 (10 pack).
BATTERY PACK,LITHIUM POLYMER,5900MAH/3,8V,ET5X 8,REPLACEMENT INTERN BATT
Lithium Ion Standard Capacity Battery 2725 mAh for the MC18 (10 pack).
BATTERY PACK,2680 MAH,BLUE MC40