Single-slot USB cradle kit for charging one MC3300x / MC3300ax; MC3400 / MC3450 device and its spare battery. • Allows USB communication to the device with an additional micro-USB cable. • Supports fast-charging of the MC3400 / MC3450 device. Full charge of the extended-capacity battery pack (7000mAh) in 4.5 hours and full charge of the high-capacity (5200mAh) battery in about 3.5 hours. • LED notification of spare battery charging status. • Includes: Power Supply SKU# PWR-BGA12V50W0WW, DC cable SKU# CBL-DC388A1-01 • Sold separately: Micro-USB Cable SKU# 25-124330-01R, and country-specific three-wire AC cable