100% Brand New SAC7X00-4000CR 4-slot battery charger, compatible with Zebra Symbol MC70, MC75, MC3100 handheld terminals. It can charge up to 4 batteries at the same time, built with overcharge, overvoltage and short circuit protection. Durable rugged design, compact size for desktop and workstation use. Ideal replacement charger for warehouse, retail and industrial inventory devices. Plug and play, stable and reliable for daily long-term use.