Versatility in power supply is critical for cross-border sales. Ensure the receiver supports multi-way power options, including AC/DC dual power, rechargeable lithium batteries (18650 type), and dry cell battery compartments (D or AA size). For the AC input, confirm the voltage compatibility (110V/220V) and the appropriate plug type (UL, VDE, BS, or SAA) for the destination country. Models with solar charging panels or USB Type-C charging ports are currently high-demand features in the portable electronics market.