New Lipo Battery Rechargeable 24V 120ah Agv Battery Lithium Ion LiFePO4 Battery with Can/RS485/RS 232 Commnuications - China LiFePO4 Batteries, Lithium Ion Battery | Made-in-China.com
Datalogic PowerScan PM9501, 433 MHz, Std Range, RS-232 Kit, Removable Battery (Kit inc. Scanner, Base Station BC9030-433, Cable CAB-433, Power Brick 8-0935 and Power Cord 6003-0940.), PM9501-433RBK20 - EET
Explorer Technology Group DSG-30-F Battery-acid specific gravity meter; RS-232; specific gravity range; 1.000 to 1.325 SGU; probe d from Cole-Parmer Germany
Rowenta – BATTERY 7.2 V – RS-232 AC3477 : Amazon.de: Home & Kitchen
Economical MDB R232 With 72mm version BV20 bill acceptor for MDB development kits / BV20 Bill Validator plus MDB to PC adapter|validator|acceptor - AliExpress