| Model No | SB-RW420 | | Description | Portable printer battery | | Application | Printers for barcode scanners & mobile devices | | Chemistry | Lithium Ion | | Voltage | 7.2V | | Nominal Capacity | 4500mAh | | Brand | Master (this battery is a compatible alternative to that of the original brand) | | Comments | Printer battery suitable for Comtec & Zebra RW420 printers | |