Optimize the operation of your TLS 2200® Thermal Labeling System or HandiMark® Portable Label Maker with this spare or replacement Nickel Cadmium (NiCd) battery. Package includes spare Printer Battery only (label printer and charger sold separately). Printer can be run while battery is charging. Use AC adapter/charger unit (not included) to charge battery. Enables cordless printer operation so you can print labels where you need them, when you need them.