Introducing the TSC spare battery, designed to fit the Alpha-3R printer. This Li-ion battery, with a weight of just 0.12kg, is the perfect solution for ensuring your printer remains powered and operational at all times. Manufactured by TSC, the original art number 98-0480035-03LF guarantees quality and compatibility. Don't let a dead battery slow you down - invest in the TSC spare battery for reliable, on-the-go power.