Is your VXI Blue-Parrot headset dying too fast? Bring it back to life with this genuine HQRP replacement battery. It's a perfect match for the PL602030 model and also fits parts numbered 933029310914 and A1055404aa. This is a 3.7 Volt, 250mAh Lithium-Polymer (Li-Pol) battery that's brand new and comes ready to install. MPN: 88777211171423. UPC: 887774680917. California Prop 65 warning applies. Replacing an old, worn-out battery can restore hours of talk time and clear audio quality. Installation is usually straightforward (check online for guides). A must-have for anyone who relies on their Blue-Parrot for work calls, driving, or hands-free communication. Don't throw away a good headset – just swap the battery! Keep your productivity high and your headset working like new.