Ultralast HS-BA300 HS-BA300 Replacement Battery

• 3.7V;• Long-lasting;• 150mAh;• Li-Poly;• Rechargeable battery;• Compatible with Sennheiser(R) Electronic IS410, Sennheiser(R) Electronic RI410, Sennheiser(R) Electronic RR4200, Sennheiser(R) Electronic RS4200, Sennheiser(R) Electronic IS410TV, Sennheiser(R) Electronic RI830, Sennheiser(R) Electronic RI830S, Sennheiser(R) Electronic RI900, Sennheiser(R) Electronic RS4200TV, Sennheiser(R) Electronic RS4200TV-2, Sennheiser(R) Electronic Set 830 TV Sennheiser(R) Electronic 500898, Sennheiser(R) Electronic BA300, Sennheiser(R) Electronic HC-BA300, Sennheiser(R) Electronic NCI-PLS100H & Interstate(R) LIT6330;