About this replacement
Designed for Harico, Retevis, Tytera devices. Compatible models include P73, RT81, RT82, RT81V, RT50, RT8, MD-390, MD-680, MD-UV390, TH-UV8200, SC-280, SC-380. Replacement part numbers include BL50, LB-75L. Key specifications: 7.4V, 2050mAh, Li-ion.