FRS / GMRS Radio Battery Replacement for Motorola 3.6V 1600mAh Compatible with the following models: 53615. HKNN4002A. HKNN4002B. KEBT-071-A. T4800. T4900. TALKABOUT 5950. TALKABOUT FV500. TALKABOUT T5000. TALKABOUT T5320. TALKABOUT T5400. TALKABOUT T5410. TALKABOUT T5420. TALKABOUT T5600. TALKABOUT T5620. TALKABOUT T5700. TALKABOUT T5710. TALKABOUT T5720. TALKABOUT T5800. TALKABOUT T5820. TALKABOUT T6500. TALKABOUT T6530. TALKABOUT T6550.