About this replacement
Designed for Motorola devices. Compatible models include APX-2000, APX-3000, APX2000, APX3000, APX4000, APX4000 and APX4000Li, APX4000Li, MotoTRBO XPR 3300, MOTOTRBO XPR 3500, MOTOTRBO XPR 7350, MOTOTRBO XPR 7380, MOTOTRBO XPR 7550. Replacement part numbers include NNTN8128A, NNTN8128C, NNTN8129AR, NTN8128A, PMNN4406AR, PMNN4406BR, PMNN4424, PMNN4424A. Key specifications: 7.4V, 2300mAh, Li-ion.