Motorola 53964 High Capacity Battery is compatible with DTR410 / DTR550 Digital license free business radios. Makes a great a spare or replacement battery.
Genuine Motorola NNTN8128 IMPRES Li-Ion 2000mAh Battery - Radiotronics USA
Original Li-Ion, 2450mAh, IP68 Battery - Motorola Solutions - Asia
Amazon.com: Vineyuan 7.4V 1800mAh NNTN4970CR Battery for Motorola CP140 CP160 DEP450 XiR P3688 GP3688 Two Way Radios Replacement Li-ion Battery : Electronics