About this replacement
Designed for Sokkia, Juniper, Topcon devices. Compatible models include Mesa 3, Mesa 3 Android, Mesa 3 Windows, Mesa 4, Mesa 4 Windows, FC6000, RT4, RT4 Data Collector, RT4+, RT4+ Data Collector. Replacement part numbers include 1035028-01, 28000. Key specifications: 7.4V, 5200mAh, Li-ion.