About this replacement
Designed for Hemisphere, CHC, Spectra devices. Compatible models include GPS XF1, XF1, LT30, LT30TM, LT30GD, X90, T5, M500, MobileMapper 10, MobileMapper 20. Replacement part numbers include TS21878, MG-4LH, 206465. Key specifications: 3.7V, 3000mAh, Li-ion.