The Fluke TI-SBP3 Smart Battery Pack is a field-swappable, rechargeable Lithium-ion, 7.4 V, 19 Whr battery. Extra battery pack for TIS10, TIS20, TIS30, TIS40, TIS45, TIS50, TIS55, TIS60, TIS65, TIS75, Ti400, Ti300, Ti200, Ti125, Ti110, Ti105, Ti100, Ti95, Ti90, TiR125, TiR110, TiR105, Ti32, Ti29, Ti27 Infrared Cameras.