Batteries SBT 520 AE SBT 540 AE SBT 550 AE Battery capacity 2 Ah 4 Ah 5 Ah Art Nr. 278012008/ST1 278014008/ST1 278015008/ST1 Warranty 2 years 2 years 2 years Chargers SCG 515 AE SFC 530 AE Charger Standard Fast Art Nr. 278021008/ST1 278031008/ST1 Warranty 2 years 2 years ERGONOMICS TRANSPORT HANDLE RELEASE BUTTON HIGH LITHIUM-ION CELLS PERFORMANCE CHARGE INFORMATION LED Same batteries fit on many applications LAWN MOWERS HEDGE CUTTER AXIAL BLOWER BRUSH CUTTER LAWN TRIMMER 9 STIGA Battery