ABF 2S 4000m Ah 40C Car Li-Po (O-ABF2S1P400040C) A high performance Li-po battery with the sport modeller firmly in mind providing a cost effective solution to your electric power needs. Research was undertaken to ensure that these batteries lived up to the suppliers claims & that you get ‘exactly what it says on the label’, a good quality product with reliable performance.• Ready to fit the connector of your choice• Perfect for many RTF Foamies