F17834 Hobbywing SkyWalker UBEC 80A BEC 2-6S Lipo Speed Controller Brushless ESC

1.1 Output : Con.current 80A ; In.Current 100A ( No less 10s). 1.3 BEC ; 5V@5A ( Built-in switch mode BEC Regulators ). (3) Overheat protection: built-in temperature detection circuit that automatically reduces the output power ESC temperature is too high;.

eBay