This video tests a 12ah 72v range extender for the Surron X, alongside a 72v 32ah battery, totaling 44ah. The test covered a ...

This video features a test of a 12ah 72v range extender for the Surron X, paired with a 72v 32ah battery for a total of 44ah. During the test, 6.7 miles were covered in 90 minutes while using 80% of ...