For faster/cheaper service, order direct from Grin Technologies HERE. Choose "3 to 4 pin XLR" adapter cable and "(13s) Lithium" charge profile set.
+$349 Option to your existing HyperFat HF750 or HF1000 order
Please specify your HyperFat Order Number in the note section at checkout.
Upgrade your HyperFat E-Bike's charger to the Grin Technologies Cycle Satiator solid-state charger.