What do you mean? What can be easier than https://bmsbattery.com/controller/698-sine-wave-controller-for-09-case-controller.html#/137-color-black/43-voltage-48v ? I bought one from them with no issues.a 18/20amp controller that fits onto the 48v 11.6amp 09 case battery please.Or, is there an easier way to buy one from BMS as a replacement/spare.
My apologies,couldn't see the wood for the trees!What do you mean? What can be easier than https://bmsbattery.com/controller/698-sine-wave-controller-for-09-case-controller.html#/137-color-black/43-voltage-48v ? I bought one from them with no issues.