Expected lifetime is around 1000 charge cycles or 4 years
If you do it correctly first time and not lose any oil
This controller is used on some of the ERSIN1000 bikes
The buttons are bigger and easier to use for those with chunkier fingers
ERSIN STEP THRU Expected lifetime is around 1000Back in stock around August! Upgrades: Tan Wall tires, All Black Forks with Axle Thru, Sram Gears, Sram X4 trigger shifter, Sram X4 derailleur, Stainless steel screws all round, Thicker spokes, Zinc plated chain, D710 XOD calipers, 203mm thicker rotors, Huge 56T crank, Softer and thicker seat, Upgraded lights, Metal folding pedals. This is our ERSIN STEP THRU 48V 750W electric bike. Extremely reliably at speeds of 30MPH. Some of the highest grade