E Bike Battery Charging — Complete Guide
Most e-bike chargers deliver between 72 and 240 watts. The exact number depends on your battery’s voltage and the charger’s amperage rating. For a typical 48V battery with a 3A charger, that’s 144 watts (48 × 3). A smaller 36V system with a 2A charger runs at 72 watts. Knowing your charger’s wattage helps you…