What is the difference in range between 72v20Ah and 60v20Ah?

[LaRose]

60Ah batteries have stronger range capability than 20Ah ones, providing longer endurance. Theoretically, an electric vehicle equipped with a 60Ah battery can travel 288 kilometers, while one with a 30Ah battery can travel 144 kilometers. Battery Introduction: A battery is a type of accumulator, also known as a storage battery, which works by converting chemical energy into electrical energy. The batteries commonly referred to are lead-acid batteries, which mainly use lead and its oxides as electrodes and sulfuric acid solution as the electrolyte. Battery Working Principle: The negative electrode is made of lead plates filled with sponge-like lead, and the positive electrode is made of lead plates filled with lead dioxide, using 22-28% dilute sulfuric acid as the electrolyte. During charging, electrical energy is converted into chemical energy, and during discharging, chemical energy is converted back into electrical energy.

[DeDylan]

I'm quite fascinated by electric vehicles and have studied the principles of battery range. A 72V 20Ah and a 60V 20Ah battery have the same capacity but different voltages, resulting in a 240Wh difference in total energy. Simply put, the 72V stores more electricity. Assuming the same model and speed, it can cover about 20% more distance. I've tried recording data—when riding in the city, the 72V version typically runs about 30 kilometers farther due to higher energy density and possibly slightly better motor efficiency. However, it consumes power faster when climbing hills or carrying heavy loads. Replacing the battery is costly, but in the long run, it saves charging time and is more cost-effective. If you're after value for money, 60V is sufficient, but for long-distance trips, 72V is the better choice.

[JasonRose]

Having ridden electric bikes for over a decade, my experience tells me that 72V20Ah indeed offers significant range advantages. Compared to a 60V battery of the same capacity, the 72V battery provides over 20% more power, allowing a single charge to last much longer during daily commutes. For instance, when I worked as a food delivery rider, my 72V bike could run from morning till noon with the battery indicator still green, whereas a 60V bike would require a mid-shift recharge—saving time and reducing stress. Of course, factors like the bike's weight and riding habits also matter; aggressive acceleration wastes more power. My advice is to choose based on actual needs: for short trips, 60V is more economical, but if you frequently travel long distances or prioritize reliability, 72V offers better battery lifespan and durability, though at a slightly higher cost that needs consideration.

[SanCooper]

From an energy-saving perspective, the 72V20Ah battery has an advantage over the 60V20Ah in terms of range, as it stores 240Wh more energy, equivalently reducing charging frequency and being more environmentally friendly. I've been paying attention to such details for years—total energy capacity determines distance. The 72V version can travel 20-25% farther under uniform driving conditions, reducing resource waste. While not absolute, higher voltage systems can sometimes be more efficient, and when paired with a suitable motor, they may lower overall energy consumption. In daily use, opting for higher voltage batteries helps save charging time and electricity costs, making it more eco-friendly. This is a good example of how small changes can yield significant benefits.