Quote:
Originally Posted by ken0042
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The one thing with batterys is range is determined by total watt hours so Volts times amp hours so a 36 V 13 has 468 WH whereas the 48 14 has 672WH. It takes about 10-12WH per km at 30km/h. You also have to consider that at end of life your battery might have 80% of the range and that charging before their empty extends life. My thought is you want a battery 20% larger than your round trip commute
So the battery on the 48V in your link is significantly larger.