Of course, if you have a Karelma Hercules mobility scooter. Or know someone who has. Then you may know that the batteries only have a limited life. Therefore from time to time you may need to buy some new batteries for your mobility scooter. Subsequently, If you have batteries that take a long time to recharge. Then you may wish to buy some spare mobility scooter batteries. So that you can keep on the road for longer. Whichever of these that may apply to you there are certain things that you need to consider when buying you batteries which may then determine which brand of battery that you are likely to buy.