A lightweight battery is a boon for those who want to travel with their mobility scooters, electric 3 wheel motor and portable electric wheelchairs. JB BATTERY 12v scooter batteries range from just 3.5 to 11 lbs and pack just as much power as much larger, heavier lead acid batteries. Look no further than our 12 volt scooter batteries, which come in 9ah, 12ah, 20ah and 30ah versions. With lithium powering your electric scooter, everything about your ride will be environmentally friendly and sustainable, right down to your battery.