AK System charge times:
AK 10 battery in 45 minutes
AK 20 battery in 55 minutes
AK 30 battery in 60 minutes
AP System charge times:
AP 100 battery in 45 minutes
AP 200 battery in 55 minutes
AP 300 battery in 60 minutes
AP 300 S battery in 70 minutes
AP 500 S battery in 90 minutes
AR 2000 L backpack battery in 150 minutes
AR 3000 L backpack battery in 220 minutes