The benefit of battery charging with using Acid Cups against without using Acid Cups
1. Save acid avoid acid overflow during battery charging;
2. Environmental protection, battery cleaning with less water
3. Single cell capacity (consistency) is more uniform
4. Acid cooling when acid come out into Acid bottle from battery during battery charging
5. Reduce the times of acid supplementation during battery charging.
6. Greatly reduce the acid mist of generation from Acid charging.