What is feature of GEL AGM lead acid battery charger four-step charge ac 220V smart 12V 30A ?

1.The FMA series lead-acid battery charger is professional design according to the power battery of electric vehicles equipment

2.This device utilizes advanced soft-switching technology, featuring a compact design with high-efficiency conversion and sustained full-load operation. Key advantages include stable current output, high-capacity performance, simplified installation, and enhanced durability through optimized reliability engineering

3.Equipped with short-circuit/undervoltage/overheat protections and a digital delay counter, the system ensures safe CV-to-float charging transitions. Prevents thermal runaway while mitigating battery damage from electrolyte loss and plate sulfation

4.Reverse battery+/-protection

5.Constant charging voltage:14.5V-14.8V DC

6.OEM & ODM are acceptable