Hi all
I require a schematic of Lead Acid Battery Charger with following Features
1. Charger Must be Transformer less
2. intelligent Fully automatic
3.Rapid charging Function
4.Pulse Charging operation.
I need it for multiple charging option i.e. 12 v ,24 v , 36v,48v, from 7 ah to 200 ah
Urgent requirement is for 48 v 20ah batteries.