Glad to contact you.Are you ok? Wish every one could survive during the pandemic.If I can help you,please tell me. I am Donna,saleswoman from China. My company produced battery chargers for trolleys. DC input 100V~250V 50/60Hz 24~96V 10ah~70ah smart charger for batteries Brand:Better and Durable Timer in it,turn off after charge fully,no need to worry about overcharge Famous brand,cooperate with many famous company Charge fast and Safety Top quality because test in Oven for 10 hours Long life over several years CE certificate If you need them,do not hesitate,could you please let me know? Another,sorry to interrupt you. Take good care of yourself and your family,please.Keep away from it. Thanks B&R Donna Xu 0086 13713642194(Mobile Phone ID &Wechat ID)