supply of supply of emergency battery charger , supply of emergency battery charger , input 230vac , output 110vdc (230v ac/110v dc, c apacity - 2.5 kw , current -20 amps )suitable for lhb type power cars, ac coaches , confirming to rcf spe cfication no . edts-163 ( rev.c) ,any or latest, makes :bhasin packard / electro waves / mb & company / s cientific power corporation / electronic equipment company or similar note: oem ,test guarantee ,warr anty ,authorized dealership certificate to accomany at the time of supply. note : sample shoul d be got approved by consignee before bulk supply. note : firm should be quote as per rcf specfication n o , edts - 163 ( rev c ) . [ warranty period: 30 months after the date of delivery ] ]