Multi Purpose Dry Batteries(Civil)Isi Marked, Type:R-20,Normal Voltage;1.5V,Type Of Jacket Paper,Confirm Ing To Is:8144/1997.The Acceptance Test For Initial Life Test(Para10.3(C) Of Is:8144 -1997 And As A Continious Discharge Test Para 10.3 (C) Of Is 9128/1999 As Detailed In Para 7.5.2 Of Is 6303/1984 With Following Parameters:Discharge Resist Ance:40 Ohms,Mode Of Discharge -Continious, Discharge Temperature:27+/-2Degree C,On Load End Voltage:0.9 Volts,Lif E Requirement(Min):80 Hours. Specn: Eveready No 950 [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]