... heated jacket,heated gloves ce and rohs certificed 7.4 V4400 digital display cell/Li battery can be use in heated ... according to personal preferences· Number 5 indicates about 75 degrees Celsius.· Number 4 indicates about 65 degrees Celsius· Number 3 indicates about 55 ... 1.0A,direct voltage:8.4V3.charging instructions: when number 9 indicates and blinks continuously,the battery is charging When ...