Establishes rules for the accomodation of batteries in electric appliances. Gives minimum requirements for safety-information to be passed to the unskilled user. Applies to lead-acid cells and batteries for cyclic application in tools, toys etc.
IEC TR3 61056-3:1991 history
1991IEC TR3 61056-3:1991 Portable lead-acid cells and batteries (valve-regulated types); part 3: safety recommendations for use in electric appliances
IEC TR3 61056-3:1991 Portable lead-acid cells and batteries (valve-regulated types); part 3: safety recommendations for use in electric appliances was changed to IEC 62485-4:2015 Safety requirements for secondary batteries and battery installations - Part 4: Valve-regulated lead-acid batteries for use in portable appliances.