BS EN IEC 62485-4:2018 Safety requirements for secondary batteries and battery installations Valve-regulated lead-acid batteries for use in portable appliances

Storage batteries
Nickel-cadmium batteries
Lead-acid batteries
Hazards
Alkaline batteries
Marking
Battery-powered devices
Electrical household appliances
Instructions for use
Portable
Safety measures
Electric cells
Electrical equipment
Electrical safety

Link: BS EN IEC 62485-4:2018 Safety requirements for secondary batteries and battery installations Valve-regulated lead-acid batteries for use in portable appliances
Source: BSI Standards

BS EN IEC 62485-2:2018 Safety requirements for secondary batteries and battery installations Stationary batteries

Inspection
Electrical safety
Protected electrical equipment
Electric power systems
Electric cells
Safety measures
Hazards
Nickel-cadmium batteries
Direct energy conversion
Storage batteries
Alkaline batteries
Maintenance
Voltage
Lead-acid batteries

Link: BS EN IEC 62485-2:2018 Safety requirements for secondary batteries and battery installations Stationary batteries
Source: BSI Standards