- IEC60896 Part 21 – VRLA methods of testing
-IEC60896 Part 22 – VRLA requirements
- BS 6290 Part 4 – specifications for VRLA classification
- Euro bat “High Performance” – 10-12 years
استانداردهای تولیدکننده :
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management System
- OHSAS 18001 – Workplace Safety & Health