| LS | Title | From | To | Approval date |
| ETSI TC EE-EE(25)68043 | LS/r on technically aligned deliverables with ETSI EE2 and ITU-T SG5 on Lithium Ion and Lithium Iron Phosphate Batteries (Reply to SG5-LS39) | ETSI TC EE | SG5; | 2025-11-20 |
| SG5-LS39 | LS on Technically aligned standards with ETSI TC EE EE2 on L.TLCsafe_bat and L.safe_bat | SG5 | ETSI TC EE; | 2025-11-06 |