Factory notes, field reports, certifications.
What changed on the line, in the lab and in the markets we ship to.

Event02 Oct 2026
Canton Fair 2026: booth 12.2 J31
We are showing the SM-STACK 5.12 and the new balcony kit in Guangzhou from 15 October.
Read more08 Sept 2026
Product
SM-STACK 5.12 goes into series production
Five modules, one base, 25.6 kWh — and a service corridor requirement of only 600 mm.
2 min read
21 Jul 2026
Compliance
IEC 62619 renewed for the SM-WALL range
All three capacities passed the nail penetration and overcharge tests at the same notified body.
2 min read
11 Jun 2026
Guide
How to size a backup system without guessing
Four numbers decide 90% of a residential backup specification. None of them is the battery capacity.
2 min read