
1. Technology overview
APsystems is a module-level power electronics company headquartered in Jiaxing, Zhejiang, China, founded in 2010 as APS in Silicon Valley and renamed APsystems in 2015. Its legal name is Altenergy Power System. It makes microinverters, energy storage, rapid shutdown devices and monitoring and energy management solutions.
At SNEC 2026 it unveiled seven new product lines in AC coupling, hybrid, off-grid and string-type storage, driven by an in-house BESS AI model with support for VPP trading. Products include the LSH-6 hybrid inverter and LSA-6 AC-coupled inverter, monitored through the EMA platform.
2. Highlighted features & specifications
- LSH-6 hybrid inverter: 6000VA rated, up to 12 kW PV input, 48V low-voltage design.
- LSA-6 AC-coupled inverter: 3.68-6 kW rated output for retrofits and new systems.
- Lake 6 Plug-in ESS: 6 kWh, 2500 W balcony storage with IP65 rating.
- In-house BESS AI model: scheduling for micro-site and residential solutions with VPP support.
- Microinverters: module-level power electronics product line.
- EMA platform: remote monitoring portal for installers and owners.
3. Potential application
Rooftop solar for villas and townhouses in Vietnam with shading or complex roof layouts. Small commercial buildings adding battery backup. Pilot VPP programs with local installers.
4. Benefits
LSH-6 offers 97.6% maximum efficiency and 4 ms UPS-level switching. Module-level conversion suits rooftops with shading or mixed orientations. Plug-in ESS options allow tool-free installation. AI-based scheduling supports VPP trading where markets allow.
5. Market trends & opportunities
Residential and small commercial solar is shifting toward storage-ready systems, with virtual power plants emerging as a revenue option. Module-level electronics fit the dense rooftop markets in Asia-Pacific, where shading and limited roof area are common.
6. Other information
Headquartered in Jiaxing, Zhejiang, China; rebranded from APS to APsystems in 2015. The product line spans microinverters, storage, rapid shutdown and monitoring. SNEC 2026 release dated 3 June 2026 and published on 10 June 2026.
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