TCL Sunpower presents shingle TOPCon solar panels for rooftop PV
The Chinese manufacturer expanded its P Class portfolio with two new shingled-module series for residential and commercial rooftop installations. Both lines feature high-density, multi-busbar shingled cells for improved shade tolerance and long-term reliability with 30-year warranties.
Trina Solar unveils 485 W TOPCon PV panel with 24.3% efficiency
The Chinese manufacturer has launched its third-generation Vertex S+ G3 dual-glass TOPCon modules for residential and commercial applications. The new products feature upgraded module architecture and a temperature coefficient if -0.26% per C.
Sigenergy unveils 2.68 kWh battery for balcony PV
Sigenergy has launched a 2.68 kWh balcony storage system with four MPPTs and up to 4 kW of PV input. The scalable LFP solution offers 800 W grid output, 1.2 kW backup power, and expansion up to 18 kWh per tower.
Ecoflow debuts 5 kWh residential inverter battery with 100% depth of discharge
EcoFlow has unveiled the single-phase Ocean 2 all-in-one battery inverter at Key Energy in Rimini. The system features a more compact 5 kWh LFP battery stackable up to 30 kWh and offering 100% depth of discharge, 3.4 kW discharge power, and IP66 protection.
Optimizing solar EV stations for maximum impact
A new report from the International Energy Agency Photovoltaic Power Systems Programme (IEA PVPS) Task 17 outlines how photovoltaic systems can be effectively integrated with electric vehicle charging infrastructure through optimized sizing, intelligent control, and site-specific design.
Iraq slashes solar import tariffs to 5%
The Iraqi Customs Authority has cut customs duties on solar energy systems from 33% to 5% – covering PV panels, inverters, cables, and lithium batteries – to accelerate solar adoption, following financing support from the Central Bank of Iraq.
Austria’s Accupower launches residential sodium-ion battery
The Natec Home has a nominal capacity of 7.68 kWh and a power output of 3.8 kW, and allows parallel connection of up to 15 units. The reference price is set at €3,990.
Daikin launches new propane heat pumps for commercial, industrial applications
Daikin has introduced two new propane heat pump lines for industrial and district heating applications, combining monobloc units from 20 kW to 85 kW with modular systems scalable up to 2 MW.
PV-assisted heat pump prototype with dual condenser reaches 7.59 coefficient of performance
Researchers in Spain have developed a dual-condenser air-to-water heat pump that shifts domestic hot water production to daylight hours, maximizing PV self-consumption. The prototype boosted solar energy use from 9.9% to 55.5% and achieved a peak coefficient of performance of 7.59 under PV-assisted operation.
Bluetti launching Elite 300, world’s smallest 3 kWh portable power station
The Bluetti Elite 300, packing more power than ever into a small form, will be available with early-bird discounts from March 8.
