Sunpower launches two new batteries for residential applications – pv magazine International

The two batteries have a storage capacity of 13 and 19.5 kWh, respectively. Both lithium-ion systems use LiFePO4 as the cathode material and have a round-trip efficiency of over 86%. September 22, 2022 Emiliano Bellini The Sunvault battery.Image: SunpowerUS-based solar manufacturer Sunpower has unveiled two new storage systems for residential rooftop PV systems.The two devices, called SV-BASE13-C and SV-BASE19.5-C, respectively are part of the company’s Sunvault series. “With this launch, SunVault is now available in five configurations: 13 kWh, 19.5 kWh, 26 kWh, 39 kWh and 52 kWh. Some of these options include multiple inverters,” it said in a statement released.The SV-BASE13-C storage system has a storage capacity of 13 kWh and maximum usable energy of 12 kWh. It measures 164 cm × 71 cm × 36 cm and has a weight of 217 kg. The SV-BASE19.5-C battery features a storage capacity…

Read more…