Marstek Energy throws down a price gauntlet with new balcony battery
The price point for the 2.12 kWh storage system marks a big chance in the value proposition for those interested in adding balcony storage. September 12, 2025 Tristan Rayner Image: ESS News, Tristan Rayner From ESS News Marstek Energy announced its Venus A balcony energy storage system, which features 2.12 kWh storage and a built-in inverter with four MPPTs, is set to launch before the end of 2025 at a price of €499 ($584). The price is a dramatic undercut of competitors and is set to shake up...