2PCS olar Energy 15kWh Home Storage Battery for Solar Backup 51.2V 300Ah LiFePo4
Supports over 8,000 cycles and boasts a lifespan of up to 10 years. With compact size of just 82 x 44x 25 cm and a weight of only 115 kg, it is 70% lighter than comparable lead-acid batteries and is easy to transport and install.