GROWATT Portable Power Station Generators: VITA550 Solar Generator (Solar Panel Optional) with 538Wh LiFePO4 Battery,1 Hour Fast Charging, 600W (1200W Surge) Output for Outdoor Camping/RVs/Home Use

【Safe & Reliable LiFePO4 Battery】 With long-lasting batteries, VITA 550 is durable for over 3000 cycles of charges and discharges. By combining LFP batteries with bidirectional inverter technology, it tackles the issues of short lifecycle, unguaranteed battery safety, and slow charging speed, ensuring the best user experience.
【Outstanding Charging Performance】VITA 550 power station can be recharged via 3 ways, including wall charge, solar charge and vehicle charge. Especially, it takes just 1.6 hour via AC wall charger from 0 to 100%, giving you an extremely fast charging experience and seamless power supply.
【Pro-Grade Solar Performance】With up to 99% MPPT efficiency, the VITA 550 can be fully charged in only 2.5 hours within 240W solar panel input, ensuring sustainable outdoor power supply when camping and RV traveling.