Weekender MAX PRO 250W 277.5Wh Pure Sine Wave Portable Power Station

ROCKSOLAR Weekender MAX PRO 250W 277.5Wh Pure Sine Wave Portable Power Station What's included: Power station, AC adapter, car charger cable, cigarette lighter adapter, user manual Key specs: Capacity: 277.5Wh | Output: 250W continuous | Pure sine wave Battery: lithium-ion polymer Ports: 2 × AC outlets, 1 × DC, multiple USB ports Weight: 5.95 lbs | Cycle life: 1,000+ Charging methods: Solar panel (compatible, sold separately), AC wall outlet, car charger Built for: Camping, road trips, overlanding, emergency/backup power, remote work, power outage protection Key features: Pure sine wave output — safe for laptops, sensitive electronics, medical devices Multiple simultaneous outputs — AC + DC + USB at the same time Built-in BMS — overcharge, over-discharge, short-circuit protection Quiet, zero-emission — no gasoline, no noise Ships with ~75% charge from factory — ready to use immediately Warranty: 1 year