The RAMBLER 300 provides 288 watt-hours in an ultra-slim profile, an integrated 300-watt pure sine wave inverter, and 6-way device charging. Rugged design, carrying handle, protective port covers, and solar capability allow the versatility and portability to keep up with your outdoor adventures. Combine this with the RELIANCE 30W Portable Solar Panel and create the most compact solar generator on the market to power rechargeable devices and small appliances alike for day trips or weekend getaways. Features 288Wh Capacity 6-Way Multi-device Charging Versatile Recharge Options (Solar + Home) Designed for the Reliance 30W Solar Panel Pass-Through Charging Quick-release Carrying Handle Rugged Construction with Port Covers Super Slim Design Swift Charge Technology Smart Battery Protection Floodlight (White, SOS) 2yr Warranty LifePO4 Rechargeable Battery - LiFePO4 Rechargeable Battery LFP Battery technology provides safer, more reliable rechargeable power stations over traditional NMC batteries. It is more temperature resilient, more stable, can reliably store and various states of discharge and lasts for significantly more recharge cycles, giving it an estimated 10-year life span of consistent use. Pure Sine Wave Inverter - Pure Sine Wave Inverter Pure Sine Wave technology provides cleaner, smoother, quieter, and more reliable electricity than Modified Sine Wave Technology. Pure Sine Wave is especially important when powering appliances with motors, delicate medical equipment or radios that can suffer from interference.