Off-Grid Power Supply
By generating renewable electricity from the sun's energy, BLUETTI SP350 solar panel is a reliable and budget-friendly power supplier to juice up your laptop, drone, fridge, electric drill, and other devices whether your're at home or on the go.
Foldable & Portable
How big is BLUETTI SP350 350w solar panel? With a folded size of 35.6*24.1*2.5（folded) inches and 30.61lbs of weight, the BLUETTI SP350 is convenient to carry around and easy to be set up for anyone anywhere.
Durable & Splash-Proof
It's made of advanced laminated technology and long-lasting ETFE material on the surface, making this 350w solar panel more durable, better light transmittance,cratch-resistant and easy to clean by wet cloth. It is IP65 water-resistant that will protect from water splashing (Do not place it under the rain, or to soak in water).
23.4% Conversion Rate
BLUETTI SP350 is built with a 350-Watt monocrystalline solar panel to guarantee a high conversion efficiency up to 23.4%. With excellent 95% transparency, this bluetti 350 watt solar panel performs better than the polycrystalline solar panels in low-light conditions. It comes with 4 fixed stands that ensure direct sunlight onto the panel to maximize panel utilization.
Why should I deplete the battery first and recharge it to 100% when I receive the new product?
In this way, you can re-calibrate the State of Charge system to reflect actual charge and prevent unusual battery discharge.
How to extend the running time when charge the CPAP?
We suggest you to turn off the heater and humidifier to achive it, in this way, you can charge your Airsence 10 around 5-6 nights once 100% charged.
Can I charge the K5 by solar panel?
Sorry, our K5 is not support charged by solar panel, while our new model K6 does.