Stay powered wherever adventure takes you with the BCAK Ultra-Thin Solar Power Bank. Featuring a massive 500000mAh capacity, this outdoor essential is engineered with advanced polymer lithium-ion cells housed in a durable, slim aluminum casing. Enjoy versatile charging with built-in cables and both Micro USB and USB Type-C inputs. Dual USB outputs deliver fast 20W charging, while the integrated solar panel lets you recharge off the grid. The digital display keeps you informed of your power levels. With CE certification, eco-friendly design, and robust construction, the BCAK power bank is perfect for camping, hiking, travel, and emergencies.