Portable solar charger power bank

This solar charger power bank features a 20000mAh cell capacity with high-density lithium polymer cells for compactness and long-lasting power. Its dual 5V2.1A high-speed USB outputs efficiently charge your devices, with intelligent IC chip technology for compatibility with 99% of electronic products. Made of eco-friendly materials for durability and sustainability. With a built-in flashlight and compass, you'll always be prepared for any adventure. The power bank also features two USB outlets, allowing you to charge multiple devices at once. Equipped with a protective case, this power bank offers water, dust, and impact resistance for long-lasting durability. Experience the convenience of renewable energy with this versatile and reliable power bank. 

Safe and reliable
1. Multiple protection systems to avoid threats such as overcharging, overdischarge, overvoltage, overcurrent, short circuit, and overpower.
2. Cooling energy-saving technology can effectively protect the safety of battery cells.
3. Has passed authoritative certifications such as FCC, CE, UN38.3, Qi, etc.
4. PCBA wireless solution

Input: dc5.0v2.0a
Output: dc5.0v2.0a
Charging efficiency: ≥ 90%
Working frequency: 110-205k
Product size: 139 * 75 * 20MM
Color: Black
Certificate: CE FCC Roh
Working temperature:
Charging: 0 ℃~45 ℃
Discharge: -10 ℃~60 ℃
Storage temperature: -20 to 60 ° C