Built-in 10000mAh high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor use. The new 10000mAh solar power bank with LED flashlight. Monocrystalline solar panels provide electricity where there is light. Built-in compass, worry-free travel. High-power two-way fast charging, supporting various models. Drop-proof, dust-proof, shock-resistant and drop-proof. High sealing and waterproof, sealing protection. Upgrade smart chip, safe and durable.Support customization.