Amazon Waterproof Solar Power Bank Compass Dual Light
apacity: Models typically around 10,000 mAh up to 20,000 mAh (some even up to 50,000 mAh in large variants). Ubuy Bangladesh+2Quacoa+2
Charging Methods:
USB input/output (5V, various amperages)
Solar panel trickle charging for emergency top-ups.
Output Ports: Dual USB outputs in many models (allowing two devices charged simultaneously).
Flashlight Functions: Built-in dual LED lights, often with three modes: normal/steady, SOS, and strobe. Useful for emergencies.
Compass: Integrated compass to assist with navigation during outdoor use.
Durability: Waterproof (often IP65 or similar), dust-proof and shock-resistant housing. Designed for outdoor use in rain, hiking, camping.
Extras: Carabiner hook for attaching to backpack; LED indicators to show battery/solar charging status.
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