Futuristic Cyberpunk Style: This 3-cell 18650 DIY power bank case features a sleek, transparent front panel that proudly displays its internal motherboard and high-precision circuitry.
Dual USB Multi-Charging: Equipped with dual USB output ports, it acts as a highly efficient portable station capable of charging two devices simultaneously while traveling or on the go.
Smart LCD Status Screen: Features a built-in digital display panel that monitors precise real-time capacity percentages (25%, 50%, 75%, 100%) and charging states.
Weld-Free Snap Assembly: Designed for easy, solder-free DIY installation—simply snap in three flat-top 18650 lithium batteries to create a custom high-capacity portable charger. Includes a secondary integrated emergency LED light and multi-layer circuit protection.
Are you looking for the best flat-top 18650 battery brands to pair with this case, or do you want to verify the exact dimensions to make sure it fits in your bag?
