Create your own high-capacity power bank using this DIY Power Bank Shell. Designed to fit 4 or 6 x 18650 lithium batteries (not included), this power bank case offers multiple charging options with its dual USB output, Type-C & Micro USB input, and LCD digital display. Lightweight and durable, it's perfect for outdoor travel, emergency backup power, and everyday charging needs. Key Features: ✅ DIY Power Bank Case – Supports 4 or 6 x 18650 flat head batteries (not included) for flexible capacity. ✅ Dual USB Output (5V/2A) – Simultaneously charge two devices. ✅ Multi-Port Input – Type-C & Micro USB (5V/2A) for versatile charging options. ✅ LCD Digital Display – Real-time battery capacity, voltage, and current monitoring. ✅ Compact & Lightweight – Easy to carry, perfect for outdoor use. ✅ Durable & Wear-Resistant – Constructed from high
