🔧 DIY Power Bank Kit – 18650 Shell + Board (30K–50K mAh) 🔋

🛠️ Build Your Own Supercharged Power Bank!
Ever wanted a custom power bank with monster capacity? Now you can! This DIY Mobile Power Shell Kit lets you assemble your own 30,000mAh–50,000mAh power bank using your own 18650 lithium batteries.

⚠️ Note: This is a DIY kit. Batteries are not included. You must prepare and weld the batteries yourself.

✅ What It Is:

A modular power bank housing kit for DIY enthusiasts. Includes a durable shell + smart charging mainboard (depending on the version). Designed to support 8, 14, or 16 battery cells, giving you full control over your portable charging needs.

👤 Who It’s For:

• Hobbyists and tinkerers 🧑‍🔧

• Emergency power preppers ⚡

• Students learning electronics 📘

• Anyone needing ultra-high capacity on the go 🚐

🧩 Why You’ll Love It:

This is not your average pre-built power bank. With this kit, you get:

• Custom capacity: Build up to 50,000mAh – your way

• Smart control board: Stable charging, overcharge protection

• Choice of shells: Black or red-black designs to suit your style

• Budget-friendly: Only pay for the components you need

• Educational & fun: Learn practical electronics by doing

🔍 What’s Included (Depending on Variant):

• Mainboard (Smart charging motherboard)

• Shell (Black or Red-Black options)

• Supports 8 / 14 / 16 18650 cells

• Battery Not Included – for safety and flexibility

🔩 Available Types:

💡 Real-Life Uses:

• Build a custom solar power bank

• Assemble a backup power solution for your home or camping trips

• Integrate into larger DIY projects like robotics, RC kits, off-grid lighting

💪 Why It’s Better:

• Supports multiple cell configurations

• Reliable circuitry with smart protection

• Sturdy ABS shell options

• Affordable + Educational + Customizable 🔋

⚠️ Reminder:
Batteries & soldering tools are not included. You must weld the cells — this is not a plug-and-play product.