Description
Product Overview
Transform any 18650 lithium‑ion battery into a portable, Arduino‑ready power bank with our 18650 USB Power Bank Case Kit. This all‑in‑one DIY battery box features a built‑in charger module, a sleek black enclosure, and a USB output that’s ready to power your projects on the go.
Key Features
- Compatible with standard 18650 cells – use fresh or recycled batteries
- Integrated charger module (TP4056) for safe, fast recharging via USB
- USB‑C output (5 V/2.4 A) and optional micro‑USB for versatile connectivity
- Sturdy black polycarbonate case with a magnetic lid for secure closure
- Designed for Arduino and other microcontroller boards – plug‑and‑play
- Includes all necessary wiring, connectors, and a clear assembly diagram
- Compact size (approx. 4.5 × 3.5 × 1.5 cm) – fits easily in backpacks or toolboxes
Specifications
- Battery type: 18650 Li‑ion (3.7 V, 2600–3500 mAh)
- Charging input: USB‑C 5 V/2.1 A
- Output: USB‑C 5 V/2.4 A, micro‑USB 5 V/1.5 A (optional)
- Protection: Over‑charge, over‑discharge, short‑circuit, temperature control
- Dimensions: 45 mm × 35 mm × 15 mm
- Weight: 45 g (case only)
Why Choose This Kit?
Whether you’re a hobbyist building a custom Arduino power solution or a seasoned maker needing a reliable backup battery, this kit delivers performance, safety, and convenience. The built‑in charger protects your 18650 cells while the sleek black case keeps your project tidy and professional. Get ready to power your projects anywhere, anytime.
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