Description
Introducing the 500mA Mini Solar LiPo Charger Board – a compact, high‑efficiency charging solution built around the reliable CN3065 lithium‑battery charge chip. Designed for DIY enthusiasts, outdoor projects, and Arduino hobbyists, this board turns sunlight into a steady 500 mA charge for your 3.7 V Li‑Po cells, ensuring your devices stay powered wherever you go.
Key Highlights
- ✅ Miniature Design: Only 30 mm × 20 mm, perfect for tight spaces and portable kits.
- ✅ Solar‑Optimized: Works seamlessly with 5‑6 V solar panels (up to 2 W) for reliable outdoor charging.
- ✅ Smart CN3065 Chip: Automatic constant‑current/constant‑voltage (CC/CV) regulation protects batteries from over‑charge and overheating.
- ✅ 500 mA Charging Current: Ideal for 500 mAh to 2000 mAh Li‑Po cells, delivering a safe and steady charge.
- ✅ Arduino‑Ready: Pin layout matches standard Arduino shields; easy to integrate into your projects.
- ✅ DIY Friendly: Solder‑free header pins, clear silkscreen markings, and a compact PCB for rapid prototyping.
- ✅ Built‑In Protection: Over‑charge, over‑discharge, and short‑circuit safeguards keep your battery and electronics safe.
Technical Specifications
- Input Voltage: 5 V – 6 V (solar panel) / 5 V USB
- Charging Current: 500 mA (adjustable via external resistor)
- Battery Compatibility: 3.7 V Li‑Po / Li‑Ion (500 mAh – 2000 mAh)
- Charge Chip: CN3065
- Board Size: 30 mm × 20 mm
- Operating Temperature: -10 °C – +45 °C
- Connectors: 2 × 2.1 mm barrel jack (input), 2 × 2.1 mm barrel jack (output), 3‑pin header for Arduino
Why Choose This Charger?
Whether you’re building a solar‑powered drone, a remote sensor node, or a DIY flashlight, this charger delivers the perfect blend of size, safety, and performance. The CN3065 chip’s intelligent control ensures your battery reaches full capacity without risk, while the board’s low profile lets you embed it directly into enclosures or wearable projects.
Ideal For
- Arduino and Raspberry Pi hobby projects
- Solar‑powered outdoor gadgets
- DIY portable power banks
- Remote sensing and IoT devices
- Educational kits and prototype labs
Upgrade your solar charging setup with the 500 mA Mini Solar LiPo Charger Board – the reliable, compact, and easy‑to‑use solution for all your lithium‑battery charging needs.
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