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Description: 1. Overview: Adafruit USB Li-Ion/LiPo Battery Charger is a compact, versatile charger designed for single-cell Lithium-ion (LiIo) and Lithium-polymer (LiPo) batteries up to 4500mAh. 2. Features: It comes with an integrated USB interface, overcharge protection, thermally controlled constant voltage charging, reverse polarity protection, and a status LED indicating charge levels. 3. Efficiency: The charger boasts high-efficiency charging and discharging (up to 1.5A), which helps reduce power consumption and heat generation during the charging process. 4. Universal Compatibility: This charger is compatible with a wide range of LiPo batteries used in various IoT projects, making it an ideal choice for hobbyists and professionals alike. 5. Safety: The Adafruit USB Li-Ion/LiPo Charger incorporates multiple safety features including thermal overvoltage protection (up to 42.7V), short circuit protection, reverse polarity protection, and an internal fuse to protect against inrush currents.
| Specification | Details |
|---|---|
| Input Voltage | 5V (via micro-USB connector) |
| Output Current | Up to 1A (charge current adjustable) |
| Battery Type | Li-Ion LiPo (Lithium-ion Polymer) |
| Charge Method | Constant Current (CC) Constant Voltage |
| Voltage Range | 3.0V to 4.2V |
| Current Limiting | Automatic current limiting for safety |
| LED Indication | LED charge indicator |
| Dimensions | 38mm x 23mm x 12mm (1.5" x 0.9" x 0 |
| Weight | Approximately 20g |
