SKU:DFR0264 (https://www.dfrobot.com/index.php?

route=product/product&filter_name=solar&product_id=996#.U3Mhm_mSyCk)

Introduction

This solar charger is designed for single lithium battery (3.7V) for intelligent charging, with input reverse polarity protection. The maximum

charging current is 500 milliamperes and the connection is simple and convenient. Used with the solar battery and lithium battery, you can

quickly build a solar power system.

Specification

Input Voltage: 4.4~6V

Charging Current: 500mA Max (Depending on the solar battery supply capability)

Charging Cutoff Voltage: 4.2V

Operating Temperature:-40~85℃

Module Size: 33mm*33mm*12mm

Requisite battery: 3.7V lithium battery (Please note the maximum permissible charging current of the lithium battery)

Charging Indicator: Charging:Red LED Done:Green LED No Battery:Red LED Flashing

Diagram

Solar_Charger_dig.png