This is a super mini Solar charger based on the CN3065 - a single lithium battery charge management chip.This Solar charger provide you with the ability to get the most possible out of your solar panel or other photovoltaic device and into a rechargable battery. Set-up is easy as well, just plug your solar panel into one side of the Solar charger and your battery into the other and you are good to start chargingThe output of the Solar Charger is intended to charge a single polymer lithium ion cell. The load should be connected in parallel with the battery. By default, the Solar charge comes set to a maximum charge current of 500mA with a maximum recommended input of 6V (minimum 44V). It's recommended that batteries not be charged at greater than their capacity rating.color: blueMaterial: PC + metalSolar panel input: 44-6VMax charge current: 500mAInterface: 2-pin JST connectors(or PH20)Short circuit protectionContinuous Charge Current Up to 500mABattery status indication ( Red : Charging , Green: Charged )Support USB Charge (-USB Connector)Size:2cm x 4cmPackage Contents:1 x moduleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.