4W Solar Panel Charger Built in 18650 battery Mini Solar Power Charger 6v 5v USB

NOTI:This link has 6 built-in 18650 batteries!

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​Features: ​●This is a 4W solar charger with 6 built in 18650 batteries and a maximum capacity of 18000mah. It has an efficient boost circuit, resulting in a maximum output voltage of 5V 6V. ​ ​●The waterproof level of the solar panel is IP66, which can withstand harsh outdoor weather for users. One click switch can disconnect the battery and circuit connection, and the power and charging indicator lights are clear at a glance. Convenient for users, beautiful and elegant. ​ ​●The solar installation bracket adopts a plug-in type, which is convenient for users to install and disassemble, and can adjust the angle of the solar panel up and down to avoid blocking the solar panel from charging due to factors such as snow in winter. ​ ​●Solar cells coated with tempered glass are easy to maintain and clean, while achieving the highest energy efficiency conversion rate. ​ ​Accessories: ​4w Solar Panel--1pc ​Tripod Bracket--1pc ​Nail--3sets ​Remote Control--1pc(optional) ​Battery--0/3/6pcs(optional) ​Interface--5pcs(optional)