4Pcs Charging Board Power Bank Solar Battery Charger Module Dual USB with 3W Light

Feature: 1. For Charging: This module is a portable backup power supply whose input matches a 5.0V adapter to charge the internal battery. 2. Power Supply: Provides 5.0V 3.0A USB 2.0 power output for external devices using the built in battery of the portable device. 3. Safe for Use: Has safe protection against overcharge, over discharge, short circuit, ensuring constant current, very reliable. 4. 3W LED Light: Equipped with 9pcs LED light, three gear modes adjustable, modular solar power bank charging cable for regulated. 5. Easy to Install: Designed to have a light weight and 81 x 30mm compact size, the installation is very convenient to complete. Specification: Item Type: Charging Board Power: 3W Material: ABS + PC Size: Approx. 81 x 30mm/3.19 x 1.18in Package List: 4 x Charging Board 4 x English User Manual