1PC DUAL USB POWER BANK 18650 BATTERY CHARGER CASE DIY EN FRANCE

Product Description: Battery type: liquid lithium ion battery (18650) Battery type: cylindrical aluminum shell Case material: plastic Additional function: LCD display Power capacity: nesting (without battery) Color: black, white, pink, blue. Characteristic: The built-in hardware and software overcharge and over discharge protection IC, accurate and safe. Intelligent microcontroller power management program, stable and efficient. Super endurance, smart and portable, extraordinary texture. LED small flashlight function, showing the intimate design concept. The package includes: 1* battery box.